Surf Forecasts:
Karon Beach surf forecast from 28 Aug 2026:
- Most powerful swell: Monday 31 Aug, 7AM (local time) - 5.5ft (1.7m), 7s period, W swell with 303 kJ wave energy.
Best Forecast Surf Conditions for Karon Beach this week:
The most powerful waves expected at Karon Beach in the next 16 days are 1.7m 7s and forecast to arrive on Monday (Aug 31) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 4s period and expected on Sunday (Aug 30) at 1AM.
| Wave Type | Time (+07) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Mon 31st Aug) | 5.5ft (1.7m) 7s |
Table - best surf conditions forecast for Karon Beach over the next 16 days.
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri afternoon. Warm (max 29°C on Fri morning, min 28°C on Fri afternoon). Mainly fresh winds. | Days 4-6 Weather SummaryHeavy rain (total 23mm), heaviest during Mon morning. Warm (max 29°C on Tue morning, min 28°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||||
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) | W 8 | W 8 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 8 | W 7 | W 7 | W 8 | W 8 | W 7 | W 7 | W 7 | W 6 | W 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 283 | 223 | 156 | 217 | 291 | 256 | 283 | 249 | 223 | 286 | 275 | 217 | 276 | 212 | 135 | 142 | 147 | 127 | 120 | 116 | 113 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 10:20AM2.19m | 10:44PM2.05m | 10:49AM2.24m | 11:12PM2.14m | 11:18AM2.24m | 11:41PM2.19m | 11:48AM2.18m | 00:11AM2.19m | 12:19PM2.08m | 00:44AM2.13m | 12:53PM1.92m | 1:21AM2.02m | 1:33PM1.73m | 2:06AM1.86m | |||||||
Low Tide | 4:37PM0.05m | 4:42AM0.16m | 5:03PM-0.01m | 5:12AM0.11m | 5:30PM-0.03m | 5:44AM0.11m | 5:58PM-0.00m | 6:17AM0.16m | 6:28PM0.08m | 6:53AM0.26m | 7:01PM0.22m | 7:35AM0.41m | 7:39PM0.40m | ||||||||
 | |  |  |  | | | |  | | | | | | | | | | | | | |
 | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — |
 | — | 6:37 | — | — | 6:36 | — | — | 6:36 | — | — | 6:35 | — | — | 6:35 | — | — | 6:34 | — | — | 6:34 | — |
mm | 3 | 5 | 7 | — | — | 2 | 2 | — | 6 | 4 | 2 | 3 | 1 | — | 3 | 3 | 3 | 4 | 7 | 5 | 5 |
Temp °C | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 31 | 32 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 29 | 28 | 30 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 7 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | SW 19 | WSW 19 | WSW 18 | WSW 18 | W 7 | W 8 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 |
| kJ | 283 | 223 | 156 | 23 | 21 | 21 | 20 | 20 | 18 | 15 | 35 | 66 | 65 | 212 | 135 | 96 | 91 | 51 | 50 | 50 | 23 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SE 4 | — | — | W 20 | — | W 13 | W 13 | W 13 | WSW 18 | WSW 18 | W 12 | — | — | — | — | — |
| kJ | 26 | 26 | 24 | 23 | 22 | 1 | — | — | 8 | — | 3 | 3 | 3 | 107 | 102 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 4 | SE 4 | SSE 4 | — | W 21 | — | — | — | — | — | — | W 12 | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | 2 | — | 9 | — | — | — | — | — | — | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 8 | W 7 | — | W 8 | W 8 | W 7 | W 7 | W 7 | W 6 | W 7 |
| kJ | — | — | 54 | 217 | 291 | 256 | 283 | 249 | 223 | 286 | 275 | 217 | 276 | — | 58 | 142 | 147 | 127 | 120 | 116 | 113 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 15 | 4 | 15 | 4 | 4 | 15 | 15 | 4 | 15 | 15 | 4 | 4 | 4 | 4 | 4 | 644 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Phuket | |||||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Karon 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 Karon Beach Surf forecast
The above surf forecast table for Karon Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Karon Beach can be found by selecting the local surf guide option on the grey menu. Our Karon 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 (Karon 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 Karon 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.
Karon Beach is 5 km (3 miles) from Ban Chalong. If you plan a holiday in Phuket, look for hotels and other accommodation in Ban Chalong. Ban Chalong has rooms for a wide range of budgets as well as car hire and transport links.
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