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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 8 am Tuesday 21 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
27.8° C
(Which is normal for this time of year)How big are the waves at Mahury today?
The current surf forecast for Mahury at 12PM is: 0.8m 8s primary swell from a Northeast direction and 0.3m 12s secondary swell from a North-northeast direction (forecast issued at 08:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Apr) | 2.5ft (0.8m) | 8s |
| Evening (21 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
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 84 | 84 | 84 | 69 | 69 | 69 | 69 | 67 | 67 | 65 | 75 | 178 | 183 | 67 | 65 | 136 | 65 | 65 | 59 | 46 | 46 | 46 | 82 | 41 |
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 | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:28AM 2.49 | 8:18PM 2.10 | 8:27AM 2.32 | 9:27PM 1.96 | 9:39AM 2.17 | 10:45PM 1.89 | ||||||||||||||||||
Low Tide / height (m) | 1:54PM 0.22 | 2:03AM 0.63 | 2:56PM 0.39 | 3:08AM 0.77 | 4:11PM 0.54 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - |
 |  | | | |  | | | | | | |  |  | | | | |  |  |  | | | | |
Rain (mm) | - | 2 | 3 | 4 | 1 | 1 | 2 | 4 | 3 | 2 | 2 | 1 | 1 | - | - | 1 | 2 | 1 | - | - | - | - | 3 | 3 |
| Temp. °C | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 28 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 28 | 29 | 29 | 27 | 28 | 27 | 29 | 28 | 29 | 28 | 29 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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