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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 8 pm Tuesday 28 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 normal for this time of year)How big are the waves at Mahury today?
The current surf forecast for Mahury at 12AM is: 1.1m 12s primary swell from a Northeast direction and 0.8m 12s secondary swell from a North-northeast direction (forecast issued at 08:00pm April 28). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3.5ft (1.1m) | 7s |
| Afternoon (29 Apr) | 3ft (0.9m) | 7s |
| Evening (29 Apr) | 3.5ft (1.0m) | 7s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 37mm), heaviest during Wed morning. Warm (max 27°C on Tue night, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NE 7 | NE 7 | NE 12 | NNE 12 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | |
105 | 109 | 355 | 161 | 134 | 130 | 115 | 86 | 99 | 96 | 96 | 96 | 82 | 69 | 83 | 81 | 91 | 91 | 85 | 85 | 85 | 103 | 118 | 121 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | 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 | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:04PM2.27m | 3:21AM2.35m | 3:45PM2.30m | 3:55AM2.42m | 4:22PM2.31m | 4:28AM2.45m | ||||||||||||||||||
Low Tide | 9:16PM0.43m | 9:39AM0.32m | 9:50PM0.42m | 10:14AM0.25m | 10:22PM0.43m | 10:48AM0.22m | ||||||||||||||||||
 |  |  | | | | | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | 6:34 |
1 | — | 1 | 1 | 2 | 4 | 2 | 2 | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | |
Temp °C | 27 | 27 | 26 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
29 | 30 | 28 | 27 | 27 | 29 | 29 | 28 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NE 11 | NNE 11 | NNE 11 | NE 11 | NE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | N 9 | N 10 |
 kJ | 82 | 81 | 161 | 161 | 111 | 109 | 49 | 47 | 31 | 47 | 47 | 30 | 29 | 22 | 22 | 20 | 10 | 10 | 10 | 9 | 9 | 9 | 27 | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNE 11 | NNE 11 | NNE 11 | — | — | N 10 | N 10 | NNE 10 | NNE 10 | NNE 10 | N 10 | NNE 10 | NE 10 | NE 10 | NE 10 |
| kJ | — | — | — | — | — | — | — | — | — | 95 | 68 | 66 | — | — | 17 | 17 | 20 | 20 | 20 | 17 | 9 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 18 | N 17 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 12 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 105 | 109 | 355 | 130 | 134 | 130 | 115 | 86 | 99 | 96 | 96 | 96 | 82 | 69 | 83 | 81 | 91 | 91 | 85 | 85 | 85 | 103 | 118 | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1316 | 1203 | 1203 | 1203 | 1203 | 1203 | 1203 | 1177 | 1177 | 1212 | 1238 | 1177 | 1177 | 1177 | 1242 | 1175 | 1177 | 1177 | 1177 | 1177 | 1177 | 1203 | 1242 | 1242 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
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