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Surf Forecasts:
Mahury surfForecast / French Guiana / French Guiana
48hr Weather and Surf, issued 2 am Thursday 23 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 8AM is: 0.7m 7s primary swell from a Northeast direction and 0.2m 10s secondary swell from a North-northeast direction (forecast issued at 02:00am April 23). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 2.5ft (0.7m) | 7s |
| Afternoon (23 Apr) | 2.5ft (0.7m) | 8s |
| Evening (23 Apr) | 2.5ft (0.7m) | 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 77mm), heaviest during Thu night. Warm (max 27°C on Sat morning, min 22°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | |
65 | 65 | 54 | 54 | 55 | 55 | 65 | 52 | 60 | 59 | 60 | 59 | 57 | 57 | 55 | 55 | 55 | 37 | 93 | 46 | 44 | 49 | 68 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:27PM1.96m | 9:39AM2.17m | 10:45PM1.89m | 11:00AM2.08m | 00:03AM1.92m | 12:19PM2.08m | ||||||||||||||||||
Low Tide | 3:08AM0.77m | 4:11PM0.54m | 4:32AM0.86m | 5:37PM0.60m | 6:05AM0.83m | 6:53PM0.58m | ||||||||||||||||||
 |  | |  | | | | |  | |  |  | |  | |  | | | |  | | | |  | |
 | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — |
— | 1 | 2 | 1 | 3 | 4 | 2 | 1 | 5 | 4 | 19 | 16 | 16 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 27 | 26 |
29 | 30 | 29 | 29 | 31 | 28 | 27 | 29 | 29 | 27 | 28 | 28 | 26 | 27 | 27 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 11 | NNE 11 | NE 11 | NNE 11 | NNE 10 |
 kJ | 65 | 65 | 54 | 54 | 55 | 55 | 65 | 52 | 60 | 59 | 60 | 59 | 57 | 57 | 55 | 55 | 55 | 37 | 46 | 29 | 44 | 29 | 22 | 43 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 16 | NNE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NE 12 | NNE 12 | NNE 11 | NE 15 | — | NE 14 | NNE 14 | NE 14 |
| kJ | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 24 | 21 | 20 | 19 | 18 | 33 | 32 | 30 | 26 | 34 | 26 | 24 | 8 | — | 7 | 18 | 8 |
Swell 3 Height (m) Direction Period (s) | — | N 18 | N 18 | N 18 | NE 16 | NE 16 | NE 16 | NNE 10 | NNE 10 | N 10 | NE 10 | NE 10 | NNE 9 | N 9 | N 9 | — | NE 15 | NE 15 | NE 15 | — | — | — | — | — |
| kJ | — | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 2 | 4 | 4 | 17 | 6 | 6 | — | 8 | 8 | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 |
| kJ | — | — | — | — | — | 21 | — | — | — | — | — | — | — | — | — | — | — | — | 93 | 46 | 44 | 49 | 68 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 60 | 60 | 0 | 1173 | 1173 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1173 | 1101 | 1173 | 1177 | 1173 | 1175 | 1177 |
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
Best forecast wave conditions in French Guiana | ||||||||||||||||||||||||
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