Surf Forecasts:
How big are the waves at Thunders today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 7ft (2.1m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 6.5ft (2.0m), 14s period with SSW swell.
- Evening surf: Evening surf (12 Oct, local time) - 4.5ft (1.4m), 18s period with SSW swell.
The current surf forecast for Thunders at 1AM is: 1.6m 16s primary swell from a South direction and 1.1m 13s secondary swell from a South-southwest direction, 0.7m 5s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 11). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 7ft (2.1m) | 15s |
| Afternoon (12 Oct) | 6.5ft (2.0m) | 14s |
| Evening (12 Oct) | 4.5ft (1.4m) | 18s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Mon night. Warm (max 29°C on Wed morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||
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 17 | SSW 14 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | S 14 | S 18 | S 18 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1423 | 2703 | 1049 | 1364 | 2134 | 2054 | 1898 | 1614 | 1464 | 1463 | 1537 | 1421 | 1633 | 1541 | 2216 | 2161 | 1894 | 1674 | 1690 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:26PM1.01m | 6:42AM0.75m | 6:58PM1.02m | 7:14AM0.69m | 7:29PM0.99m | ||||||||||||||
Low Tide | 00:50AM0.06m | 12:24PM0.06m | 1:24AM0.05m | 12:50PM0.07m | |||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | — | 2 | 3 | 1 | 8 | 7 | 2 | 1 | 1 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 31 | 30 | 28 | 29 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 17 | SSW 14 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | S 14 | SSW 14 | S 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 1423 | 2703 | 1049 | 1364 | 2134 | 2054 | 1898 | 1614 | 1464 | 1463 | 1095 | 1280 | 1633 | 1541 | 2216 | 2161 | 1894 | 1674 | 1690 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 17 | S 17 | SSW 13 | — | — | S 20 | S 20 | S 19 | SSW 19 | S 18 | S 18 | S 18 | SSW 13 | SW 18 | — | — | — | W 18 |
| kJ | 627 | 702 | 957 | 421 | — | — | 131 | 380 | 593 | 1247 | 1537 | 1421 | 1021 | 713 | 162 | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 18 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 161 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 4 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | — | — | 34 | 28 | 29 | 34 | 28 | 39 | 42 | 53 | 49 | 55 | 57 | 58 | 77 | 79 | 87 | 107 | 113 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 62 | 475 | 62 | 62 | 62 | 135 | 127 | 62 | 62 | 62 | 3 | 3 | 3 | 3 | 9 | 62 | 62 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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