Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
St Marys Rivermouth surfForecast / Florida – North / USA
48hr Weather and Surf, issued 6 pm Monday 29 Dec 2025 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
15.6° C
(Which is 5.2°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 9PM is: 0.3m 10s primary swell from a East-northeast direction and 0.1m 5s secondary swell from a East direction, 0.8m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm December 29). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | - | - |
| Afternoon (29 Dec) | 1.5ft (0.4m) | 11s |
| Evening (29 Dec) | 2.5ft (0.8m) | 4s |
Table - waves today at St Marys Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| 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) (?) | 11 | 10 | 4 | 11 | 4 | 4 | 4 | 11 | 11 | 6 | 3 | 3 | 3 | 4 | 8 | 8 | 8 | 8 | 13 | 8 | 12 | 8 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 37 | 35 | 20 | 22 | 22 | 14 | 9 | 9 | 9 | 5 | 3 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 3 | 1 | 3 | 1 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:10PM 1.56 | 3:54AM 1.84 | 4:17PM 1.56 | 5:00AM 1.94 | 5:22PM 1.59 | 6:04AM 2.01 | ||||||||||||||||||
Low Tide / height (m) | 9:51PM -0.09 | 10:42AM 0.07 | 10:51PM -0.15 | 11:46AM -0.00 | 11:51PM -0.20 | 12:47PM -0.07 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - |
| Sunset | 5:32 | - | - | - | - | - | - | - | 5:32 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - |
 |  | | |  |  |  | | | | | | | |  | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 13 | 10 | 7 | 5 | 3 | 4 | 8 | 10 | 9 | 7 | 5 | 3 | 2 | 4 | 10 | 13 | 11 | 9 | 7 | 7 | 6 | 8 | 14 |
| Feels °C (?) | 14 | 5 | 2 | 0 | -2 | -3 | -2 | 2 | 4 | 3 | 1 | -2 | -3 | -4 | -2 | 3 | 7 | 5 | 3 | 1 | 1 | 0 | 2 | 8 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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