
Surf Forecasts:
Thailand surf forecast from 13 Nov 2026:
- Best quality surf: Saturday 14 Nov, 10AM (local time) - 3ft (0.9m), 12s period, SSW swell with offshore winds.
- Most powerful swell: Sunday 15 Nov, 1PM (local time) - 7ft (2.2m), 10s period, W swell with 913 kJ wave energy.
- Next surfable swell (1★+): Saturday 14 Nov, 4AM (local time) - 2.5ft (0.8m), 12s period with SSW swell.
Best Forecast Surf Conditions for Thailand this week:
The surf forecast for Thailand over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Nov 14) at 4AM. The primary swell is predicted to be 0.8m and 12s period with a secondary swell of 1.2m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Thailand in the next 16 days are 2.2m 10s and forecast to arrive on Sunday (Nov 15) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Sunday (Nov 15) at 1PM.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sat 14th Nov) | 2.5ft (0.8m) 12s |
| Best Surf | 10AM (Sat 14th Nov) | 3ft (0.9m) 12s |
| Most Powerful | 1PM (Sun 15th Nov) | 7ft (2.2m) 10s |
Table - best surf conditions forecast for Thailand over the next 16 days.
Short Range ForecastHeavy rain (total 47mm), heaviest during Fri morning. Warm (max 29°C on Thu afternoon, min 25°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the NNW by Sun morning). | Days 5-7 Weather SummaryHeavy rain (total 64mm), heaviest during Tue afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Tue afternoon). Mainly fresh winds. | |||||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||||
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) | SSW 14 | SSW 13 | W 7 | SSW 13 | SSW 12 | SSW 12 | W 8 | SSW 17 | W 9 | W 10 | W 9 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | W 9 | WNW 9 | SSW 13 | W 9 |
Wave Graph | ||||||||||||||||||||
379 | 362 | 331 | 265 | 193 | 252 | 160 | 344 | 573 | 882 | 601 | 469 | 328 | 304 | 304 | 316 | 299 | 202 | 202 | 157 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross | on | on | on | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross-on | cross |
High Tide | 7:47PM0.66m | 7:54AM0.36m | 8:20PM0.63m | 8:27AM0.34m | 8:56PM0.59m | 9:05AM0.32m | 9:36PM0.55m | 10:02AM0.31m | 10:24PM0.52m | 11:40AM0.32m | 11:26PM0.49m | 1:34PM0.36m | 00:44AM0.48m | |||||||
Low Tide | 2:21AM0.08m | 1:18PM0.05m | 2:57AM0.12m | 1:47PM0.09m | 3:39AM0.15m | 2:18PM0.14m | 4:34AM0.19m | 2:56PM0.20m | 5:46AM0.20m | 3:56PM0.26m | 7:02AM0.20m | 6:07PM0.31m | ||||||||
— | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | |
6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:20 | — | |
mm | 2 | 14 | 9 | 5 | 9 | 2 | — | 6 | — | 2 | 7 | 12 | 2 | 8 | 11 | 15 | 7 | — | 2 | 17 |
Temp °C | 29 | 28 | 26 | 25 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 27 | 26 |
Feels °C | 32 | 32 | 26 | 27 | 30 | 29 | 29 | 28 | 29 | 27 | 28 | 29 | 27 | 27 | 28 | 27 | 26 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | W 7 | W 8 | W 8 | W 8 | SSW 17 | W 9 | W 10 | SSW 15 | W 8 | WSW 8 | WSW 8 | WNW 9 | WNW 9 | SW 12 | WNW 9 | W 8 | W 9 |
379 | 362 | 273 | 113 | 157 | 190 | 160 | 344 | 573 | 882 | 443 | 364 | 207 | 177 | 151 | 184 | 157 | 202 | 108 | 153 | |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSW 13 | SSW 12 | SSW 12 | S 9 | S 9 | SSW 16 | SSW 16 | S 8 | SW 14 | SSW 14 | WNW 9 | SSW 13 | SSW 14 | SSW 15 | SSW 12 | SSW 13 | SW 12 |
76 | 55 | 56 | 265 | 193 | 252 | 81 | 55 | 539 | 506 | 37 | 469 | 328 | 140 | 304 | 316 | 84 | 199 | 202 | 157 | |
Swell 3 Height (m) Direction Period (s) | W 5 | W 5 | W 13 | S 9 | S 9 | SSW 19 | SSW 13 | SSW 13 | S 8 | S 8 | S 8 | S 8 | WNW 9 | SSW 13 | WSW 8 | WSW 8 | SSE 8 | SW 7 | SW 7 | SW 7 |
2 | 2 | 3 | 56 | 57 | 73 | 116 | 114 | 50 | 35 | 37 | 37 | 116 | 304 | 103 | 82 | 22 | 43 | 25 | 16 | |
Wind waves Height (m) Direction Period (s) | — | — | W 7 | — | — | — | — | W 8 | N 4 | NNE 3 | W 9 | — | N 4 | N 3 | NNW 3 | NNW 3 | W 9 | — | — | — |
— | — | 331 | — | — | — | — | 153 | 14 | 3 | 601 | — | 6 | 2 | 4 | 2 | 299 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 118 | 94 | 207 | 253 | 118 | 0 | 253 | 253 | 252 | 253 | 253 | 252 | 260 | 253 | 253 | 260 | 253 | 253 | 253 | 94 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Thailand Surf forecast
The above surf forecast table for Thailand provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Thailand can be found by selecting the local surf guide option on the grey menu. Our Thailand 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 (Thailand) 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 Thailand 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.
Are you planning a holiday in Simeulue Island? If you are looking for accommodation near Thailand, camping, hotels and holiday cottages in Simeulue Island, consider staying in Batoe Nasera which is 84 km (52 miles) away.










