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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 2 am Sunday 31 May 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
28.3° C
(Which is normal for this time of year)How big are the waves at Mahury today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2.5ft (0.8m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.0m), 8s period with NE swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.0m), 8s period with NE swell.
The current surf forecast for Mahury at 9AM is: 0.8m 8s primary swell from a Northeast direction and 0.3m 10s secondary swell from a North-northeast direction (forecast issued at 02:00am May 31). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.8m) | 8s |
| Afternoon (31 May) | 3.5ft (1.0m) | 8s |
| Evening (31 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Sun morning. Warm (max 28°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | |
90 | 88 | 104 | 88 | 86 | 114 | 117 | 120 | 159 | 155 | 135 | 120 | 120 | 123 | 109 | 112 | 291 | 330 | 173 | 173 | 169 | 358 | 156 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 4:38AM2.36m | 5:16PM2.12m | 5:15AM2.35m | 5:55PM2.09m | 5:53AM2.32m | 6:34PM2.05m | ||||||||||||||||||
Low Tide | 10:29PM0.61m | 11:03AM0.31m | 11:05PM0.62m | 11:40AM0.32m | 11:40PM0.63m | 12:17PM0.35m | ||||||||||||||||||
 |  |  |  | |  | |  | | | |  |  | | | | | | | | | | | | |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — |
1 | — | — | 2 | 3 | — | — | — | 1 | — | 1 | — | — | 1 | 2 | — | — | 1 | — | 1 | 2 | 1 | 1 | 1 | |
Temp °C | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 26 | 26 |
30 | 28 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 31 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 10 | NE 8 | NE 8 | NE 12 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | N 12 | N 12 |
 kJ | 90 | 88 | 104 | 88 | 86 | 20 | 117 | 120 | 6 | 155 | 135 | 120 | 120 | 123 | 109 | 112 | 129 | 153 | 173 | 173 | 169 | 358 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | N 10 | N 12 | — | — | — | — | — | — | N 15 | — | N 14 | N 14 | N 14 | N 14 | — | — | — | — |
| kJ | 12 | 12 | 37 | 20 | 10 | 33 | 17 | 3 | — | — | — | — | — | — | 4 | — | 4 | 4 | 4 | 4 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | NE 14 | NE 13 | NE 13 | N 13 | NNE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 7 | 7 | 7 | 3 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 8 | — | — | NE 8 | — | — | — | — | — | — | — | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | — | — | — | — | — | 114 | — | — | 159 | — | — | — | — | — | — | — | 291 | 330 | 44 | 44 | 43 | 173 | 156 | 160 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1203 | 1203 | 1316 | 1316 | 1177 | 1316 | 1316 | 1316 | 1372 | 1660 | 1660 | 1660 | 1743 | 1743 | 1743 | 1372 | 1358 | 1358 | 1358 | 1358 | 1743 | 1743 | 1743 | 1372 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
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