Marine forecast
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Key West

Monday 28 September

Overcast

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Perfect diving today

1 ft of swell, a 3.1 second period, 3 mph out of the WNW. Small and clean.

Morning Perfect 1 ft · 3 mph WNW
Afternoon Perfect 1.1 ft · 2 mph SW
1ft Swell
3.1s Period
3WNW Wind
86° Water
11 boats going out from Key West today

How we score conditions

Live webcamKey West

Next 7 days morning / afternoon

Today Sep 28 PerfectAM PerfectPM 1 ft 3.1s
3 WNW
11 boats Tue Sep 29 GoodAM GoodPM 1.3 ft 2.5s
5 ESE
20 boats Wed Sep 30 GoodAM PoorPM 1.1 ft 2.7s
9 NE
23 boats Thu Oct 1 PoorAM AveragePM 2.5 ft 5.7s
21 SE
20 boats Fri Oct 2 PoorAM AveragePM 2.3 ft 5.7s
20 ESE
22 boats Sat Oct 3 AverageAM AveragePM 2 ft 5.7s
17 ESE
20 boats Sun Oct 4 AverageAM AveragePM 1.6 ft 3.7s
16 SE
19 boats

Along the coast today tap to switch N to S

Port St Lucie Perfect 2.4 ft 10.9s Stuart Perfect 2.4 ft 10.9s Jupiter Good 3 ft 10.9s West Palm Beach Good 2.7 ft 10.9s Boynton Beach Good 2.4 ft 10.9s Deerfield Beach Good 2.1 ft 11s Pompano Beach Good 2.1 ft 11.1s Fort Lauderdale Good 2.1 ft 11.1s Miami Beach Good 2.1 ft 11.2s Key Largo Perfect 1.1 ft 2.4s Islamorada Perfect 0.8 ft 2.4s Marathon Good 1.9 ft 1.9s Key West Perfect 1 ft 3.1s
All locationstap a pin to switch
Map of Florida
Tides and daylightKey West
  • Low 05:38
  • High 12:38
  • Low 17:39
  • Sunrise and sunset07:18 AM · 07:17 PM
Charts and the full tablewaves, wind, air, humidity, rain

Waves (ft)

Last update: 2026-09-28 20:00:00

Winds (mph)

Last update: 2026-09-28 20:00:00

Extended forecast

Monday-28 Tuesday-29 Wednesday-30 Thursday-01 Friday-02 Saturday-03 Sunday-04
AMPM AMPM AMPM AMPM AMPM AMPM AMPM
Weather
Overcast Moderate or heavy rain in area with thunder Light rain shower Light rain shower Light rain shower Light rain shower Patchy rain nearby
Overcast Moderate or heavy rain in area with thunder Light rain shower Light rain shower Light rain shower Light rain shower Patchy rain nearby
Temp (f) 78° - 82° 76° - 82° 78° - 84° 82° - 84° 83° - 84° 83° - 84° 83° - 84°
Humidity (%) 61% 74% 70% 76% 78% 77% 77%
Marine
Waves (ft) 1 1 1 1 1 2 3 3 2 2 2 2 2 2
Period (secs) 3 4 3 2 3 3 6 6 6 6 6 6 4 4
Wind (mph) navigation3 navigation2 navigation5 navigation6 navigation9 navigation19 navigation21 navigation18 navigation20 navigation19 navigation17 navigation15 navigation16 navigation13
Water temp (f) 86° 86° 86° 86° 86° 86° 83° 83° 86° 83° 86° 83° 86° 83°
High tide none 12:38 00:16 13:35 01:02 14:34 01:51 15:37 02:42 16:43 03:39 17:50 04:42 18:51
Low tide 05:38 17:39 06:39 18:21 07:43 19:06 08:49 19:56 09:55 20:54 10:59 22:02 11:57 23:13
Sunrise / sunset
Sunrise 07:18 07:18 07:18 07:18 07:18 07:18 07:18
Sunset 19:17 19:17 19:17 19:17 19:17 19:17 19:17