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St Marys Rivermouth Surf Forecast
/ Florida – North (78 breaks) / Florida (155 breaks) /
Surf Forecasts:
St Marys Rivermouth surfForecast / Florida – North / USA
48hr Weather and Surf, issued 6 am Monday 23 Feb 2026 ESTForecast update in hr min s Forecast update imminent
St Marys Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Marys Rivermouth sea temperature is
13.7° C
(Which is 6.0°C colder than average for this time of year)How big are the waves at St Marys Rivermouth today?
The current surf forecast for St Marys Rivermouth at 10AM is: 0.9m 4s primary swell from a North-northwest direction and 0.4m 6s secondary swell from a Northeast direction, 0.1m 10s secondary swell from a East direction (forecast issued at 06:00am February 23). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 3.5ft (1.0m) | 4s |
| Afternoon (23 Feb) | 2.5ft (0.7m) | 4s |
| Evening (23 Feb) | 3ft (0.9m) | 4s |
Table - waves today at St Marys Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 11 | 5 | 5 | 16 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32 | 39 | 31 | 21 | 15 | 17 | 18 | 23 | 20 | 10 | 2 | 6 | 7 | 5 | 4 | 6 | 23 | 21 | 20 | 19 | 19 | 20 | 19 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | glass | glass | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 12:28PM 1.51 | 1:04AM 1.76 | 1:30PM 1.44 | 2:14AM 1.73 | 2:42PM 1.42 | |||||||||||||||||||
Low Tide / height (m) | 6:51AM 0.07 | 7:01PM -0.05 | 7:58AM 0.13 | 8:07PM -0.01 | 9:08AM 0.16 | 9:15PM 0.00 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:21 | - | - | - |
 |  | | | | | | | | | | | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 3 | 2 | 7 | 9 | 8 | 6 | 4 | 2 | 1 | 2 | 7 | 11 | 11 | 11 | 8 | 6 | 6 | 9 | 16 | 19 | 19 | 15 | 14 |
| Feels °C (?) | -3 | -5 | -7 | -1 | 0 | 0 | -1 | -3 | -4 | -4 | -2 | 4 | 7 | 6 | 6 | 2 | 1 | 2 | 4 | 11 | 15 | 15 | 12 | 11 |
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