- Forecast
- Maps
- Live
- Weather State
- Spot Information
Ko Samet - Sai Kaew Surf Forecast
/ Gulf of Thailand (13 surf breaks) /
Surf Forecasts:
Ko Samet - Sai Kaew surfForecast / Gulf of Thailand / Thailand
48hr Weather and Surf, issued 12 pm Friday 17 Oct 2025 +07
How big are the waves at Ko Samet - Sai Kaew today?
The current surf forecast for Ko Samet - Sai Kaew at 3PM is: 0.1m 5s primary swell from a South direction (forecast issued at 12:00pm October 17). The wind direction is predicted to be onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 0.5ft (0.1m) | 5s |
| Evening (17 Oct) | 0.5ft (0.1m) | 5s |
Table - waves today at Ko Samet - Sai Kaew. (Swell directed towards the surf break)
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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) (?) | - | - | 5 | 5 | 5 | - | 2 | 3 | 3 | 3 | - | - | - | - | - | 2 | 3 | - | - | - | - | - | 2 | 2 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | glass | off | cross- off | cross- off | cross- off | cross- off | cross- on | on | glass | glass | glass | off | cross- off | cross- off | glass | glass | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:56PM 1.55 | 3:21PM 1.43 | 2:39PM 1.34 | 1:51AM 1.05 | ||||||||||||||||||||
Low Tide / height (m) | 5:39AM 0.62 | 6:14AM 0.79 | 10:05PM 1.02 | 6:41AM 0.98 | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 |
| Sunset | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - |
 | | |  | |  | |  | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | 5 | 2 | 2 | - | 1 | - | - | 1 | 1 | 2 | 1 | 2 | 2 | 1 | - | - | 2 | 1 |
| Temp. °C | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 28 | 26 | 26 | 27 | 28 | 29 | 30 | 29 | 28 | 27 | 26 | 26 |
| Feels °C (?) | 32 | 34 | 32 | 33 | 34 | 33 | 32 | 30 | 32 | 33 | 33 | 33 | 33 | 30 | 30 | 30 | 32 | 33 | 34 | 33 | 32 | 31 | 29 | 29 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Gulf of Thailand
The wind is still cross-on at Ko Samet - Sai Kaew (light winds from the SSE at Rayong/Utapao-Taphao International Airport 16 km from Ko Samet - Sai Kaew). 0.1m 3s local chop from the ESE with a 0.1m 1s local chop from the SSW. 2 swells combining to make bigger set waves.
16 km away, 2 h 2 min ago
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 Ko Samet - Sai Kaew 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.
Nearest