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Thailand surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 am Friday 01 May 2026 WIBForecast update in hr min s Forecast update imminent
Thailand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thailand sea temperature is
30.7° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Thailand today?
The current surf forecast for Thailand at 1PM is: 1.3m 16s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a Southwest direction (forecast issued at 06:00am May 01). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 4.5ft (1.3m) | 16s |
| Afternoon (01 May) | 4.5ft (1.4m) | 15s |
| Evening (01 May) | 4.5ft (1.4m) | 14s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Fri night. Warm (max 29°C on Fri morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | |
400 | 893 | 763 | 754 | 833 | 778 | 724 | 704 | 643 | 613 | 622 | 631 | 529 | 499 | 454 | 447 | 408 | 346 | 373 | 367 | 420 | 288 | 278 | 184 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross-on | cross-on | on | on | on | glassy | cross | cross | glassy | cross-on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | |
High Tide | 6:01AM0.69m | 6:09PM0.49m | 6:30AM0.71m | 6:39PM0.46m | 6:59AM0.70m | 7:08PM0.42m | ||||||||||||||||||
Low Tide | 12:28PM0.07m | 11:51PM0.04m | 12:58PM0.06m | 00:14AM0.03m | 1:28PM0.05m | 00:39AM0.02m | ||||||||||||||||||
 |  | |  | |  | | | | | | | | | | |  |  | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
2 | — | — | 2 | 1 | — | 1 | 6 | 3 | 3 | — | — | — | 1 | 2 | 5 | — | — | — | — | — | 1 | 2 | 3 | |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 27 | 28 | 28 | 29 | 28 | 28 | 27 |
32 | 33 | 33 | 32 | 31 | 32 | 32 | 31 | 30 | 30 | 32 | 32 | 32 | 30 | 31 | 31 | 29 | 31 | 32 | 31 | 32 | 31 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
 kJ | 400 | 893 | 763 | 754 | 833 | 778 | 724 | 704 | 643 | 613 | 622 | 631 | 529 | 499 | 454 | 447 | 408 | 346 | 373 | 367 | 420 | 288 | 278 | 184 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 14 | SW 14 | SW 14 | — | — | S 8 | — | — | — | S 20 | — | S 18 | S 18 | SW 4 | SW 4 | S 8 | S 8 | S 16 | S 16 | W 12 | S 15 | S 15 | S 15 |
| kJ | 359 | 206 | 100 | 89 | — | — | 33 | — | — | — | 7 | — | 25 | 25 | 3 | 4 | 21 | 21 | 131 | 124 | 3 | 157 | 110 | 155 |
Swell 3 Height (m) Direction Period (s) | SW 14 | S 8 | S 8 | SW 13 | — | — | — | — | — | — | — | — | — | W 13 | S 18 | S 17 | SSW 16 | SSW 16 | SW 4 | WSW 4 | — | W 12 | W 12 | S 8 |
| kJ | 206 | 34 | 21 | 61 | — | — | — | — | — | — | — | — | — | 3 | 25 | 50 | 87 | 86 | 4 | 3 | — | 3 | 3 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 4 | WSW 4 | WSW 4 | W 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 94 | 0 | 94 | 118 | 118 | 118 | 118 | 0 | 94 | 94 | 0 | 94 | 118 | 118 | 118 | 125 | 118 | 0 | 0 | 118 | 118 | 118 | 118 | 14 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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