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Hinsuay Namsay Surf Forecast
/ Gulf of Thailand (13 surf breaks) /
Surf Forecasts:
Hinsuay Namsay surfForecast / Gulf of Thailand / Thailand
12 Day Weather and Surf, issued 6 am Friday 19 Sep 2025 +07
Best Forecast Surf Conditions for Hinsuay Namsay this week:
The most powerful waves expected at Hinsuay Namsay in the next 12 days are 1.1m 6s and forecast to arrive on Friday (Sep 19) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (+07) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Fri 19th Sep) | 3.5ft (1.1m) 6s |
Table - best surf conditions forecast for Hinsuay Namsay over the next 12 days.
Short Range Forecast Heavy rain (total 59mm), heaviest during Fri morning. Warm (max 29°C on Sun morning, min 25°C on Fri afternoon). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 147mm), heaviest during Wed afternoon. Warm (max 28°C on Mon morning, min 24°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Wed night). | ||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 4 | 6 | 5 | 6 | 6 | 4 | 5 | 5 | 4 | 4 | 5 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 5 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 26 | 67 | 60 | 43 | 42 | 14 | 31 | 22 | 21 | 16 | 13 | 26 | 17 | 13 | 20 | 21 | 22 | 26 | 37 | 29 | 25 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross- on | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 6:40PM 1.67 | 6:17PM 1.52 | 5:28PM 1.39 | 4:40PM 1.31 | 2:44AM 1.19 | 3:55PM 1.29 | 4:58AM 1.19 | 3:20PM 1.34 | 7:31AM 1.24 | 2:59PM 1.42 | |||||||||||
Low Tide / height (m) | 7:45AM 0.42 | 8:22AM 0.56 | 8:53AM 0.73 | 10:19PM 1.10 | 9:18AM 0.91 | 10:35PM 0.91 | 9:32AM 1.09 | 11:00PM 0.74 | 9:07AM 1.24 | 11:31PM 0.60 | |||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||
| Sunrise | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - |
| Sunset | - | 6:12 | - | - | 6:10 | - | - | 6:10 | - | - | 6:09 | - | - | 6:08 | - | - | 6:08 | - | - | 6:07 | - |
 |  |  | |  | | | | | | | | | | | | |  | | |  | |
Rain (mm) | 13 | 10 | 15 | 7 | - | 1 | 2 | 2 | 9 | 6 | 10 | 18 | 9 | 11 | 36 | 12 | 27 | 18 | 7 | 6 | 8 |
| Temp. °C | 26 | 26 | 27 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 28 | 27 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 28 | 28 | 26 | 25 | 26 | 26 | 26 | 26 | 27 |
- Map Icons:
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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 Hinsuay Namsay (light winds from the SSW at Rayong 23 km from Hinsuay Namsay). A 1.2m local chop from the SW
23 km away, 1 h 17 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 Hinsuay Namsay 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.
Information about the Hinsuay Namsay Surf forecast
The above surf forecast table for Hinsuay Namsay provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Hinsuay Namsay can be found by selecting the local surf guide option on the grey menu. Our Hinsuay Namsay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hinsuay Namsay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Hinsuay Namsay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Hinsuay Namsay is 20 km (12 miles) from the city of Klaeng. If you plan a holiday in Gulf of Thailand, look for hotels and other accommodation in Klaeng. Klaeng has rooms for a wide range of budgets as well as car hire and transport links.
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