Surf Forecasts:
How big are the waves at Thunders today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 5ft (1.6m), 15s period with SSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 14s period with SSW swell.
The current surf forecast for Thunders at 8PM is: 1.8m 14s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a South-southwest direction, 1.0m 7s secondary swell from a South-southeast direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.4m) | 15s |
| Afternoon (18 Oct) | 5ft (1.6m) | 15s |
| Evening (18 Oct) | 6ft (1.8m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 851 | 936 | 1024 | 1257 | 1319 | 1319 | 1301 | 2354 | 2794 | 2479 | 2289 | 2322 | 1847 | 1797 | 1860 | 1644 | 1621 | 1454 | 1393 | 1033 | 863 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | on | 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 | cross-on |
High Tide | 10:41PM0.70m | 12:05PM0.41m | 00:05AM0.67m | 2:21PM0.46m | |||||||||||||||||
Low Tide | 3:14PM0.28m | 6:09AM0.31m | 4:10PM0.35m | 7:52AM0.30m | 6:17PM0.41m | ||||||||||||||||
 |  | |  | | |  | | | | | | |  | | | | | |  | | |
 | 5:58 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 2 | — | 1 | — | — | — |
Temp °C | 27 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 28 | 29 | 28 | 29 | 27 | 27 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 31 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 851 | 936 | 1024 | 1257 | 1319 | 1319 | 1301 | 2354 | 2794 | 2479 | 2289 | 2322 | 1847 | 1797 | 1860 | 1644 | 1621 | 1454 | 1393 | 1033 | 863 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 18 | SSW 18 | SSW 18 | — | — | — | — | — | — | — | — | — | — | S 26 | S 26 | SSW 24 | SSW 24 |
| kJ | 79 | 105 | 105 | 73 | 459 | 677 | 790 | — | — | — | — | — | — | — | — | — | — | 13 | 13 | 55 | 54 |
Swell 3 Height (m) Direction Period (s) | W 14 | — | — | — | SSW 10 | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | S 22 | — | — |
| kJ | 4 | — | — | — | 55 | 38 | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — |
Wind waves Height (m) Direction Period (s) | 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 6 | SSE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 117 | 113 | 108 | 88 | 85 | 85 | 85 | 85 | 96 | 96 | 78 | 70 | 62 | 45 | 49 | 56 | 56 | 47 | 47 | 42 | 41 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 127 | 62 | 485 | 233 | 233 | 233 | 168 | 135 | 62 | 62 | 62 | 3 | 3 | 3 | 3 | 3 | 3 | 32 | 62 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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