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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 8 pm Sunday 19 Apr 2026 -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 2AM is: 1.0m 8s primary swell from a Northeast direction and 0.3m 12s secondary swell from a North-northeast direction, 0.5m 8s secondary swell from a Northeast direction (forecast issued at 08:00pm April 19). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (20 Apr) | 2.5ft (0.8m) | 8s |
| Evening (20 Apr) | 2.5ft (0.8m) | 8s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 145 | 126 | 145 | 123 | 123 | 120 | 101 | 84 | 84 | 86 | 86 | 86 | 84 | 84 | 69 | 69 | 69 | 164 | 160 | 89 | 86 | 183 | 168 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | cross- on | cross- off | cross- off | glass | glass | cross- on | cross | cross- on | cross | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:30PM 2.42 | 6:37AM 2.62 | 7:21PM 2.27 | 7:28AM 2.49 | 8:18PM 2.10 | 8:27AM 2.32 | ||||||||||||||||||
Low Tide / height (m) | 12:23AM 0.32 | 1:01PM 0.06 | 1:10AM 0.46 | 1:54PM 0.22 | 2:03AM 0.63 | 2:56PM 0.39 | ||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - |
| Sunset | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - |
 |  |  | | | |  |  | |  | | | | | | | | | | |  |  | | | |
Rain (mm) | 2 | 4 | 7 | 9 | 21 | 18 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 1 | - | - | 1 | 1 |
| Temp. °C | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
| Feels °C (?) | 28 | 28 | 28 | 27 | 27 | 25 | 27 | 29 | 28 | 27 | 27 | 28 | 27 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 29 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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