- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Friday 17 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
30.0° C
(Which is normal for this time of year)How big are the waves at Thailand today?
The current surf forecast for Thailand at 6AM is: 1.1m 13s primary swell from a Southwest direction and 0.6m 9s secondary swell from a South direction (forecast issued at 12:00am April 17). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3.5ft (1.1m) | 13s |
| Afternoon (17 Apr) | 3.5ft (1.0m) | 13s |
| Evening (17 Apr) | 3ft (0.9m) | 12s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 479 | 472 | 400 | 400 | 394 | 388 | 341 | 273 | 264 | 260 | 255 | 304 | 184 | 188 | 191 | 180 | 180 | 214 | 419 | 402 | 309 | 299 | 321 | 302 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | glass | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 6:04AM 0.72 | 6:11PM 0.59 | 6:38AM 0.77 | 6:48PM 0.56 | 7:14AM 0.79 | |||||||||||||||||||
Low Tide / height (m) | 11:39PM 0.01 | 12:18PM 0.04 | 12:08AM -0.02 | 12:59PM 0.01 | 12:37AM -0.03 | 1:42PM 0.01 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 |  | |  |  | | |  | | | |  | | | | | | |  | | | | | | |
Rain (mm) | - | 1 | 1 | 2 | - | - | - | - | - | 2 | 2 | - | - | - | 1 | - | - | - | - | - | - | 2 | 3 | 1 |
| Temp. °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 32 | 32 | 32 | 31 | 32 | 32 | 32 | 31 | 32 | 33 | 31 | 30 | 31 | 32 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 32 |
- 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