Surf Forecasts:
How big are the waves at Grand Mere today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.7m), 7s period with E swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.5m), 7s period with ENE swell.
The current surf forecast for Grand Mere at 4AM is: 0.6m 7s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm September 18). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2.5ft (0.7m) | 7s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 8s |
| Evening (19 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at Grand Mere. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun morning. Warm (max 28°C on Fri night, min 27°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ESE 7 | E 7 | E 7 | E 7 | ESE 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 35 | 56 | 56 | 60 | 41 | 44 | 30 | 25 | 25 | 23 | 32 | 38 | 38 | 37 | 27 | 23 | 28 | 23 | 23 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 5:13PM0.53m | 5:23PM0.53m | 5:13PM0.52m | ||||||||||||||||
Low Tide | 7:38AM0.11m | 8:39AM0.11m | |||||||||||||||||
 |  | |  | | | | | | | | | |  | | |  | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 29 | 28 | 28 | 29 | 31 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 8 | NNW 9 | NNW 8 | NNW 8 | ESE 7 | ESE 7 | ESE 8 | ENE 7 | ENE 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 35 | 23 | 29 | 28 | 39 | 36 | 30 | 25 | 18 | 19 | 32 | 38 | 38 | 37 | 24 | 23 | 23 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | SE 8 | NNW 9 | SE 8 | NNE 11 | ENE 7 | ENE 7 | NNW 8 | NNW 8 | ESE 8 | NNW 8 | NNW 8 | N 8 | N 8 | NNW 8 | NNW 8 | NNW 8 | ESE 8 | NNW 8 | NNW 7 |
| kJ | 17 | 16 | 15 | 11 | 18 | 26 | 21 | 20 | 25 | 20 | 20 | 30 | 30 | 20 | 20 | 20 | 28 | 19 | 11 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | NNE 12 | NNE 10 | NE 12 | NNE 11 | NNW 8 | ENE 6 | ENE 6 | NNW 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | NE 10 | SE 8 | NNW 8 | SE 8 | SE 8 |
| kJ | 17 | 14 | 11 | 6 | 11 | 38 | 15 | 17 | 20 | 23 | 18 | 16 | 16 | 18 | 4 | 18 | 19 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | NE 7 | E 7 | E 7 | E 7 | ESE 7 | E 7 | — | — | — | — | — | — | SE 3 | ESE 3 | ESE 8 | SE 3 | ESE 3 | ESE 3 | ESE 2 |
| kJ | 25 | 56 | 56 | 60 | 41 | 44 | — | — | — | — | — | — | 1 | 1 | 27 | 3 | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 211 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 233 | 4 | 4 | 4 | 195 | 195 | 188 | 195 | 195 | 195 |
Best forecast wave conditions in Saint Barthélemy | |||||||||||||||||||
Best forecast wave conditions in Saint Barthélemy | |||||||||||||||||||
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