Surf Forecasts:
How big are the waves at Thunders today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 4.5ft (1.4m), 18s period with SSW swell.
The current surf forecast for Thunders at 8AM is: 1.7m 14s primary swell from a South-southwest direction and 0.9m 20s secondary swell from a South-southwest direction, 1.2m 6s secondary swell from a South-southeast direction (forecast issued at 12:00am August 23). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5.5ft (1.7m) | 14s |
| Afternoon (23 Aug) | 5ft (1.6m) | 14s |
| Evening (23 Aug) | 4.5ft (1.4m) | 18s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1435 | 1283 | 1206 | 1079 | 1181 | 911 | 983 | 1342 | 2552 | 1938 | 705 | 870 | 1772 | 1772 | 1527 | 1328 | 1177 | 1309 | 1309 | 1225 | 1072 | 1057 | 874 | 850 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:12AM0.70m | 3:18PM0.37m | 3:27AM0.74m | 4:28PM0.43m | 4:20AM0.80m | 5:08PM0.50m | ||||||||||||||||||
Low Tide | 10:45AM0.29m | 7:16PM0.31m | 11:10AM0.23m | 9:04PM0.29m | 11:30AM0.19m | |||||||||||||||||||
 | |  |  |  | | |  | | | | | | |  | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 2 | 3 | 4 | 7 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 26 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1435 | 1283 | 1206 | 1079 | 994 | 902 | 915 | 779 | 2552 | 1938 | 653 | 561 | 1772 | 1772 | 1527 | 1328 | 1177 | 1309 | 1309 | 1225 | 1072 | 1057 | 874 | 850 |
Swell 2 Height (m) Direction Period (s) | SSW 22 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | — | SSW 12 | SSW 16 | SSW 16 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 363 | 611 | 560 | 959 | 1181 | 911 | 983 | 1342 | — | 320 | 705 | 870 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | S 18 | SSW 18 | WNW 9 | S 16 | SSW 16 | WNW 8 | — | — | — | WNW 11 | WNW 11 | WNW 11 | — | — | — | — | — | — | — | — | — | — | SW 20 | SW 20 |
| kJ | 230 | 61 | 7 | 131 | 85 | 7 | — | — | — | 12 | 11 | 11 | — | — | — | — | — | — | — | — | — | — | 15 | 15 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 |
| kJ | 97 | 114 | 117 | 125 | 107 | 110 | 102 | 113 | 110 | 121 | 137 | 144 | 158 | 139 | 139 | 163 | 172 | 167 | 167 | 178 | 183 | 177 | 181 | 176 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 233 | 233 | 233 | 233 | 168 | 538 | 475 | 168 | 168 | 233 | 168 | 168 | 62 | 649 | 538 | 233 | 233 | 62 | 32 | 62 | 62 | 3 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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