Surf Forecasts:
How big are the waves at Thunders today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 6ft (1.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 6ft (1.8m), 15s period with SSW swell.
- Evening surf: Evening surf (23 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
The current surf forecast for Thunders at 3AM is: 2.3m 16s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a West-northwest direction, 1.2m 8s secondary swell from a South-southeast direction (forecast issued at 06:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 6ft (1.9m) | 16s |
| Afternoon (23 Sep) | 6ft (1.8m) | 15s |
| Evening (23 Sep) | 5ft (1.6m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue afternoon. Warm (max 28°C on Tue afternoon, min 26°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 1026 | 1922 | 1589 | 1816 | 2555 | 1750 | 1684 | 1412 | 1225 | 1145 | 996 | 874 | 862 | 692 | 586 | 578 | 578 | 508 | 530 |
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 | on | on | cross-on | cross-on |
High Tide | 4:06PM0.48m | 3:43AM0.76m | 4:38PM0.58m | 4:24AM0.81m | 5:05PM0.68m | ||||||||||||||
Low Tide | 8:51PM0.34m | 10:39AM0.20m | 9:56PM0.29m | 10:59AM0.16m | |||||||||||||||
 |  |  |  | |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | 1 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1026 | 1922 | 1589 | 1816 | 2555 | 1750 | 1684 | 1412 | 1225 | 1145 | 996 | 874 | 862 | 692 | 586 | 578 | 578 | 508 | 530 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SSW 12 | SSW 12 | WNW 8 | — | — | — | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 18 |
| kJ | 353 | 180 | 180 | 7 | — | — | — | 6 | 6 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 12 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | WNW 9 | NW 8 | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | S 16 |
| kJ | 20 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 21 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 |
| kJ | 136 | 120 | 155 | 170 | 169 | 165 | 157 | 148 | 132 | 132 | 128 | 124 | 102 | 102 | 102 | 99 | 99 | 102 | 100 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 62 | 32 | 135 | 168 | 174 | 233 | 168 | 168 | 538 | 475 | 168 | 168 | 32 | 168 | 168 | 62 | 483 | 485 | 32 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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