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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 am Sunday 19 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Thailand today?
The current surf forecast for Thailand at 3PM is: 0.9m 13s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a South-southwest direction (forecast issued at 06:00am April 19). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.0m) | 14s |
| Afternoon (19 Apr) | 3ft (0.9m) | 13s |
| Evening (19 Apr) | 3.5ft (1.0m) | 13s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 419 | 402 | 309 | 299 | 295 | 317 | 312 | 302 | 317 | 312 | 330 | 312 | 220 | 193 | 191 | 242 | 242 | 367 | 321 | 290 | 282 | 178 | 178 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- off | cross- on | on | on | glass | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | glass | cross- on | off | glass | glass |
High Tide / height (m) | 7:14AM 0.79 | 7:26PM 0.50 | 7:53AM 0.78 | 8:05PM 0.44 | 8:36AM 0.74 | 8:47PM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 1:42PM 0.01 | 1:08AM -0.03 | 2:27PM 0.03 | 1:40AM -0.01 | 3:17PM 0.07 | |||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:37 | - | - | - |
 |  |  |  | |  | | |  | | |  | | | | | |  | | | |  | |  | |
Rain (mm) | 2 | 1 | - | - | - | - | - | 3 | 6 | - | - | - | 1 | 1 | 4 | 7 | 5 | 6 | 8 | 2 | - | - | - | - |
| Temp. °C | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 |
| Feels °C (?) | 31 | 31 | 31 | 33 | 33 | 31 | 31 | 33 | 29 | 31 | 31 | 31 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 30 | 30 | 30 | 31 | 32 |
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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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