- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 28 Apr 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 2AM is: 0.6m 20s primary swell from a South direction and 0.9m 12s secondary swell from a South direction, 0.6m 14s secondary swell from a South direction (forecast issued at 06:00pm April 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 2.5ft (0.8m) | 18s |
| Afternoon (29 Apr) | 3ft (0.9m) | 18s |
| Evening (29 Apr) | 3.5ft (1.0m) | 16s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu night. Warm (max 30°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 20 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | S 17 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | |
224 | 224 | 224 | 282 | 369 | 442 | 427 | 427 | 510 | 576 | 548 | 535 | 516 | 711 | 653 | 644 | 627 | 631 | 425 | 425 | 419 | 929 | 773 | 871 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | on | cross | glassy | glassy | cross-off | cross-off | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | |
High Tide | 4:26PM0.54m | 5:03AM0.61m | 5:04PM0.53m | 5:33AM0.66m | 5:38PM0.51m | 6:01AM0.69m | ||||||||||||||||||
Low Tide | 10:43PM0.09m | 11:20AM0.13m | 11:06PM0.07m | 11:56AM0.10m | 11:28PM0.05m | 12:28PM0.07m | ||||||||||||||||||
 |  | |  | |  |  | | | | |  | | |  | | |  |  | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
— | — | — | 6 | — | 1 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | 4 | 7 | — | — | 1 | 3 | |
Temp °C | 29 | 29 | 29 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 26 | 27 | 27 | 28 | 28 |
33 | 33 | 34 | 31 | 32 | 31 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 32 | 32 | 30 | 31 | 30 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SSW 18 | SSW 18 | S 17 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 |
 kJ | 224 | 224 | 224 | 224 | 202 | 154 | 157 | 427 | 510 | 576 | 548 | 535 | 516 | 711 | 653 | 644 | 627 | 631 | 425 | 425 | 419 | 929 | 773 | 871 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | S 14 | SSW 18 | SSW 18 | S 11 | S 13 | SSW 11 | S 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 16 | SW 14 | SW 14 | SW 13 |
| kJ | 179 | 155 | 155 | 153 | 200 | 442 | 427 | 154 | 272 | 170 | 205 | 427 | 361 | 361 | 251 | 242 | 209 | 209 | 209 | 209 | 359 | 206 | 100 | 111 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 15 | S 20 | S 20 | S 19 | SW 18 | SW 18 | SW 18 | SW 13 | SW 14 | SW 16 | S 11 | S 12 | SSE 8 | — | S 10 | — | S 18 | S 17 | SSW 17 | SW 14 | — | SW 14 | SW 13 |
| kJ | 134 | 134 | 200 | 282 | 369 | 307 | 252 | 194 | 88 | 179 | 366 | 127 | 134 | 14 | — | 78 | — | 222 | 287 | 286 | 206 | — | 127 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 8 | SSW 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 54 | 37 | 48 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 118 | 118 | 94 | 14 | 0 | 0 | 0 | 0 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 118 | 118 | 94 | 192 | 94 | 192 | 192 | 118 |
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