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Surf Forecasts:
Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 pm Monday 23 Mar 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 4PM is: 1.0m 16s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 12:00pm March 23). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 3ft (0.9m) | 14s |
| Afternoon (23 Mar) | 3.5ft (1.1m) | 16s |
| Evening (23 Mar) | 3.5ft (1.1m) | 14s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 16 | 14 | 14 | 13 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 367 | 577 | 493 | 347 | 415 | 440 | 806 | 786 | 687 | 577 | 585 | 678 | 678 | 527 | 482 | 396 | 390 | 390 | 321 | 253 | 271 | 217 | 258 | 164 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | glass | on | glass | glass | glass | glass | on | on | on | glass | glass | glass | glass | glass | on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 8:52PM 0.45 | 9:35AM 0.66 | 9:30PM 0.37 | 10:29AM 0.60 | 10:19PM 0.30 | |||||||||||||||||||
Low Tide / height (m) | 3:12PM 0.09 | 2:37AM 0.02 | 4:06PM 0.14 | 3:07AM 0.06 | 5:29PM 0.20 | 3:43AM 0.12 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 |
| Sunset | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - |
 | |  |  | |  | | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | 1 | 2 | - | - | 1 | - | - | - | 1 | 2 | - | 1 | 1 | 1 | - | - | 2 | 2 | 2 |
| Temp. °C | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 27 |
| Feels °C (?) | 33 | 33 | 33 | 31 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 32 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 30 |
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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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