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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 2 am Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Mahury surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahury sea temperature is
28.0° C
(Which is slightly warmer than usual)How big are the waves at Mahury today?
The current surf forecast for Mahury at 9AM is: 1.1m 8s primary swell from a Northeast direction and 0.3m 12s secondary swell from a North-northeast direction, 0.3m 15s secondary swell from a North-northeast direction (forecast issued at 02:00am December 10). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 3.5ft (1.1m) | 8s |
| Afternoon (10 Dec) | 3.5ft (1.1m) | 7s |
| Evening (10 Dec) | 3.5ft (1.1m) | 8s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 16 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 145 | 142 | 138 | 143 | 136 | 136 | 140 | 143 | 186 | 259 | 221 | 260 | 273 | 319 | 300 | 307 | 379 | 388 | 379 | 379 | 412 | 412 | 379 | 379 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:17AM 2.08 | 9:30PM 2.15 | 10:16AM 2.02 | 10:34PM 2.02 | 11:16AM 2.00 | |||||||||||||||||||
Low Tide / height (m) | 2:52AM 0.39 | 3:09PM 0.68 | 3:48AM 0.54 | 4:16PM 0.75 | 4:48AM 0.67 | 5:27PM 0.78 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - |
 | | |  | | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 2 | 2 | 4 | 5 | 3 | 3 | 4 | 5 | 5 | 10 | 9 | 9 | 4 | 2 | 3 | 5 | 4 | 3 | 3 | 3 | 3 | 3 |
| Temp. °C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
| Feels °C (?) | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 |
- 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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