Key West spearfishing forecast — wind, swell, visibility, tides & live cameras

Key West · United States
5.3
wave 0.7 m
visibility4m

Today — right on the edgewave, wind and visibility.

Sources: IPMA · NDBC · Copernicushigh confidence · data 01:25

Sources & confidence

Sources
IPMA · NDBC buoys · Copernicus Marine
Method
Model consensus, read per window
Freshness
Re-read every hour, per coast

Compiled by the spearo sea-state engine

The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.

How we score the water

Our own model

Our own forecast engine — not a third-party widget. It weighs these water factors into one go-or-stay verdict for this coast; the 0–10 dial is that verdict, read out as a number.

Swell & wave memory
Height, period and direction of the swell, plus the wake of recent storms — an old storm still stirs the water, and the engine remembers.
Wind & gusts
Speed and gusts, hour by hour — wind speed and an onshore push chop the surface and cut visibility.
Tide phase
Timing and range of the tide, calibrated per coast — big spring tides pull the verdict toward caution.
Water temperature
Sea-surface temperature — sharply cold water vetoes a green verdict.
Currents & outflow
Direction and drift of the current — it pushes you, and it drags turbid coastal water across where you dive.
Rain runoff & air clarity
Rain muddies the water inshore through land runoff, while fog and haze cut visibility at the surface.
Coast shape & exposure
How the coast faces the swell — a sheltered cove keeps the water clean; an exposed, head-on point takes a penalty.

Safety gates

  • Thunderstorm forecast — an instant red, no exceptions.
  • An official warning (MeteoAlarm / IPMA) — yellow, or red for the higher ranks.
  • Missing input data — a would-be green is capped to yellow rather than overstated.
  • Strong disagreement between forecast models — a green day is pulled back to yellow.
  • Night hours — forced red; the window is closed after dark.

It all folds into a single 0–10 score and one verdict: go or stay.

A forecast, not a guarantee — the sea has the last word.

Where to get in, where to hunt

Entry points with coordinates
Seabed relief — promising ground

This verdict — in your pocket. Open the app for the week's window.

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0 m

Surface

Wind, wave and the swell windows — when to go and the best hours.

spearo.app
calmupdated 01:25
Key West — solo, off the rocks
BORDERLINE
caution — solo off the rocks is risky, check on site · wind-wave — choppy surface
wave 0.7 mwind 18 km/hvisibility ~6 mwindow 06:00–21:00
today, best window 12:00–15:00
fish · Visibility 6 m · Water 30.9°C
confidence high · verdict for the selected day
Whole week — tap a day. is driving swell right now.
Solo risk: carry a float · tell someone your plan and exit time · doubt = don't go. A model-based planner; the call is made on site.
Selected day

Windows, hours
and the day's trends.

The day is picked above, in the hero. Here are that day's windows, the hour-by-hour map and the trends. Tap a window to break down the conditions.

Thursday · today2026-07-23
06:5120:15 · waxing gibbous
05:00 12:00 19:00 23:00 · 0.4 m
Hours (06→20)
06
09
12
15
18
Day's trends
Tide-0.22 m
Wave0.68 m
Wind13 km/h
Water31 °C
fish activity: moonset 01:44 · moderate · moon underfoot 08:40 · high · moonrise 15:45 · moderate · moon overhead 21:00 · high
Conditions window06:00–09:00
caution — solo off the rocks is risky, check on site fish
Hs 0.74 mperiod 3.8 swind 18→27surge 0.5viz 4 m
0.74 mup to ~1.48 · 119° at an angle
3.8 sswell moderate
18→27gusts 27 km/h
0.5weak surge
0.11m/s
4 mrecent swell
30.7°C5 mm + hood
▼12:00tide falling
Atmosphere21 kmlandmarks visible
highmoon underfoot
  • wind-wave — choppy surface
  • wind 18 km/h
  • ebb — weaker inshore
confidence hightwilight
Open the seafloor map with entry points

Your best window — with you. Forecast in your pocket.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
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−10 m

The water column

Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.

What it is

A marine instrument,
go / no-go for solo hunting.

spearo.app folds wind, wave, swell period, visibility, tides, water temperature and risk into a single verdict — go to the spot or not. It computes 7 days ahead from open marine models (Open-Meteo, IPMA), with no sign-up and no accounts. Built for solo spearfishing off the rocks, where any mistake costs dearly.

Now live: 1152 spots across 189 stretches of coast — mainland Portugal, Madeira and the Azores.

See all spots
−20 m

The seabed

Relief and bottom type, tides, and the depths of each spot.

On the rock

The forecast is the plan.
The call is on the rock.

The models set the window. Whether you go in is read only at the water: count the sets, watch the surge on the entry. If in doubt, you don't get in.

Entry points

Where to get in
off the rocks.

Scouted entries, coloured by today. The colour is the sea state at the spot, not a guarantee: the wash and a slippery entry you judge on site.

Open the seafloor map
Cayman Salvage MasterKey West
borderline
swell on the quarter today
window
tide
shelter
hazard
access

187-ft wreck near the Vandenberg.

Google Maps
Hoyt VandenbergKey West
borderline
swell on the quarter today
window
tide
shelter
hazard
access

520-ft ship; huntable and world-famous, outside the SPA (~7 km W of Western Sambo ER).

Google Maps
Joe's TugKey West
borderline
swell on the quarter today
window
tide
shelter
hazard
access

Shallow tug (resident goliaths — no take).

Google Maps

SOLO is the biggest risk: underwater you can black out from lack of oxygen silently and fatally, with no one around. Solo is never truly «safe». Below are the best weather windows; carry a buoy, tell someone your plan and exit time, and any doubt — don't go.

One morning glance — and you know.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera

Surfacing

Cameras, map and reference — to hand as you come up.

Live cameras, map & reference
Cameras · live

Look at the water
right now.

Check the cam BEFORE you leave. Foam, brown/green murk, or waves washing the entry rocks = No-go. At night/in fog the cam is useless — treat it as «unknown», NOT «green».

connecting to the stream…
Key West Harbor Webcam (PTZtv)PTZtv live HLS — Key West Harbor Webcam (PTZtv). Commercial feed; its signed token is minted server-side on every load. Read the water before you go.camera: ptztv
Open the seafloor map →
Reference

What's in season,
what the law says.

In season now
  • sheepshead
    Archosargus probatocephalus · 2–15 m · legal
  • mangrove/mutton snapper
    Lutjanus spp. · 5–35 m · legal
  • gag/red grouper
    Mycteroperca microlepis · 10–45 m · ⚠️ closed season/limit
    Season is state-set — check before you go.
  • hogfish
    Lachnolaimus maximus · 5–30 m · legal
  • cobia
    Rachycentron canadum · 3–30 m · legal
  • flounder
    Paralichthys spp. · 1–20 m · legal
Law
  • 🚫 Do not spear (FL FAC 68B-20.005): snook, red drum, spotted seatrout, tarpon, bonefish, pompano, goliath/Nassau grouper, billfish, sharks, rays + ornamental reef families.
  • 🚫 Spiny lobster/stone crab — hand-take only (no puncturing). banned in FL and SC. Monroe County (Long Key north to the Miami-Dade line — incl. Key Largo): spearfishing banned; the lionfish licence exemption does NOT override it — hand-held nets only there.
Safety protocol
  • Sets: watch the wave trains ≥15 min before entering; Hmax ≈ 2×Hs, the wash can run 50 m past the foam line. A lull >10 min with period >12 s = a big set «overdue», do NOT enter; enter right after a full set passes and re-check at minute 30.
  • Exit FIRST: find your exit AND a backup before entering. On a rocky/boulder shore a 0.5 m rise in swell can make the exit impossible — getting pinned/unable to climb out is the main killer.
  • Headland rip: prominent points often have a permanent topographic rip regardless of the model — locate it, enter/exit on the windward side, never swim against it.
  • Cold: wetsuit per the SST chip; the first shiver = a metabolic surge and a drop in breath-hold → get out at the first steady shiver. Cap the session at 45–60 min below 15 °C.
  • Solo discipline: buoy up; tell someone the spot and exit time; conservative breath-hold (never push it in cold/murky/surfy water); visibility <3 m — don't enter.
  • Afternoon wind: on many coasts the wind builds from midday — plan to be out of the water by midday; the chop builds — get out.
  • UV 11:00–15:00 (UVI ≥6): sunscreen and cover up on the surface interval.
  • Solo is a fundamental risk (hypoxic blackout with no buddy). Any doubt = No-go.
Local guide · Key West

Spearfishing in Key West: spots, seasons and rules

Updated 2026-07-09 · By Oleksandr, spearfisher

Spearfishing Key West is legally different from Key Largo and the upper Keys. The listed wrecks sit in the Key West area where hunting can be planned outside Florida Keys National Marine Sanctuary preservation areas, but every drop starts with a boundary check. Hoyt Vandenberg is the big-name wreck and is described as outside the nearby SPA. Joe's Tug is shallower and has resident goliath grouper that are no take. Cayman Salvage Master is another wreck near the Vandenberg. For Key West water visibility, look at south swell, current and NOAA SANF1.

TL;DR

  • Key West spearfishing is a wreck-and-boundary trip: Vandenberg, Joe's Tug and Cayman Salvage Master are the working targets, not sanctuary preservation areas.
  • South of Long Key, spearfishing is possible outside prohibited Florida Keys sanctuary zones, but the chart matters as much as the forecast.
  • Warm water and good clarity do not remove current, boat traffic or goliath grouper protection. Joe's Tug can hold fish you must leave alone.
  • Use FWC rules, NOAA Florida Keys marine zones and NOAA station SANF1 before the boat leaves the harbor. If a zone line is unclear, do not hunt.

Best spearfishing spots in Key West

These are boat dives in warm, clear water, but none should be treated as open unless the sanctuary chart and FWC rules agree. Avoid Sanctuary Preservation Areas, ecological reserves, research-only areas and any uncertain boundary.

SpotTypeDepthLevelAccessNotes
Hoyt VandenbergLarge shipwreckDeep wreck profileAdvanced boat diveBoat from Key WestThe 520 ft wreck is huntable only when the route and drop are outside closed sanctuary zones. Current and diver traffic need a disciplined boat crew.
Joe's TugShallow tug wreckShallower wreck waterIntermediate boat diveBoat onlyResident goliath grouper are protected and cannot be taken. Treat it as a snapper or hogfish check, not a grouper shortcut.
Cayman Salvage MasterWreck near the VandenbergModerate to deep wreck waterIntermediate to advancedBoat onlyA smaller wreck option in the same offshore pattern. Confirm zone status before loading gear.

When is Key West visibility best?

Key West often has clear water, but the wrecks still respond to wind, tide and swell. The exposed sector is roughly southeast through west, so a south or southwest pulse can add roll and haze around the steel. NOAA station SANF1 at Sand Key gives a close weather and sea reference, while the harbor and charter fleet offer a reality check on current. If the wreck is legal but the pickup plan is weak, the correct decision is to wait.

What can you target around Key West wrecks?

Hogfish, mangrove or mutton snapper, sheepshead, cobia under current rules, and permitted grouper during open seasons make up the reasonable list. Gag and red grouper need date checks. Florida prohibits spearing snook, red drum, spotted seatrout, tarpon, bonefish, pompano, goliath and Nassau grouper, billfish, sharks, rays and ornamental reef families. Spiny lobster and stone crab cannot be punctured or speared. Lionfish rules do not override sanctuary-zone closures.

What zones close Key West water?

Florida Keys National Marine Sanctuary uses multiple marine zone types, including Sanctuary Preservation Areas and Florida's protected list. For a spearo, the safe operating rule is simple: do not hunt inside protected sanctuary zones, and never assume a buoy line is obvious from the deck. Florida state rules also apply outside those zones. Monroe County's upper-Keys spearfishing ban does not define Key West, but FWC protected species and sanctuary restrictions still control the day.

FAQ

Can you spear on the Vandenberg?

Only if the dive is outside closed sanctuary zones and all Florida species rules are met.

Which NOAA source matters for zones?

NOAA Florida Keys National Marine Sanctuary marine zones are the key boundary source.

Can you spear goliath grouper at Joe's Tug?

No. Goliath grouper are protected in Florida and must be left alone.

Which weather station is listed?

NOAA NDBC station SANF1 at Sand Key is the listed nearby station.

Are Sanctuary Preservation Areas open to spearing?

No. Treat SPAs and any unclear protected zone as closed to spearfishing.

Sources

Nearby towns

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