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Surf Forecasts:
Cupecoy surfForecast / Saint Martin / Netherlands Antilles
48hr Weather and Surf, issued 1 pm Thursday 14 May 2026 ASTForecast update in hr min s Forecast update imminent
Cupecoy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cupecoy sea temperature is
27.7° C
(Which is normal for this time of year)How big are the waves at Cupecoy today?
The current surf forecast for Cupecoy at 7PM is: 0.6m 12s primary swell from a North-northeast direction and 0.1m 15s secondary swell from a Northeast direction (forecast issued at 01:00pm May 14). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 2ft (0.6m) | 12s |
| Afternoon (14 May) | 2ft (0.6m) | 12s |
| Evening (14 May) | 2ft (0.6m) | 12s |
Table - waves today at Cupecoy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 27°C on Fri afternoon, min 26°C on Thu afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 12 | NNE 12 | NNE 12 | NE 12 | NE 13 | NE 13 | NE 13 | NNE 13 | NE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | |
99 | 99 | 99 | 120 | 132 | 83 | 83 | 106 | 118 | 96 | 94 | 94 | 91 | 65 | 60 | 60 | 59 | 59 | 58 | 57 | 57 | 43 | 42 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:44PM0.37m | 4:33AM0.23m | 7:43PM0.40m | 4:41AM0.21m | 8:41PM0.42m | |||||||||||||||||||
Low Tide | 11:04AM0.07m | 1:37AM0.21m | 11:41AM0.03m | 3:12AM0.21m | 12:25PM-0.01m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:38 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 26 | 27 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | NE 12 | NE 13 | NE 13 | NE 13 | NNE 13 | NE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 |
 kJ | 99 | 99 | 99 | 120 | 132 | 83 | 83 | 106 | 118 | 96 | 94 | 94 | 91 | 65 | 60 | 60 | 59 | 59 | 58 | 57 | 57 | 43 | 42 | 41 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 15 | NE 15 | — | — | NNE 11 | NNE 11 | NW 10 | NW 10 | NNW 9 | S 5 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — |
| kJ | 3 | 34 | 9 | — | — | 11 | 23 | 4 | 4 | 8 | 12 | 7 | 7 | 7 | 7 | 12 | 11 | 11 | 5 | 5 | 5 | 5 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 10 | — | — | — | NNW 9 | — | E 14 | N 10 | N 10 | NNW 8 | N 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | — | — | — | 8 | — | 4 | 9 | 2 | 6 | 12 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 220 | 233 | 246 | 246 | 249 | 283 | 253 | 253 | 226 | 232 | 196 | 233 | 270 | 307 | 323 | 331 | 298 | 347 | 382 | 438 | 392 | 411 | 488 | 476 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 298 | 306 | 298 | 298 | 298 | 298 | 925 | 925 | 890 | 750 | 646 | 322 | 646 |
Best forecast wave conditions in Netherlands-Antilles - Saint Martin | ||||||||||||||||||||||||
Best forecast wave conditions in Netherlands Antilles | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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