- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 14 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
30.6° C
(Which is slightly warmer than usual)How big are the waves at Thailand today?
The current surf forecast for Thailand at 5PM is: 1.4m 14s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a West direction (forecast issued at 12:00pm May 14). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.1m) | 15s |
| Afternoon (14 May) | 4.5ft (1.3m) | 14s |
| Evening (14 May) | 4.5ft (1.4m) | 14s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | |
505 | 653 | 604 | 693 | 704 | 765 | 854 | 499 | 454 | 454 | 1224 | 949 | 648 | 742 | 862 | 801 | 683 | 733 | 683 | 555 | 547 | 538 | 378 | 413 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 4:15PM0.52m | 4:57AM0.69m | 5:01PM0.50m | 5:35AM0.75m | 5:46PM0.48m | 6:15AM0.79m | ||||||||||||||||||
Low Tide | 10:19PM0.04m | 11:22AM0.09m | 10:54PM0.01m | 12:08PM0.04m | 11:30PM-0.01m | |||||||||||||||||||
 |  |  |  | | | | | | | |  |  | | | | | | | | | |  |  | |
 | 6:24 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:37 |
— | 1 | — | 4 | 3 | 4 | 4 | 1 | — | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 3 | 2 | 1 | 7 | 6 | |
Temp °C | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 25 |
29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 33 | 33 | 33 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 28 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 9 | W 9 |
 kJ | 505 | 653 | 604 | 693 | 704 | 765 | 854 | 499 | 454 | 454 | 1224 | 949 | 648 | 742 | 862 | 801 | 683 | 733 | 683 | 555 | 547 | 538 | 194 | 230 |
Swell 2 Height (m) Direction Period (s) | SW 13 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 13 | SSW 12 |
| kJ | 241 | 103 | 103 | 120 | 144 | 156 | 171 | 177 | 177 | 177 | 219 | 219 | 220 | 220 | 185 | 189 | 189 | 188 | 188 | 188 | 188 | 159 | 378 | 413 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | SW 18 | SW 18 | SW 18 | SW 18 | S 18 | S 18 | SW 16 | S 16 | S 16 | SSE 8 | SSE 8 | SSW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | S 16 |
| kJ | 87 | 50 | 81 | 81 | 51 | 99 | 99 | 261 | 339 | 334 | 6 | 6 | 261 | 54 | 54 | 54 | 106 | 2 | 65 | 161 | 161 | 91 | 169 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | N 4 | N 4 | NNE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | WNW 3 | NW 3 | NNW 4 |
| kJ | — | — | — | 3 | 6 | 8 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 7 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 252 | 253 | 253 | 252 | 0 | 0 | 0 | 253 | 0 | 0 | 0 | 0 | 118 | 118 | 207 | 207 | 207 | 118 | 207 | 0 | 0 | 207 | 207 | 207 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thailand surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest