Marine forecast
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Marathon

Sunday 11 October

Overcast

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Average diving today

0.7 ft of swell, a 1.8 second period, 16 mph out of the E. The wind is what is holding it back.

Morning Average 0.7 ft · 16 mph E
Afternoon Average 0.9 ft · 16 mph E
0.7ft Swell
1.8s Period
16E Wind
81° Water
5 boats going out from Marathon today

How we score conditions

Next 7 days morning / afternoon

Today Oct 11 AverageAM AveragePM 0.7 ft 1.8s
16 E
5 boats Mon Oct 12 GoodAM GoodPM 0.7 ft 1.7s
12 E
6 boats Tue Oct 13 GoodAM GoodPM 1.3 ft 1.8s
11 SE
6 boats Wed Oct 14 GoodAM GoodPM 0.7 ft 2.9s
7 SSW
6 boats Thu Oct 15 GoodAM GoodPM 0.3 ft 1.5s
5 ESE
6 boats Fri Oct 16 GoodAM AveragePM 0.7 ft 1.8s
11 E
6 boats Sat Oct 17 GoodAM GoodPM 0.7 ft 1.6s
7 E
6 boats

Along the coast today tap to switch S to N

Key West Average 1.6 ft 3.7s Marathon Average 0.7 ft 1.8s Islamorada Average 0.7 ft 1.7s Key Largo Average 2.3 ft 6.9s Miami Beach Average 2.3 ft 6.7s Fort Lauderdale Average 2.3 ft 4.9s Pompano Beach Average 2.3 ft 4.9s Deerfield Beach Average 2 ft 6.7s Boynton Beach Average 2 ft 6.7s West Palm Beach Average 2.3 ft 6.7s Jupiter Poor 3.6 ft 6.6s Stuart Average 2 ft 6.6s Port St Lucie Average 2 ft 6.6s
All locationstap a pin to switch
Map of Florida
Tides and daylightMarathon
  • High 01:35
  • Low 07:35
  • High 10:18
  • Low 10:41
  • High 16:34
  • Low 19:20
  • Sunrise and sunset07:20 AM · 07:01 PM
Charts and the full tablewaves, wind, air, humidity, rain

Waves (ft)

Last update: 2026-10-11 21:00:24

Winds (mph)

Last update: 2026-10-11 21:00:24

Extended forecast

Sunday-11 Monday-12 Tuesday-13 Wednesday-14 Thursday-15 Friday-16 Saturday-17
AMPM AMPM AMPM AMPM AMPM AMPM AMPM
Weather
Overcast Overcast Light rain shower Light rain shower Light rain shower Overcast Light rain shower
Overcast Overcast Light rain shower Light rain shower Light rain shower Overcast Light rain shower
Temp (f) 80° - 81° 80° - 81° 76° - 81° 81° - 82° 79° - 82° 80° - 81° 80° - 81°
Humidity (%) 86% 87% 85% 82% 82% 88% 84%
Marine
Waves (ft) 1 1 1 1 1 2 1 1 0 0 1 1 1 1
Period (secs) 2 2 2 2 2 1 3 3 2 1 2 2 2 2
Wind (mph) navigation16 navigation16 navigation12 navigation12 navigation11 navigation7 navigation7 navigation7 navigation5 navigation9 navigation11 navigation14 navigation7 navigation7
Water temp (f) 81° 77° 81° 77° 81° 77° 81° 77° 81° 77° 81° 77° 81° 77°
High tide 10:18 16:34 10:53 17:19 11:46 18:00 03:16 18:40 03:59 19:23 04:42 20:18 05:27 21:39
Low tide 10:41 19:20 11:28 19:54 11:59 20:29 09:50 21:05 10:39 21:43 11:30 22:23 none 23:07
Sunrise / sunset
Sunrise 07:20 07:20 07:20 07:20 07:20 07:20 07:20
Sunset 19:01 19:01 19:01 19:01 19:01 19:01 19:01