Surf Forecasts:
How big are the waves at Thailand today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 4ft (1.2m), 17s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 4.5ft (1.3m), 16s period with SSW swell.
The current surf forecast for Thailand at 11AM is: 1.3m 17s primary swell from a South-southwest direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 06:00am July 31). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4.5ft (1.3m) | 18s |
| Afternoon (31 Jul) | 4ft (1.2m) | 17s |
| Evening (31 Jul) | 4.5ft (1.3m) | 16s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Sun night. Warm (max 29°C on Fri morning, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 954 | 954 | 932 | 771 | 709 | 700 | 981 | 981 | 864 | 1070 | 1179 | 1221 | 1367 | 1292 | 969 | 969 | 1214 | 1199 | 1005 | 801 | 863 | 653 | 670 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on |
High Tide | 7:20AM0.71m | 7:40PM0.49m | 7:47AM0.71m | 8:12PM0.52m | 8:14AM0.69m | 8:45PM0.55m | |||||||||||||||||
Low Tide | 1:51PM0.05m | 1:13AM0.08m | 2:14PM0.05m | 1:48AM0.09m | 2:38PM0.05m | ||||||||||||||||||
 |  |  |  | |  |  |  | | | | | | | | | | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 1 | 4 |
Temp °C | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 31 | 30 | 31 | 32 | 33 | 32 | 33 | 33 | 32 | 32 | 33 | 34 | 33 | 32 | 33 | 33 | 34 | 32 | 33 | 34 | 33 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SW 14 |
| kJ | 954 | 954 | 932 | 771 | 709 | 700 | 981 | 981 | 864 | 1070 | 1179 | 1221 | 1367 | 1292 | 969 | 969 | 1214 | 1199 | 1005 | 801 | 863 | 576 | 482 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 20 | SSW 20 | S 12 | S 12 | S 12 | SSW 12 | W 8 | W 8 | S 11 | S 11 | WNW 9 | S 20 | S 19 | S 19 | S 20 | S 18 | SSW 18 |
| kJ | 215 | 269 | 189 | 189 | 192 | 195 | 256 | 253 | 139 | 180 | 139 | 79 | 35 | 34 | 82 | 81 | 27 | 194 | 369 | 369 | 268 | 653 | 670 |
Swell 3 Height (m) Direction Period (s) | S 8 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | SSW 20 | W 9 | W 8 | W 8 | SSE 7 | WNW 8 | W 8 | WNW 8 | SW 21 | WNW 9 | S 7 | S 8 | S 7 | S 8 | S 7 |
| kJ | 34 | 40 | 40 | 39 | 36 | 34 | 33 | 33 | 253 | 38 | 37 | 36 | 15 | 38 | 33 | 22 | 18 | 27 | 35 | 43 | 28 | 48 | 39 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 14 | 94 | 118 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 118 | 253 | 125 |
Best forecast wave conditions in Simeulue Island | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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