Marine forecast
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Key Largo

Monday 28 September

Overcast

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Perfect diving today

1.1 ft of swell, a 2.4 second period, 4 mph out of the NW.

Morning Perfect 1.1 ft · 4 mph NW
Afternoon Perfect 0.8 ft · 7 mph WSW
1.1ft Swell
2.4s Period
4NW Wind
85° Water
31 boats going out from Key Largo today

How we score conditions

Next 7 days morning / afternoon

Today Sep 28 PerfectAM PerfectPM 1.1 ft 2.4s
4 NW
31 boats Tue Sep 29 GoodAM GoodPM 1.8 ft 3s
5 NNE
36 boats Wed Sep 30 AverageAM PoorPM 2 ft 9.1s
17 NE
39 boats Thu Oct 1 No DiveAM PoorPM 4.8 ft 9.1s
22 ESE
38 boats Fri Oct 2 PoorAM PoorPM 4.3 ft 9.1s
19 ESE
40 boats Sat Oct 3 AverageAM AveragePM 3.6 ft 9.1s
16 ESE
40 boats Sun Oct 4 AverageAM AveragePM 3 ft 9.1s
16 ESE
41 boats

Along the coast today tap to switch S to N

Key West Perfect 1 ft 3.1s Marathon Good 1.9 ft 1.9s Islamorada Perfect 0.8 ft 2.4s Key Largo Perfect 1.1 ft 2.4s Miami Beach Good 2.1 ft 11.2s Fort Lauderdale Good 2.1 ft 11.1s Pompano Beach Good 2.1 ft 11.1s Deerfield Beach Good 2.1 ft 11s Boynton Beach Good 2.4 ft 10.9s West Palm Beach Good 2.7 ft 10.9s Jupiter Good 3 ft 10.9s Stuart Perfect 2.4 ft 10.9s Port St Lucie Perfect 2.4 ft 10.9s
All locationstap a pin to switch
Map of Florida
Tides and daylightKey Largo
  • High 03:20
  • Low 10:02
  • High 16:05
  • Low 22:21
  • Sunrise and sunset07:12 AM · 07:12 PM
Charts and the full tablewaves, wind, air, humidity, rain

Waves (ft)

Last update: 2026-09-28 20:00:04

Winds (mph)

Last update: 2026-09-28 20:00:04

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 Light rain shower Moderate or heavy rain shower Moderate or heavy rain shower Light rain shower Light rain shower Light rain shower
Overcast Light rain shower Moderate or heavy rain shower Moderate or heavy rain shower Light rain shower Light rain shower Light rain shower
Temp (f) 78° - 81° 76° - 82° 81° - 84° 82° - 84° 83° - 84° 81° - 84° 82° - 84°
Humidity (%) 66% 66% 71% 78% 80% 78% 78%
Marine
Waves (ft) 1 1 2 1 2 3 5 5 4 4 4 4 3 3
Period (secs) 2 2 3 3 9 9 9 9 9 9 9 9 9 9
Wind (mph) navigation4 navigation7 navigation5 navigation4 navigation17 navigation20 navigation22 navigation18 navigation19 navigation17 navigation16 navigation14 navigation16 navigation13
Water temp (f) 85° 85° 85° 85° 82° 82° 82° 82° 85° 82° 85° 82° 85° 82°
High tide 03:20 16:05 04:09 16:58 04:59 17:52 05:51 18:45 06:45 19:38 07:40 20:30 08:37 21:23
Low tide 10:02 22:21 10:55 23:08 11:47 23:56 none 12:39 00:46 13:32 01:39 14:27 02:34 15:23
Sunrise / sunset
Sunrise 07:12 07:12 07:12 07:12 07:12 07:12 07:12
Sunset 19:12 19:12 19:12 19:12 19:12 19:12 19:12