Surf Forecasts:
How big are the waves at Thunders today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5ft (1.6m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5.5ft (1.7m), 17s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 5.5ft (1.7m), 16s period with SSW swell.
The current surf forecast for Thunders at 1AM is: 1.1m 14s primary swell from a South-southwest direction and 0.8m 18s secondary swell from a South-southwest direction, 1.5m 9s secondary swell from a South-southeast direction (forecast issued at 06:00pm September 09). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 5ft (1.6m) | 16s |
| Afternoon (10 Sep) | 5.5ft (1.7m) | 17s |
| Evening (10 Sep) | 5.5ft (1.7m) | 16s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat morning. Warm (max 28°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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) | S 15 | S 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SSW 15 | SW 21 |
Wave Graph  | |||||||||||||||||||
 kJ | 1847 | 1653 | 845 | 433 | 1289 | 1321 | 1354 | 1473 | 1734 | 1536 | 1498 | 1498 | 1498 | 1322 | 1238 | 1074 | 1059 | 974 | 1302 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:06PM0.67m | 5:12AM0.97m | 5:46PM0.78m | 5:54AM0.97m | 6:23PM0.88m | ||||||||||||||
Low Tide | 10:46PM0.16m | 11:48AM0.06m | 11:37PM0.11m | 12:16PM0.03m | |||||||||||||||
 |  |  | | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 27 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 27 | 29 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 27 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 15 | SSW 18 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SSW 15 | SW 15 |
| kJ | 1847 | 283 | 845 | 433 | 1289 | 1321 | 1354 | 1473 | 1734 | 1536 | 1498 | 1498 | 1498 | 1322 | 1238 | 1074 | 1059 | 974 | 869 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | SSW 18 | SSW 18 | W 16 | W 16 | W 16 | — | W 11 | SSW 26 | SSW 26 | SSW 26 | SW 25 | SW 24 | SW 24 | SW 24 | SW 23 | SW 22 | SW 21 |
| kJ | 82 | 104 | 404 | 404 | 5 | 5 | 5 | — | 2 | 66 | 66 | 66 | 100 | 273 | 347 | 271 | 193 | 553 | 1302 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | W 10 | W 10 | SW 15 | — | — | — | — | SW 26 | W 11 | W 11 | W 15 | W 15 | — | W 10 | W 10 | W 10 | W 10 | W 24 |
| kJ | 134 | 2 | 2 | 266 | — | — | — | — | 27 | 2 | 2 | 4 | 4 | — | 2 | 2 | 2 | 2 | 11 |
Wind waves Height (m) Direction Period (s) | SSE 11 | S 14 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 679 | 1653 | 291 | 307 | 432 | 356 | 415 | 408 | 356 | 301 | 348 | 348 | 295 | 295 | 289 | 289 | 248 | 232 | 232 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 538 | 476 | 168 | 62 | 168 | 168 | 168 | 135 | 538 | 475 | 168 | 168 | 168 | 168 | 168 | 168 | 485 | 475 | 168 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
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