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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 pm Saturday 11 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
29.9° C
(Which is normal for this time of year)How big are the waves at Thailand today?
The current surf forecast for Thailand at 5PM is: 0.9m 14s primary swell from a South direction and 0.4m 6s secondary swell from a West-southwest direction (forecast issued at 12:00pm April 11). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 2ft (0.6m) | 15s |
| Afternoon (11 Apr) | 3ft (0.9m) | 13s |
| Evening (11 Apr) | 3ft (0.9m) | 13s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 155 | 153 | 320 | 304 | 290 | 286 | 286 | 373 | 373 | 369 | 361 | 388 | 528 | 694 | 786 | 777 | 760 | 708 | 765 | 765 | 746 | 823 | 909 | 897 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | on | cross- on | cross- on | cross- on | glass | glass | glass | on | on | glass | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross |
High Tide / height (m) | 1:15PM 0.46 | 3:37AM 0.30 | ||||||||||||||||||||||
Low Tide / height (m) | 9:42PM 0.20 | |||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 |
| Sunset | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - |
 | |  |  |  | | |  | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 3 | 1 | 1 | - | - | - | 1 | - | 1 | - | - | 1 | - | 2 | 1 | - |
| Temp. °C | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 |
| Feels °C (?) | 32 | 33 | 32 | 31 | 32 | 32 | 32 | 33 | 33 | 34 | 33 | 32 | 33 | 33 | 32 | 32 | 32 | 33 | 32 | 31 | 32 | 31 | 31 | 31 |
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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.
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