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Similan Islands Surf Forecast
/ Andaman Sea (9 surf breaks) /
Surf Forecasts
Similan Islands surfForecast / Andaman Sea / Thailand
48hr Weather and Surf, issued 12 am Tuesday 17 Jun 2025 +07Forecast update in hr min s Forecast update imminent
Similan Islands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Similan Islands sea temperature is
29.7° C
(Which is normal for this time of year)How big are the waves at Similan Islands today?
The current surf forecast for Similan Islands at 3AM is: 0.9m 9s primary swell from a West direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 12:00am June 17). The wind direction is predicted to be onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3ft (0.9m) | 8s |
| Afternoon (17 Jun) | 3.5ft (1.0m) | 9s |
| Evening (17 Jun) | 3.5ft (1.1m) | 9s |
Table - waves today at Similan Islands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 9 | 9 | 9 | 9 | 8 | 8 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 188 | 190 | 170 | 164 | 164 | 171 | 223 | 225 | 270 | 304 | 289 | 355 | 342 | 433 | 498 | 481 | 441 | 442 | 431 | 398 | 364 | 331 | 381 | 325 | 287 | 285 | 326 | 329 | 321 | 320 | 327 | 319 | 330 | 321 | 358 | 386 | 393 | 362 | 367 | 412 | 377 | 304 | 279 | 347 | 301 | 284 | 303 | 283 | 352 | 338 | 320 | 288 | 273 | 282 | 295 | 305 | 287 | 287 | 276 | 276 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:53AM 1.73 | 1:59PM 1.96 | 2:50AM 1.73 | 2:53PM 1.86 | 3:54AM 1.76 | 3:58PM 1.77 | 5:01AM 1.81 | 5:11PM 1.70 | 6:08AM 1.90 | 6:25PM 1.68 | 7:11AM 2.00 | 7:35PM 1.71 | 8:08AM 2.10 | 8:37PM 1.76 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:42PM 0.33 | 7:43AM 0.57 | 8:29PM 0.38 | 8:41AM 0.65 | 9:23PM 0.42 | 9:50AM 0.71 | 10:25PM 0.46 | 11:12AM 0.71 | 11:33PM 0.47 | 12:33PM 0.63 | 12:42AM 0.44 | 1:44PM 0.48 | 1:45AM 0.39 | 2:43PM 0.33 | 2:42AM 0.32 | |||||||||||||||||||||||||||||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:13 |
| Sunset | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - |
 | |  |  | |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 2 | 1 | - | - | - | 1 | 1 | 1 | - | 1 | 2 | 2 | 2 | 1 | 4 | 1 | - | - | - | 1 | - | 1 | 1 | 1 | 1 | 4 | 4 | 2 | 1 | 2 | 3 | 4 | 4 | 2 | 2 | 4 | 5 | 4 | 8 | 7 | 3 | 4 | 6 | 5 | 1 | - | - | 3 | 2 | 1 | 1 | - | - | 1 | 3 | 2 | 4 |
| Temp. °C | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 31 | 31 | 31 | 32 | 32 | 31 | 33 | 32 | 31 | 30 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 27 | 27 | 26 | 26 | 24 | 26 | 28 | 27 | 26 | 26 | 27 | 25 | 25 | 25 | 25 | 24 | 23 | 26 | 28 | 28 | 27 | 27 | 27 | 25 | 27 | 28 | 28 | 27 | 27 | 27 |
- 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 Similan Islands 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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