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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 pm Sunday 31 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Thailand today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3.5ft (1.0m), 15s period with SSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 3.5ft (1.1m), 15s period with SSW swell.
The current surf forecast for Thailand at 1AM is: 1.3m 12s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a West direction (forecast issued at 06:00pm May 31). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 3ft (0.9m) | 16s |
| Afternoon (01 Jun) | 3.5ft (1.0m) | 15s |
| Evening (01 Jun) | 3.5ft (1.1m) | 15s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 29°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
566 | 485 | 485 | 485 | 452 | 380 | 407 | 392 | 455 | 449 | 522 | 515 | 595 | 841 | 733 | 754 | 811 | 811 | 702 | 553 | 690 | 690 | 700 | 643 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | |
High Tide | 6:20PM0.38m | 6:42AM0.67m | 6:54PM0.37m | 7:16AM0.67m | 7:27PM0.36m | 7:50AM0.66m | ||||||||||||||||||
Low Tide | 11:45PM0.04m | 1:23PM0.07m | 00:16AM0.04m | 1:56PM0.07m | 00:49AM0.05m | |||||||||||||||||||
 |  | |  | |  | | | | | | |  |  | | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | 6:39 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 |
32 | 33 | 32 | 32 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | 34 | 33 | 33 | 32 | 32 | 31 | 31 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 566 | 485 | 485 | 485 | 452 | 380 | 368 | 296 | 285 | 280 | 522 | 515 | 595 | 841 | 733 | 754 | 811 | 811 | 702 | 553 | 690 | 690 | 700 | 643 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 7 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 11 | SSW 11 | SSW 11 | W 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 8 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 43 | 42 | 41 | 28 | 232 | 295 | 407 | 392 | 455 | 449 | 214 | 214 | 170 | 25 | 16 | 16 | 16 | 16 | 51 | 243 | 322 | 214 | 273 | 366 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SSW 18 | SSW 17 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | SW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | S 8 | SW 20 | SW 20 | SW 20 | SW 20 |
| kJ | 79 | 79 | 120 | 109 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 18 | 37 | 75 | 120 | 108 | 180 | 48 | 134 | 239 | 239 | 239 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 94 | 1 | 94 | 0 | 0 | 0 | 0 | 94 | 118 | 118 | 118 | 14 | 14 | 0 | 0 | 0 | 118 | 118 | 118 | 118 | 0 | 0 | 0 | 118 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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