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Shell Island Surf Forecast
/ Florida – Gulf (38 breaks) / Florida (155 breaks) /
Surf Forecasts:
Shell Island surfForecast / Florida – Gulf / USA
48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 CDT
How big are the waves at Shell Island today?
The current surf forecast for Shell Island at 8PM is: 0.1m 6s primary swell from a South direction and 0.2m 3s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be onshore.
| Time (CDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 0.5ft (0.1m) | 6s |
| Evening (18 Sep) | 0.5ft (0.1m) | 6s |
Table - waves today at Shell Island. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | ||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 3 | 3 | 3 | 4 | 2 | - | - | - | - | 2 | 3 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross- on | cross- off | cross- off | glass | cross- on | cross- on | on | cross- on | cross | cross | glass | glass | on | on | on | on | cross | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 8:26AM 0.50 | 9:24AM 0.44 | 11:34PM 0.32 | 10:37AM 0.37 | ||||||||||||||||||||
Low Tide / height (m) | 6:01PM 0.14 | 6:12PM 0.20 | 6:03PM 0.27 | 4:12AM 0.30 | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 | - | - |
| Sunset | 6:44 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - |
 |  | |  | | | | |  | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - |
| Temp. °C | 28 | 27 | 27 | 27 | 26 | 24 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 29 | 27 | 27 | 27 | 26 | 25 | 27 | 29 |
| Feels °C (?) | 27 | 28 | 29 | 28 | 27 | 25 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 29 | 30 | 30 | 30 | 29 | 30 | 30 | 28 | 26 | 29 | 29 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Florida - Gulf
Wind reports 6 km away suggest it is still onshore at Shell Island (light winds from the SW at BUOY-PACF1). 0.2m 5s windswell from the SSE with a 0.2m 2s local chop from the SSW and a 0.1m 6s windswell from the S. 3 swells combining to make bigger set waves.
1 h 20 min ago
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