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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 8 am Friday 15 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 slightly warmer than usual)How big are the waves at Mahury today?
The current surf forecast for Mahury at 3PM is: 1.0m 9s primary swell from a Northeast direction and 0.4m 12s secondary swell from a North-northeast direction (forecast issued at 08:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3.5ft (1.1m) | 9s |
| Afternoon (15 May) | 3.5ft (1.0m) | 9s |
| Evening (15 May) | 4ft (1.2m) | 9s |
Table - waves today at Mahury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Sun night. Warm (max 27°C on Sat morning, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | |
164 | 164 | 168 | 145 | 168 | 215 | 262 | 262 | 262 | 290 | 290 | 297 | 269 | 304 | 297 | 297 | 269 | 269 | 240 | 269 | 269 | 283 | 244 | 233 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | 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 | cross-on | on | cross-on | cross-on | cross-on | |
High Tide | 3:20AM2.53m | 3:54PM2.40m | 4:03AM2.65m | 4:42PM2.44m | 4:49AM2.71m | 5:31PM2.42m | ||||||||||||||||||
Low Tide | 9:39AM0.10m | 9:51PM0.32m | 10:26AM-0.02m | 10:36PM0.30m | 11:14AM-0.07m | 11:23PM0.32m | ||||||||||||||||||
 |  | | | |  | | | | | | | |  | | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | 6:13 |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | 6:35 |
1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | — | — | 1 | 1 | 2 | 2 | 4 | 3 | 2 | 2 | 3 | |
Temp °C | 23 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 25 |
27 | 29 | 29 | 30 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 27 | 27 | 28 | 27 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NE 11 | — | — | — | NNE 11 | NE 12 | NNE 11 | NNE 11 | — | — | — | — | NE 11 |
 kJ | 164 | 164 | 168 | 145 | 168 | 38 | 123 | 171 | 160 | 115 | 113 | 126 | — | — | — | 107 | 35 | 85 | 85 | — | — | — | — | 19 |
Swell 2 Height (m) Direction Period (s) | NE 12 | NE 12 | NE 12 | NNE 12 | NNE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 39 | 38 | 38 | 53 | 53 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 |
| kJ | — | — | — | — | — | 215 | 262 | 262 | 262 | 290 | 290 | 297 | 269 | 304 | 297 | 297 | 269 | 269 | 240 | 269 | 269 | 283 | 244 | 233 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1743 | 1743 | 1660 | 1661 | 1372 | 1203 | 1203 | 1743 | 1743 | 1743 | 1203 | 1203 | 1355 | 1203 | 1372 | 1743 | 1743 | 1316 | 1316 | 1316 | 1316 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
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