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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 6 pm Friday 14 Nov 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
29.1° C
(Which is slightly warmer than usual)How big are the waves at Similan Islands today?
The current surf forecast for Similan Islands at 1AM is: 0.4m 12s primary swell from a Southwest direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm November 14). The wind direction is predicted to be glassy.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Nov) | 1.5ft (0.4m) | 12s |
| Afternoon (15 Nov) | 1.5ft (0.4m) | 12s |
| Evening (15 Nov) | 1.5ft (0.4m) | 12s |
Table - waves today at Similan Islands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 55 | 53 | 52 | 52 | 51 | 51 | 51 | 51 | 51 | 51 | 23 | 23 | 50 | 59 | 49 | 47 | 71 | 94 | 91 | 125 | 124 | 88 | 155 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | glass | glass | cross- off | cross- off | glass | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | off | glass |
High Tide / height (m) | 6:49PM 1.60 | 6:49AM 1.62 | 7:35PM 1.75 | 7:39AM 1.69 | 8:10PM 1.89 | 8:19AM 1.75 | ||||||||||||||||||
Low Tide / height (m) | 1:01AM 0.80 | 1:18PM 0.57 | 1:52AM 0.66 | 1:57PM 0.49 | 2:31AM 0.52 | |||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - |
| Sunset | 6:06 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - |
 |  |  | |  |  | | |  | | |  | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | 3 | - | - | - | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 30 | 31 |
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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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