Safety & Hazards
Sail informed. Dock with confidence.
Live hazard alerts, hurricane-safe marina scores, docking risk and weather routing — every tool you need before you cast off.
Maritime Emergency
Distress channels, USCG contacts, and emergency procedures.
OpenBoating Safety Weather
Storm risk, lightning, and small craft advisories before you cast off.
OpenAI Docking Difficulty
Per-slip docking risk score based on wind, current, and approach.
OpenDocking Conditions
Live tide, swell, and wind read for marina approaches.
OpenWind Forecast
Hourly wind, gusts, and direction for safe passage windows.
OpenHurricane-Safe Marinas
Marinas rated for hurricane shelter and storm tie-down.
OpenThe boater's safety brief
Safe boating starts before the lines come off
More than 80% of recreational boating incidents the U.S. Coast Guard investigates trace back to preventable causes. None of the top causes are weather.
The leading causes are:
- • Alcohol use
- • Operator inattention
- • Inexperience
- • Excessive speed
- • Machinery failure that a pre-departure check would catch
The single best safety habit is a real departure routine. Before you cast off:
- • File a float plan with someone ashore
- • Test the VHF on Channel 16
- • Stage life jackets within arm's reach
- • Confirm fuel and a dry bilge
- • Pull a current NOAA marine forecast for the full passage
Docking safety
Read the wind and current first
Stop the boat 100 yards off the slip and watch what the harbor is doing. Look for three things:
- • Which way are the dock pennants blowing
- • Which way are halyards on moored boats slapping
- • Which way is debris drifting on the surface
Wind and current rarely agree. The dominant force is usually whichever one is moving the heaviest object. Beam-on wind above 15 knots turns most routine slips into a multi-attempt approach.
For a per-slip read on the day, see our docking difficulty score.
Crew brief, fender brief, line brief
Before you commit to the approach, every crew member should know:
- • Which line they are handling
- • Which cleat or piling it goes to
- • Which side of the boat their fenders sit
A botched docking is rarely the helm's fault. Usually it's a missed line, a fender on the wrong side, or a crew member who jumps to the dock too early. Hit the slip at a walking pace — slow is smooth, and smooth is fast.
Weather safety
Read more than the headline forecast
A "10 knots, scattered showers" headline is a summary, not a passage plan. Pull the full picture instead:
- • The hourly NOAA marine forecast for your zone
- • The GFS or HRRR model wind grids
- • The radar loop for the past three hours
- • The wind direction over the next 12 hours
A 90-degree wind shift halfway through your passage will create steep, confused seas in any wind-against-current corridor. Our marine weather pages and wind forecast stack model output against NOAA station observations.
Lightning and thunderstorms
If the radar shows convection within 50 nm of your route during transit hours, stay tied up. Thunderstorms can drop microburst downdrafts that hit a calm anchorage at 50+ knots — with less than 10 minutes of warning. Florida summer afternoons, the Chesapeake in July, and the Great Lakes in any unstable airmass deserve extra respect.
Fog
For low-visibility passages, run with:
- • A radar reflector aloft
- • AIS transponder on
- • Fog signals at the required interval
- • A posted lookout
If visibility drops below half a mile and you don't have radar, the safe move is to anchor — or slow to bare steerage and stay clear of charted channels.
Hurricane preparation
Pick the basin before the season
Hurricane safety is a real-estate decision made in May, not a docking decision made in September. The best storm slips share three traits:
- • Floating concrete docks in a protected basin
- • A written hurricane plan with engineered tie-down points
- • A clear vacate trigger tied to the named-storm cone
Browse our hurricane-safe marinas for shortlisted options across South Florida, the Carolinas, the Gulf Coast, and Chesapeake Bay.
Tie-down plan
Before the cone gets close, prep the boat:
- • Double up dock lines and add chafe gear at every chock
- • Set spring lines fore and aft
- • Hang storm-rated fenders
- • Strip canvas, stow sails, and remove dinghies and antennas
- • Seal the salon and hatches
Most marina hurricane plans require larger vessels to depart for a hurricane hole. Know your trigger before the cone hits 72 hours.
Insurance documentation
Photograph the boat from every angle the week before the storm. Save the timestamped images offline. Confirm your insurer's hurricane endorsement requirements:
- • Haul-out clauses
- • Named-storm deductibles
- • Geographic exclusions
The cheapest insurance is a written plan executed early.
Emergency procedures
VHF distress
Channel 16 is the international distress and hailing frequency.
- MAYDAY × 3 — for life-threatening situations (sinking, fire, person overboard, medical emergency)
- PAN-PAN × 3 — for urgent but non-life-threatening (disabled with no immediate danger, lost, request for tow)
Use this format every time: vessel name × 3, MAYDAY × 3, position (lat/long or bearing/distance from a charted feature), nature of distress, persons aboard, what you need.
When to call 911 vs Coast Guard
In U.S. waters, 911 will route maritime emergencies to the right Coast Guard sector. If you have a working VHF, hail Channel 16 first. The Coast Guard can triangulate your signal and coordinate nearby vessels faster than a phone-only call. Cell phones lose coverage well before the horizon line.
Person overboard
If a crew member goes over, act fast:
- • Shout "MAN OVERBOARD"
- • Post a pointer who never breaks eye contact with the person
- • Hit the MOB button on the GPS or chartplotter
- • Throw a floating cushion or horseshoe buoy
- • Run a recovery maneuver: figure-eight, Williamson turn, or quick-stop for sailboats
Recovery practice is the difference between a story and a tragedy.
For phone-dial emergency contacts in U.S. waters and the Bahamas, see our maritime emergency reference.
Frequently asked safety questions
What's the most important safety check before leaving the dock?
File a float plan. Test VHF Channel 16. Keep life jackets within arm's reach and sized for every person aboard. Pull a current NOAA marine forecast for the whole passage — not just the harbor mouth.
When should I cancel a planned passage for weather?
Cancel if NOAA issues a Small Craft Advisory for your boat. Cancel if sustained wind tops 20 knots against a strong current. Cancel if thunderstorms are forecast within 50 nm of your route. Cancel if visibility may drop below one nautical mile.
How do I know if a marina is hurricane-safe?
Look for floating concrete docks, a deep basin surrounded by land, and a written hurricane plan. The plan should include engineered tie-down points and a vacate clause for larger boats. Always confirm with the dockmaster and your insurer before storm season.
What VHF channel is used for distress?
Channel 16 (156.800 MHz) — the international hailing and distress channel. Use MAYDAY × 3 for life-threatening emergencies. Use PAN-PAN × 3 for urgent but non-life-threatening situations. State vessel name, position, nature of distress, persons aboard, and what you need.
Does WetSlipFinder replace official NOAA forecasts?
No. Our forecasts and condition reads use Open-Meteo's marine model and NOAA station data for planning context. Always cross-check the official NOAA marine forecast and current Coast Guard broadcasts before getting underway.
