Surf Forecasts:
Hinsuay Namsay surf forecast from 23 Sep 2026:
- Most powerful swell: Saturday 26 Sep, 1AM (local time) - 4.5ft (1.3m), 6s period, SW swell with 150 kJ wave energy.
Best Forecast Surf Conditions for Hinsuay Namsay this week:
The most powerful waves expected at Hinsuay Namsay in the next 16 days are 1.3m 6s and forecast to arrive on Saturday (Sep 26) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Thursday (Sep 24) at 10AM.
| Wave Type | Time (+07) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Sat 26th Sep) | 4.5ft (1.3m) 6s |
Table - best surf conditions forecast for Hinsuay Namsay over the next 16 days.
Short Range ForecastHeavy rain (total 101mm), heaviest during Fri morning. Warm (max 29°C on Thu morning, min 24°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri night). | Days 4-6 Weather SummaryHeavy rain (total 43mm), heaviest during Sun night. Warm (max 29°C on Mon morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SSW 5 | SSW 5 | SW 6 | WSW 5 | SW 6 | SW 5 | SW 6 | SW 4 | SW 5 | SW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SSE 5 | SSW 3 | WSW 3 | SW 3 | SSW 3 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 2 | 2 | 13 | 54 | 150 | 65 | 77 | 26 | 35 | 35 | 17 | 11 | 16 | 13 | 3 | 2 | 1 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | on |
High Tide | 5:58PM1.55m | 5:21PM1.44m | 4:32PM1.35m | 1:22AM1.20m | 3:42PM1.31m | 4:00AM1.19m | 3:05PM1.34m | 6:39AM1.26m | 2:39PM1.44m | 2:25PM1.58m | |||||||||||
Low Tide | 7:02AM0.44m | 7:40AM0.52m | 8:14AM0.65m | 10:08PM1.16m | 8:45AM0.83m | 10:10PM0.95m | 9:09AM1.04m | 10:34PM0.73m | 9:03AM1.25m | 11:08PM0.52m | 11:49PM0.35m | ||||||||||
 |  |  | | |  | | |  |  | | | | | |  | |  | |  | | |
 | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 6:08 | — | — | 6:07 | — | — | 6:07 | — | — | 6:06 | — | — | 6:06 | — | — | 6:05 | — | — | 6:04 | — |
mm | 4 | 7 | 5 | 16 | 17 | 28 | 7 | 3 | 8 | 2 | 3 | 11 | 6 | 7 | 6 | — | — | 4 | 1 | — | 4 |
Temp °C | 29 | 27 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 28 | 27 | 27 | 29 | 28 | 27 | 29 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 32 | 30 | 29 | 29 | 28 | 26 | 27 | 27 | 26 | 28 | 27 | 28 | 30 | 29 | 29 | 33 | 30 | 31 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 6 | WNW 4 | SSW 5 | SW 6 | — | — | — | — | SE 6 | S 6 | SE 5 | — | — | — | SSE 5 | SW 4 | SSE 5 | — | — | S 6 | S 5 |
| kJ | 12 | 1 | 2 | 13 | — | — | — | — | 1 | 1 | 1 | — | — | — | 5 | 3 | 2 | — | — | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | S 6 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 5 | — | — | — | — | — |
| kJ | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 2 | — | — | — | WSW 5 | SW 6 | SW 5 | SW 6 | SW 4 | SW 5 | SW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 4 | — | SSW 4 | SSW 3 | WSW 3 | SW 3 | SSW 3 |
| kJ | 1 | — | — | — | 54 | 150 | 65 | 77 | 26 | 35 | 35 | 17 | 11 | 16 | 13 | — | 2 | 1 | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 628 | 628 | 565 | 565 | 566 | 565 | 644 | 961 | 628 | 628 | 628 | 565 | 961 | 618 | 565 | 565 | 628 | 565 | 565 | 644 | 565 |
Best forecast wave conditions in Gulf of Thailand | |||||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||||
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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 16 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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