Surf Forecasts:
Leam Sing surf forecast from 21 Jul 2026:
- Best quality surf: Saturday 25 Jul, 7AM (local time) - 4.5ft (1.4m), 6s period, SW swell with glassy winds.
- Most powerful swell: Saturday 25 Jul, 4AM (local time) - 5ft (1.5m), 6s period, SW swell with 175 kJ wave energy.
- Next surfable swell (1★+): Saturday 25 Jul, 7AM (local time) - 4.5ft (1.4m), 6s period with SW swell.
Best Forecast Surf Conditions for Leam Sing this week:
The surf forecast for Leam Sing over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 25) at 7AM. The primary swell is predicted to be 1.4m and 6s period with a secondary swell of 0.6m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Leam Sing in the next 16 days are 1.5m 6s and forecast to arrive on Saturday (Jul 25) at 4AM. 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+) | 7AM (Sat 25th Jul) | 4.5ft (1.4m) 6s |
| Best Surf | 7AM (Sat 25th Jul) | 4.5ft (1.4m) 6s |
| Most Powerful | 4AM (Sat 25th Jul) | 5ft (1.5m) 6s |
Table - best surf conditions forecast for Leam Sing over the next 16 days.
Short Range ForecastHeavy rain (total 50mm), heaviest during Thu night. Warm (max 29°C on Tue morning, min 26°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 91mm), heaviest during Sat night. Warm (max 28°C on Sat morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||
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 4 | SW 5 | SSW 3 | SW 4 | SW 5 | SW 5 | WSW 5 | SW 6 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 3 | 1 | 6 | 25 | 4 | 51 | 11 | 14 | 7 | 4 | 99 | 109 | 11 | 26 | 26 | 25 | 47 | 47 | 83 | 58 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:38PM1.57m | 7:31PM1.64m | 7:32PM1.70m | 7:41PM1.75m | 7:59PM1.79m | 8:24PM1.82m | 8:57PM1.85m | ||||||||||||||
Low Tide | 10:46AM0.85m | 4:58AM0.77m | 5:15AM0.61m | 5:45AM0.48m | 6:21AM0.39m | 7:00AM0.31m | 7:43AM0.25m | ||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | |
 | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:38 | — | — | 6:38 | — |
mm | — | — | 5 | 2 | — | 8 | 7 | 10 | 18 | 6 | 2 | 15 | 7 | 3 | 22 | 10 | 6 | 20 | 7 | 9 | 15 |
Temp °C | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 32 | 31 | 31 | 32 | 32 | 32 | 29 | 29 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 6 | SW 5 | — | S 6 | SW 5 | S 5 | SW 5 | S 6 | — | SW 5 | SW 5 | SW 6 | SW 6 | S 5 | — | S 6 | S 6 | — | — | — | — |
| kJ | 1 | 3 | — | 1 | 25 | 1 | 10 | 1 | — | 7 | 4 | 16 | 19 | 1 | — | 1 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | S 6 | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | — | SSW 3 | SW 4 | SW 5 | SW 5 | WSW 5 | SW 6 | SW 5 | — | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 3 | — | 1 | 6 | 9 | 4 | 51 | 11 | 14 | — | — | 99 | 109 | 11 | 26 | 26 | 25 | 47 | 47 | 83 | 58 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 662 | 647 | 662 | 1269 | 1036 | 1014 | 1014 | 940 | 1014 | 1014 | 1014 | 591 | 1014 | 918 | 1014 | 1269 | 918 | 771 | 777 | 777 | 771 |
Best forecast wave conditions in Gulf of Thailand | |||||||||||||||||||||
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 Leam Sing 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 Leam Sing Surf forecast
The above surf forecast table for Leam Sing provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Leam Sing can be found by selecting the local surf guide option on the grey menu. Our Leam Sing 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 (Leam Sing) 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 Leam Sing 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.
Leam Sing is 2 km (1 miles) from the city of Laem Sing. If you plan a holiday in Gulf of Thailand, look for hotels and other accommodation in Laem Sing. Laem Sing has rooms for a wide range of budgets as well as car hire and transport links.
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