Surf Forecasts:
How big are the waves at Thunders today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 5.5ft (1.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 14s period with SSW swell.
The current surf forecast for Thunders at 2AM is: 1.8m 15s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a West-northwest direction, 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 24). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 5.5ft (1.7m) | 15s |
| Afternoon (25 Aug) | 5ft (1.6m) | 14s |
| Evening (25 Aug) | 5ft (1.5m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon night. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||
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 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1750 | 1684 | 1393 | 1374 | 1450 | 1450 | 1225 | 1072 | 996 | 982 | 850 | 791 | 768 | 669 | 669 | 590 | 370 | 551 | 558 |
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 | glassy | glassy | cross-on | on | glassy | glassy | cross-on |
High Tide | 4:28PM0.43m | 4:20AM0.80m | 5:08PM0.50m | 5:00AM0.86m | 5:39PM0.58m | ||||||||||||||
Low Tide | 9:04PM0.29m | 11:30AM0.19m | 10:10PM0.25m | 11:51AM0.14m | |||||||||||||||
 |  | | | | | | | | | | |  | | | | |  | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 2 | 1 | 3 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | — | 1 | 3 | 1 | 1 | — | 1 |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 |
Feels °C | 30 | 30 | 28 | 28 | 29 | 29 | 29 | 31 | 30 | 30 | 29 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 16 | SW 16 |
| kJ | 1750 | 1684 | 1393 | 1374 | 1450 | 1450 | 1225 | 1072 | 996 | 982 | 850 | 791 | 768 | 669 | 669 | 590 | 370 | 551 | 558 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | WNW 9 | SSE 8 | SSE 8 | WNW 9 | SW 18 | SW 18 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 11 | 10 | 10 | 10 | 10 | 124 | 124 | 131 | 134 | 8 | 128 | 142 | 8 | 83 | 82 | 135 | 131 | 128 | 128 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SW 20 | WNW 9 | WNW 9 | W 16 | WNW 9 | WNW 9 | WNW 9 | SSW 16 | SSW 12 | SSW 12 |
| kJ | — | — | — | — | — | 10 | 9 | 8 | 8 | 15 | 8 | 8 | 5 | 8 | 8 | 7 | 326 | 184 | 255 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | — | SE 7 | SE 7 | — | SSE 7 | SE 8 | — | SSE 8 | SSE 8 | SSE 8 | — | — | — | — |
| kJ | 105 | 88 | 93 | 124 | 127 | — | 229 | 217 | — | 147 | 236 | — | 142 | 155 | 145 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 62 | 9 | 32 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 3 | 31 | 0 | 0 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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