Surf Forecasts:
Thai Mueang Beach surf forecast from 18 Sep 2026:
- Best quality surf: Sunday 20 Sep, 4PM (local time) - 4.5ft (1.4m), 8s period, W swell with glassy winds.
- Most powerful swell: Friday 18 Sep, 10PM (local time) - 8ft (2.4m), 9s period, W swell with 879 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 4PM (local time) - 4.5ft (1.4m), 8s period with W swell.
Best Forecast Surf Conditions for Thai Mueang Beach this week:
The surf forecast for Thai Mueang Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 4PM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.3m and 17s. Another secondary swell of 0.4m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Thai Mueang Beach in the next 16 days are 2.4m 9s and forecast to arrive on Friday (Sep 18) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Thursday (Sep 24) at 10PM.
| Wave Type | Time (+07) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Sun 20th Sep) | 4.5ft (1.4m) 8s |
| Best Surf | 4PM (Sun 20th Sep) | 4.5ft (1.4m) 8s |
| Most Powerful | 10PM (Fri 18th Sep) | 8ft (2.4m) 9s |
Table - best surf conditions forecast for Thai Mueang Beach over the next 16 days.
Short Range ForecastHeavy rain (total 98mm), heaviest during Fri morning. Warm (max 28°C on Sat morning, min 26°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, calm by Sun afternoon). | Days 4-6 Weather SummaryHeavy rain (total 33mm), heaviest during Wed afternoon. Warm (max 28°C on Mon morning, min 25°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||
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) | WSW 8 | WSW 8 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 584 | 766 | 879 | 481 | 488 | 347 | 305 | 279 | 191 | 127 | 133 | 84 | 82 | 65 | 82 | 86 | 84 | 107 | 109 | 86 | 84 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross | glassy | cross-off | glassy | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 1:38PM1.50m | 2:11AM1.66m | 2:27PM1.30m | 3:41AM1.49m | 5:28PM1.21m | 6:14AM1.51m | 7:31PM1.37m | 7:31AM1.68m | 8:15PM1.59m | 8:15AM1.89m | 8:46PM1.82m | 8:48AM2.07m | 9:14PM2.05m | ||||||||
Low Tide | 7:32PM0.74m | 8:33AM0.90m | 8:09PM0.92m | 11:12AM1.03m | 10:25PM1.08m | 1:46PM0.87m | 1:30AM0.94m | 2:20PM0.68m | 2:15AM0.75m | 2:46PM0.49m | 2:48AM0.55m | 3:12PM0.30m | 3:19AM0.36m | ||||||||
 | |  |  | | | | |  |  | |  | | | | | |  | | | | |
 | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — |
 | — | 6:24 | — | — | 6:24 | — | — | 6:23 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — |
mm | 16 | 17 | 24 | 7 | 10 | 13 | 7 | 4 | — | — | — | 2 | 2 | 5 | 3 | 4 | 11 | 6 | 4 | 7 | 6 |
Temp °C | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 26 | 28 | 27 | 27 | 28 | 26 | 26 | 27 | 25 | 26 | 26 | 26 | 27 |
Feels °C | 26 | 26 | 27 | 29 | 28 | 29 | 32 | 32 | 30 | 32 | 30 | 31 | 32 | 28 | 26 | 27 | 26 | 27 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | — | WSW 16 | — | WSW 15 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | 25 | — | 23 | 488 | 347 | 305 | 279 | 191 | 127 | 133 | 84 | 82 | 65 | 82 | 86 | 84 | 107 | 109 | 86 | 84 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 20 | WSW 15 | WSW 18 | WSW 18 | WSW 17 | S 6 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | SW 14 | SW 13 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | — | — | — | 7 | 21 | 31 | 60 | 57 | 6 | 50 | 49 | 21 | 21 | 21 | 8 | 7 | 12 | 10 | 10 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 19 | WSW 15 | — | WSW 17 | WSW 16 | S 5 | — | — | — | — | W 18 | W 18 | W 13 | W 13 | — | W 12 | — |
| kJ | — | — | — | — | 7 | 21 | — | 57 | 51 | 2 | — | — | — | — | 7 | 6 | 3 | 3 | — | 3 | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | W 9 | W 8 | — | — | SSE 4 | SSE 5 | — | — | — | — | — | — | — | — | — | W 8 | WNW 3 | NW 2 | NNW 4 |
| kJ | 584 | 766 | 879 | 481 | — | — | 6 | 7 | — | — | — | — | — | — | — | — | — | 34 | 4 | 1 | 9 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 699 | 704 | 700 | 700 | 46 | 46 | 35 | 0 | 0 | 0 | 27 | 27 | 46 | 36 | 699 | 699 | 704 | 699 | 66 | 36 | 699 |
Best forecast wave conditions in Andaman Sea | |||||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thai Mueang Beach 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 Thai Mueang Beach Surf forecast
The above surf forecast table for Thai Mueang Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Thai Mueang Beach can be found by selecting the local surf guide option on the grey menu. Our Thai Mueang Beach 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 (Thai Mueang Beach) 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 Thai Mueang Beach 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.
Thai Mueang Beach is 55 km (34 miles) from Kathu. If you plan a holiday in Andaman Sea, look for hotels and other accommodation in Kathu. Kathu has rooms for a wide range of budgets as well as car hire and transport links.
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