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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 pm Sunday 10 May 2026 WIBForecast update in hr min s Forecast update imminent
Thailand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thailand sea temperature is
30.5° C
(Which is slightly warmer than usual)How big are the waves at Thailand today?
The current surf forecast for Thailand at 8PM is: 0.9m 13s primary swell from a Southwest direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3ft (0.9m) | 13s |
| Afternoon (10 May) | 3ft (0.9m) | 13s |
| Evening (10 May) | 3ft (0.9m) | 13s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SW 18 | SW 15 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | |
257 | 253 | 253 | 253 | 264 | 288 | 293 | 293 | 257 | 249 | 245 | 215 | 212 | 212 | 437 | 319 | 496 | 545 | 886 | 1126 | 1126 | 1098 | 1014 | 807 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | on | glassy | glassy | glassy | on | on | on | on | on | on | |
High Tide | 1:58AM0.36m | 1:18PM0.50m | 3:01AM0.44m | 2:27PM0.51m | 3:42AM0.53m | |||||||||||||||||||
Low Tide | 7:40PM0.19m | 6:36AM0.29m | 8:30PM0.16m | 8:30AM0.27m | 9:09PM0.12m | |||||||||||||||||||
 |  | |  |  |  | |  | | | | | | | | | | | | |  | | | | |
 | 6:24 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:37 |
— | — | — | — | — | — | — | 2 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 4 | 1 | |
Temp °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 28 | 28 |
33 | 32 | 33 | 34 | 32 | 33 | 33 | 33 | 33 | 32 | 33 | 31 | 32 | 32 | 32 | 33 | 34 | 34 | 34 | 33 | 32 | 30 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SW 15 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
 kJ | 257 | 253 | 253 | 253 | 264 | 288 | 293 | 293 | 257 | 249 | 245 | 215 | 212 | 212 | 437 | 272 | 496 | 545 | 886 | 1126 | 1126 | 1098 | 1014 | 807 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 19 | SW 18 | SW 18 | SSW 18 | W 8 | W 8 | W 8 | W 8 | WSW 9 | WSW 8 |
| kJ | 37 | 37 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 24 | 127 | 127 | 127 | 171 | 173 | 319 | 319 | 390 | 29 | 29 | 29 | 29 | 59 | 57 |
Swell 3 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SSE 9 | SSE 8 | SSW 19 | SSW 20 | WSW 8 | SSW 12 | W 8 | W 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 15 | 15 | 15 | 15 | 9 | 9 | 9 | 9 | 9 | 9 | 25 | 24 | 148 | 149 | 22 | 93 | 31 | 29 | 22 | 13 | 13 | 13 | 13 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 14 | 14 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 118 | 118 | 118 | 118 | 118 | 118 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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