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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Thursday 28 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
30.2° C
(Which is normal for this time of year)How big are the waves at Thailand today (28 May):
- Morning surf: Morning surf (28 May, local time) - 7ft (2.1m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 7ft (2.1m), 16s period with SSW swell.
- Evening surf: Evening surf (28 May, local time) - 7ft (2.1m), 16s period with SSW swell.
The current surf forecast for Thailand at 6AM is: 2.1m 16s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a West direction (forecast issued at 12:00am May 28). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 7ft (2.1m) | 16s |
| Afternoon (28 May) | 7ft (2.1m) | 16s |
| Evening (28 May) | 7ft (2.1m) | 16s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Thu night. Warm (max 29°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | 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 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
1473 | 2404 | 2290 | 2206 | 2178 | 2151 | 2151 | 2023 | 1921 | 1648 | 1546 | 1525 | 1525 | 1525 | 1301 | 1301 | 1283 | 1247 | 1023 | 979 | 950 | 936 | 936 | 793 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | |
High Tide | 4:29AM0.62m | 4:28PM0.42m | 5:03AM0.65m | 5:09PM0.40m | 5:36AM0.67m | 5:46PM0.39m | ||||||||||||||||||
Low Tide | 11:08AM0.16m | 10:14PM0.10m | 11:46AM0.12m | 10:44PM0.08m | 12:19PM0.09m | |||||||||||||||||||
 | |  | |  |  |  |  | | | | | | | | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — |
— | — | — | — | 1 | — | — | 1 | 4 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 |
32 | 31 | 31 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 33 | 34 | 33 | 32 | 32 | 31 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | 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 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 1473 | 2404 | 2290 | 2206 | 2178 | 2151 | 2151 | 2023 | 1921 | 1648 | 1546 | 1525 | 1525 | 1525 | 1301 | 1301 | 1283 | 1247 | 1023 | 979 | 950 | 936 | 936 | 793 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 458 | 60 | 58 | 44 | 44 | 44 | 44 | 43 | 43 | 43 | 44 | 44 | 44 | 45 | 45 | 61 | 60 | 60 | 58 | 58 | 60 | 44 | 44 | 43 |
Swell 3 Height (m) Direction Period (s) | W 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | WSW 15 | WSW 14 | WSW 14 | W 14 | SW 14 | S 11 | — | SW 20 |
| kJ | 61 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 21 | 21 | 21 | 4 | 8 | 2 | — | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 118 | 207 | 14 | 118 | 118 | 118 | 118 | 118 | 118 | 14 | 0 | 0 | 0 | 118 | 118 | 14 | 0 | 0 | 0 | 0 | 0 | 118 | 118 | 0 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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