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Isaias

Wednesday, October 7

Hurricane Prep for Boat Owners on Charlotte Harbor and Lemon Bay

Most boats that survive a hurricane here were saved by decisions made two or three days before the wind showed up. Here is what to do with yours, in the order it matters, and why.

BoatUS has sent catastrophe teams into hurricane zones since Hurricane Alicia in 1983, and when its own adjusters are asked where they would put their boats if a warning went up, most give the same answer: hauled out, on land. Nearly everything else in this guide is about doing the best you can when that is not possible, and about not running out of time while you decide.

Our water makes the stakes concrete. Hurricane Charley came through Punta Gorda in 2004, Ian came ashore at Cayo Costa in 2022, and Milton's surge cut a new inlet through Stump Pass State Park in 2024. Every boat owner from Englewood to Pine Island has a plan or is about to need one.

The clock is shorter than the forecast

The National Hurricane Center issues a hurricane watch 48 hours before it expects tropical-storm-force winds, and a warning 36 hours before. Read that carefully: the clock runs to the first 39 mph winds, not to landfall, and those arrive many hours before the eye.

The Coast Guard's Sector St. Petersburg, which covers the ports from Tampa down to Fort Myers, tells boaters in its storm notices that drawbridges may not be operating once sustained winds reach 25 mph or when an evacuation is in progress. If your plan involves running a boat up the Intracoastal or through any drawbridge to a hurricane hole, that is your real deadline, and it can come before a watch is even posted.

BoatUS says flatly that by the time a warning is up it is too late in most situations to head for the boat: securing the house and getting your family out will take the time you have left. Its advice is to prepare or move the boat when a hurricane is a substantial possibility, even before a watch. In practice that means when the forecast cone first includes us, not when the cone narrows. Marinas fill their haul-out lists early, and a yard that can lift your boat on Monday may be turning people away by Wednesday. Watch the cone on our tropics tracker and decide on day five, not day two.

Haul, lift, slip or trailer: the honest ranking

BoatUS cites an MIT study that found boats stored ashore were far less likely to be wrecked than boats left in the water, and its claim files say that even when rising water tips boats off their jack stands, the damage tends to be less severe than what happens to boats left afloat. Some boats have no real chance in the water at all: small open boats and low-freeboard performance boats are almost always overwhelmed by waves, spray and rain, self-bailing cockpit or not. Most of them fit on a trailer, which is the point of having one.

  • Best: hauled and stored ashore above the expected surge, blocked with extra jack stands (BoatUS says three or four a side under 30 feet, five or six for larger boats), the stands on plywood and chained together. Ask whether the yard straps boats to ground anchors. BoatUS reports two Florida marinas that strapped boats to eyes set in concrete had boats stay upright even with water in the yard.
  • Good: on a trailer, moved inland and out of the surge zone.
  • Workable: in the water in a protected canal or a large slip, with a real storm line plan. This is where most of the work in this guide goes.
  • Poor: dry-stack racks in an older building. Hurricane Wilma alone collapsed three large steel racks holding thousands of boats. Ask the marina what wind load the building was designed for; if nobody knows, trailer the boat out.
  • Worst: on a lift or davits. When BoatUS asked its catastrophe team where they would not want a boat in a hurricane, nearly all of them said a lift.

On a lift: get it off if you can, and pull the plug if you can't

Lifts are everywhere on the canal lots of Englewood, Port Charlotte and Punta Gorda, and they fail in every direction: boats blown off cradles, bunk boards snapping and spilling the hull, hulls grinding against lift motors and pilings, boats floated off by surge, and boats filling with rain until the lift collapses under them. BoatUS says that in hard-hit areas few boats on lifts survived, and the ones that did had only a slight surge and were tied so the boat and cradle could not be thrown around. If there is any way to put the boat on a trailer or in a yard, do that.

If it has to stay up, this is the one place where the drain plug comes out. BoatUS's reasoning is worth knowing, because it runs opposite to what you do on a trailer: hurricane rain is routinely six to twelve inches in a day, a hull holding that water can bring the whole lift down, and a boat on a lift is not floating, so there is nothing to sink. If the surge rises high enough to reach the boat, it will flood with the plug out, but leaving the plug in is likely to do more serious structural damage. Make sure the cockpit drains are clear of leaves and debris so rain can actually leave.

  • Plug out, cockpit drains clear.
  • Tie the boat hard to the lift machinery so it cannot swing or float off the bunks. Some boats survived when owners ran heavy straps from the hull to well-secured cleats on the dock.
  • Plug the engine exhaust outlet.
  • Strip everything that catches wind: canvas, bimini, enclosure, T-top canvas, cushions, electronics.

In a slip: build the spider web

BoatUS's catastrophe team estimates that as many as half the boats damaged at fixed docks could have been saved by better dock lines: longer, larger, better arranged, protected against chafe. Its image for the finished job is a spider suspended in the middle of a large web, with enough line in every direction to rise on the surge, get shoved around, and stay put.

Why length matters is simple geometry, and it is the thing most people get wrong. Say a line runs from your cleat to a piling ten feet away. If the surge lifts the boat six feet, that line now needs almost twelve feet to reach; at ten feet of rise it needs about fourteen. A short, snug line either parts or tries to pull the cleat out of the deck. Lead the same line to a piling thirty feet away and six feet of rise only asks for about seven more inches. That is why the storm arrangement uses other people's pilings and the far side of the canal, and why BoatUS's rule of thumb is that storm lines should be at least as long as the boat.

The same logic runs in reverse. Before a big storm the wind can push water out of a bay before the surge comes back in, and BoatUS warns that boats can briefly sit on the bottom. Lines rigged bar-tight at normal high tide are trouble in both directions.

  • Line diameter, per BoatUS: 1/2 inch for boats up to 25 feet, 5/8 inch for 25 to 34 feet, 3/4 to 1 inch for larger boats. Bigger line resists chafe and stretches less.
  • Double every line, and rig cross spring lines fore and aft, attached high on the pilings (FWC's checklist).
  • Bow toward open water or the least protected direction, which cuts windage. The exception is a boat with an integral swim platform that could be driven into a seawall; put that stern out.
  • If the marina has empty slips after other boats are hauled, move to the biggest one available. The extra room is protection.
  • Look hard at the pilings. Rotten or worm-eaten wood is useless, and BoatUS notes that many boats wrecked in Charley were tied to concrete pilings that snapped under sideways load and twisting. All else equal, wood pilings flex and concrete breaks.
  • Floating docks rise with the surge only if the pilings are taller than the surge. BoatUS says pilings standing six or seven feet above normal high tide are probably not enough; docks rebuilt after storms usually get pilings about 18 feet tall.
  • No more than two lines on any one cleat, and never lead a line perpendicular off a cleat, which can wrench it out of the deck. Cleats need backing plates. If yours are small or undersized, add bigger ones now, not the week of the storm.
  • Coordinate with your slip neighbors and the dockmaster. Your lines will cross their slips and theirs will cross yours, and all it takes to wreck a row is one neglected boat breaking loose.

Chafe is what actually parts the line

Nylon is the right storm line because it stretches and absorbs shock, but that same stretch saws it back and forth across every chock and piling edge for hours. Lines rarely break in a straight pull. They chafe through.

  • Garden hose over the line at every contact point: chocks, pulpits, piling edges, the dock itself. BoatUS's preferred version is a snug hose inside a larger one, holes drilled through both, tied to the line with cord so it cannot slide off.
  • Polyester (Dacron) stretches much less than nylon but resists chafe far better. BoatUS suggests running polyester from the cleat through the chock and joining it with spliced eyes to a nylon line out to the piling, so you get abrasion resistance where it rubs and stretch where it pulls.
  • On a mooring or anchor line, a tight hose can actually cause failure by keeping water off the nylon so it overheats internally. Use polyester chafe sleeves there instead.
  • Out of time: several layers of heavy canvas wrapped on with a lot of duct tape. BoatUS says it is ugly and works surprisingly well.

Fenders, batteries and keeping the rain out

Fenders and fender boards will not save a bad line plan, but they help a good one. BoatUS's catastrophe team said fender boards worked only with heavy boards and several big fenders; two small fenders at the ends of a long board either bounced out or the board snapped in the middle. The example they printed is local: a member in Punta Gorda used several 12 by 32 inch fenders behind a 2 by 10 inch board 16 feet long to keep his 50-foot Sea Ray off a piling through Charley, and credits the board for limiting the damage.

Charge the batteries that run the automatic bilge pumps, and add a backup if you can. Then do not count on them. BoatUS says the ability of a bilge pump and battery to keep up with hurricane rain is greatly overestimated, cockpit decks are seldom fully watertight, and deck drains or pump outlets near the waterline can backflow once waves and rain put them underwater.

  • Duct tape hatches, ports, lockers and instrument gauges. Remove cowl vents and seal the openings.
  • Close every seacock except the cockpit drains.
  • Plug the engine exhaust ports so a low-riding boat does not back water into the engine, and tie a note to the helm: remove the plugs before you start it.
  • Take the electronics, ship's papers and personal gear home. Loose gear becomes a missile, and boatyards get picked over after storms.

Strip it bare

Wind pressure rises with the square of wind speed, so when the wind doubles, the load on everything it touches roughly quadruples. A bimini that flutters at 30 knots becomes a sail that can rip out its hardware, take a T-top with it, or start a boat working loose at 90. Windage is the one variable you fully control.

  • Canvas: bimini, enclosure, covers, T-top canvas, sun shades.
  • Cushions, life rings, PFDs, outriggers, antennas, fishing rods, rod holders that come out, and anything bolted on with wing nuts.
  • The EPIRB, which FWC lists among the items to take off, along with life jackets and loose gear.
  • Sailboats: sails off, roller-furling headsails especially, since they almost always unfurl. Halyards to the masthead. BoatUS strongly advises unstepping the mast if it is practical.
  • Anything that cannot come off gets lashed down hard.

On a trailer: weight, tires, tie-downs, trees

A trailer is a ticket out of the surge zone, but only if it rolls. BoatUS's point is blunt: your boat will not get far on a trailer with two flat tires and seized wheel bearings, so check them at the start of the season, not when you hitch up in a line of evacuation traffic.

Once it is somewhere safe, the logic flips from the lift. A light boat on a trailer can be picked up by wind, so BoatUS suggests leaving the drain plug in and adding water with a hose to give it weight. The trade-off is load: water is heavy and rain will add far more, so let some air out of the trailer tires, chock the wheels, and set wood blocks between the trailer frame and springs to carry the extra weight. A boat with a stern drive is the exception: pull its plug, so rising water does not flood the engine.

BoatUS also suggests putting the boat in the garage and leaving the car outside, because a boat is lighter and more vulnerable than a car. If that is not practical, park it where it is sheltered from wind and well away from trees and anything that can fall on it.

  • Plug in and partially fill a light outboard boat; plug out on a stern drive.
  • Air out of the tires, wheels chocked, blocks between frame and springs.
  • Lash the boat to the trailer and the trailer to something solid. Earth augers have mixed results in BoatUS's files, some held and some pulled out, but any anchor beats none.
  • Strip canvas, bimini, covers and electronics first, then lash.
  • Do not leave it in your evacuation zone. A trailered boat parked in a surge zone is a boat on a lift without the lift.

Canals and mangrove hurricane holes

The residential canals of Port Charlotte, Punta Gorda Isles and Gulf Cove, and the mangrove creeks off the back of the harbor, are the closest thing we have to classic hurricane holes. They work when the boat is rigged for them and fail when it is not. BoatUS found that boats in canals that survived were secured in the middle of the canal with several heavy lines to both banks, while boats left at their docks without lines across the canal did no better than boats in marinas.

Face the boat toward the canal entrance and get as far back from open water as you can, which also keeps the channel clear for everyone else. In wider water, combine anchors with lines to sturdy trees ashore, away from the main channel. One boat BoatUS documented after Hurricane Andrew rode it out in a mangrove channel on eight 5/8 inch lines to shore and three large anchors, with ten feet of slack in each line for the surge.

Two practical catches. You need permission from the homeowners whose trees, pilings and docks you tie to, which is far easier to arrange in June than in a panic. And the run that takes an hour on a calm day can take two in building wind, with bridges that may stop opening. If your hole is on the far side of a drawbridge, go early.

Never ride it out aboard

BoatUS prints this as an axiom, and its claim files back it up with people trapped in air pockets of capsized boats, swimming through debris from marinas, and drowning trying to get off sinking boats. With winds over 100 mph, surge running and visibility down to a few feet, there is essentially nothing a skipper can do aboard to save the boat. The Coast Guard says the same thing from its side: its search and rescue capability degrades as storm conditions build, and help may not come. Do everything you can at the dock, then go inland. The boat can be replaced.

Florida law is built around the same priority. Under section 327.59 of the Florida Statutes, a marina may not enforce a policy that forces boats out after a hurricane watch or warning is issued, and the statute says why: protecting the lives and safety of vessel owners comes before protecting property. Nobody can make you run a boat through a building storm.

The same law cuts the other way too. Once a tropical storm or hurricane watch is issued, a marina may take reasonable steps to further secure any boat in it and charge a reasonable fee. If your slip contract contains the statute's notice language, the marina may remove your boat from its slip or secure it however it judges necessary if you have not dealt with it promptly, and bill you. The statute also holds the marina harmless for storm damage except for intentional acts or negligence. Read your dock contract now, find out the marina's hurricane plan, and make sure the dockmaster has a phone number for someone who can act if you are out of town.

Insurance and paperwork

Some boat policies will help pay to get the boat out of harm's way, and it is worth finding out before you call the yard. BoatUS policies, for example, reimburse 50 percent of the cost, up to $1,000 per event, to have the boat moved by a professional, professionally hauled, or to have a professional carry out a hurricane plan ahead of a NOAA named storm in your area. Other insurers handle it differently or not at all, so check your own policy rather than assuming. While you have it open, look for anything about a separate named-storm deductible, a required written hurricane plan, or where the boat must be kept during hurricane season.

Then document the boat before the storm. Walk around it with your phone and shoot video of the hull, the engines and their hour meters, the electronics, the hull identification number, and how you secured it: every line, every fender. Store it somewhere that is not the boat or your house. If the boat is damaged or ends up where it should not be, that record speeds the claim, and as the next section explains, Florida law expects you to be able to document what happened.

After it passes

Get to the boat as soon as authorities allow travel. BoatUS reminds owners that protecting the boat from further damage and theft is the owner's job whatever its condition, and that a marina after a storm is a hostile place: exposed electrical lines, leaking fuel, sewage backups, missing dock boards. Leave the kids home, bring gloves, boots, duct tape, trash bags, a notepad and cleaning gear, and expect to be asked for proof of ownership.

If the boat is floating and looks fine, check for chafed lines, broken ports and hatches, and the bilge level over the next several days in case there is damage below the waterline. Make sure the fuel systems are intact and the bilge pump works. If the boat is sunk, beached or needs salvage, call your insurer before you sign anything with a salvor. BoatUS warns that contracting salvage on the spot is tricky business, and a poorly equipped crew can add damage.

Florida gives you a window to deal with a storm-displaced boat. Under section 823.11, an owner whose boat becomes derelict solely because of a hurricane may not be charged if they document the event for law enforcement and the boat is removed or repaired within 45 days after the hurricane has passed over the state. That grace period does not cover a boat that was already derelict before the storm, and officials can begin the removal process in the meantime. Your pre-storm photos are part of that documentation.

Before you run the boat again

FWC's post-storm warning lists exactly what is out there: debris such as pilings and trees, new shoals and sandbars, and missing or damaged navigation markers. On this coast add docks, roofing, lumber, dock boxes, crab trap lines and the occasional sunken boat, much of it floating just under the surface where you cannot see it on a gray day.

The passes change most. Milton's surge in October 2024 cut a new inlet through Stump Pass State Park, west of Peterson Island, and the Lemon Bay Conservancy reported in March 2026 that it had already shoaled to the point that powerboats could no longer get through and people were walking across it at low tide. A pass you ran by memory before a storm is not the pass you have after one.

  • Run in daylight only for the first weeks, at idle or just on plane, with someone on the bow watching the water.
  • Trust the sounder over your memory, and treat any channel marker as possibly out of position until it has been checked.
  • Report a missing or damaged marker to FWC, and check the Coast Guard's Local Notice to Mariners for aids to navigation that are reported off station.
  • If the boat sat through heavy rain or surge, check the fuel for water before you count on the engine, and remember the exhaust plugs.
  • Call the county or check its site before you trailer anywhere. Ramps close for debris, damage and access, and they reopen on their own schedule.

A timeline that actually works

  • Start of season: read your dock contract and policy, reserve a haul-out or a spot at a yard, inventory storm lines and chafe gear, check trailer tires and bearings, line up canal homeowners and a backup person with keys.
  • Day five, when the cone first includes Charlotte Harbor: make the call. Haul, trailer or move. Get on the yard's list.
  • Before any watch: boats that are moving through drawbridges move now. Strip canvas and electronics, double the lines, rig chafe gear.
  • Watch issued (about 48 hours to tropical-storm winds): finish the boat. The marina can now act and charge for it.
  • Warning issued (about 36 hours): the boat is done. Your house and your family get the rest of the time.
  • After: check the boat when travel is allowed, call the insurer before a salvor, and run slowly and in daylight until the water has been checked.

Frequently asked

Should I leave the drain plug in or out during a hurricane?

It depends on where the boat is. On a lift, BoatUS says take the plug out so rainwater cannot add enough weight to collapse the lift, and keep the cockpit drains clear. On a trailer, a light outboard boat can be left with the plug in and partially filled with water for weight, with the tires partly deflated and the frame blocked. A stern-drive boat on a trailer gets its plug pulled so the engine does not flood.

How long should hurricane dock lines be?

BoatUS's rule of thumb is at least as long as the boat, and longer is better. Long lines led to distant pilings let the boat rise on the surge without the line pulling tight. Use 1/2 inch line for boats up to 25 feet, 5/8 inch for 25 to 34 feet, and 3/4 to 1 inch for larger boats, doubled, with chafe protection at every contact point.

Can a Florida marina make me remove my boat before a hurricane?

Not after a watch or warning is issued. Florida Statutes 327.59 bars marinas from enforcing policies that force boats out after a hurricane watch or warning. After a tropical storm or hurricane watch, though, a marina can take reasonable steps to secure your boat and charge a reasonable fee, and if your contract includes the statute's notice, it can move the boat from its slip if you have not dealt with it promptly.

When do drawbridges stop opening before a hurricane?

The Coast Guard's Sector St. Petersburg says drawbridges may not be operating once sustained winds reach 25 mph or when an evacuation is in progress. If your plan needs a bridge to open, move the boat before a watch is issued.

Does boat insurance pay for a hurricane haul-out?

Some policies do. BoatUS policies reimburse 50 percent of the cost, up to $1,000 per event, for a professional haul-out, move, or hurricane plan ahead of a NOAA named storm in your area. Other insurers differ, so check your own policy before the storm.

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