Surf Forecasts:
How big are the waves at Thunders today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3.5ft (1.1m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 4ft (1.2m), 19s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 19s period with SSW swell.
The current surf forecast for Thunders at 8PM is: 1.3m 19s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a South-southwest direction, 1.0m 9s secondary swell from a South direction (forecast issued at 12:00pm August 30). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3.5ft (1.1m) | 20s |
| Afternoon (30 Aug) | 4ft (1.2m) | 19s |
| Evening (30 Aug) | 4.5ft (1.3m) | 19s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||||
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) | SW 20 | SSW 19 | SSW 19 | SSW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SSW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 918 | 993 | 973 | 1191 | 1381 | 1321 | 1536 | 1798 | 2101 | 2457 | 2660 | 3028 | 2994 | 3123 | 3052 | 4002 | 2912 | 2810 | 2742 | 2709 | 2386 |
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 | cross-on | cross-on |
High Tide | 7:34PM0.89m | 7:36AM0.88m | 8:06PM0.93m | 8:08AM0.81m | 8:40PM0.94m | ||||||||||||||||
Low Tide | 1:20PM0.03m | 1:33AM0.11m | 1:44PM0.02m | 2:12AM0.11m | 2:11PM0.03m | ||||||||||||||||
 |  | |  | | |  | | | | | | |  | |  | | | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 20 | SSW 19 | S 13 | SSW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SSW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 918 | 993 | 538 | 1191 | 1381 | 1321 | 1536 | 1798 | 2101 | 2457 | 2660 | 3028 | 2994 | 3123 | 3052 | 4002 | 2912 | 2810 | 2742 | 2709 | 2386 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SSW 19 | SSW 12 | SW 12 | S 12 | S 12 | SW 12 | SW 12 | WNW 10 | WNW 10 | S 11 | S 11 | S 11 | — | — | — | — | W 18 | W 18 | W 18 |
| kJ | 205 | 202 | 973 | 150 | 152 | 418 | 411 | 95 | 92 | 9 | 9 | 38 | 37 | 21 | — | — | — | — | 25 | 55 | 24 |
Swell 3 Height (m) Direction Period (s) | S 13 | SSW 13 | SW 13 | SW 13 | S 12 | SW 12 | SW 12 | WNW 9 | WNW 10 | W 19 | W 19 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — |
| kJ | 121 | 173 | 163 | 130 | 73 | 120 | 120 | 9 | 9 | 7 | 7 | 9 | 9 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | S 9 | S 9 | SSE 9 | — | S 12 | S 12 | S 11 | SSE 11 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 147 | 133 | 155 | 158 | 158 | 199 | — | 404 | 390 | 332 | 337 | 206 | 169 | 206 | 243 | 203 | 208 | 199 | 181 | 149 | 133 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 135 | 62 | 62 | 9 | 3 | 3 | 3 | 168 | 168 | 551 | 649 | 538 | 476 | 168 | 62 | 168 | 168 | 62 | 62 | 62 | 32 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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