Surf Forecasts:
How big are the waves at Thunders today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 7ft (2.1m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 6ft (1.8m), 15s period with SSW swell.
- Evening surf: Evening surf (28 Aug, local time) - 5.5ft (1.7m), 15s period with SSW swell.
The current surf forecast for Thunders at 6PM is: 1.7m 15s primary swell from a South-southwest direction and 0.3m 19s secondary swell from a South direction, 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 12:00pm August 28). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 7ft (2.1m) | 16s |
| Afternoon (28 Aug) | 6ft (1.8m) | 15s |
| Evening (28 Aug) | 5.5ft (1.7m) | 15s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 29°C on Sun morning, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||
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 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 21 | SW 20 | SSW 19 | SSW 19 | SSW 19 | SW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2151 | 1809 | 1332 | 1174 | 1087 | 961 | 947 | 947 | 774 | 644 | 607 | 553 | 553 | 545 | 536 | 567 | 918 | 993 | 973 | 1191 | 1381 |
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 | 6:36PM0.75m | 6:36AM0.94m | 7:05PM0.83m | 7:06AM0.92m | 7:34PM0.89m | ||||||||||||||||
Low Tide | 12:33PM0.07m | 00:17AM0.14m | 12:56PM0.05m | 00:55AM0.12m | 1:20PM0.03m | ||||||||||||||||
 | | |  |  | | |  |  | | | | | | |  | | | |  | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 27 | 28 | 28 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 20 | SSW 19 | SSW 19 | S 12 | SW 18 |
| kJ | 2151 | 1809 | 1332 | 1174 | 1087 | 961 | 947 | 947 | 774 | 644 | 607 | 553 | 553 | 545 | 536 | 357 | 918 | 993 | 973 | 480 | 1381 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | WNW 11 | SSW 19 | S 19 | WNW 10 | S 18 | SSW 18 | WNW 10 | WNW 10 | S 16 | SSW 16 | SW 23 | SW 23 | SSW 21 | SW 21 | SSW 21 | SW 13 | SW 13 | SSE 10 | SSW 19 | S 9 |
| kJ | 127 | 12 | 123 | 66 | 11 | 160 | 104 | 10 | 10 | 131 | 51 | 137 | 259 | 302 | 458 | 567 | 205 | 202 | 235 | 1191 | 199 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | WNW 11 | WNW 11 | W 15 | WNW 10 | WNW 10 | W 15 | W 15 | WNW 10 | SSW 23 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | S 13 | S 13 | S 13 | SW 12 | SW 13 | SW 12 |
| kJ | — | 5 | 11 | 11 | 4 | 10 | 10 | 4 | 4 | 10 | 53 | 9 | 8 | 8 | 9 | 89 | 121 | 121 | 184 | 130 | 122 |
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 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | — |
| kJ | — | 127 | 160 | 183 | 196 | 196 | 183 | 164 | 164 | 160 | 127 | 124 | 117 | 91 | 93 | 99 | 155 | 155 | 191 | 138 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 32 | 62 | 62 | 168 | 168 | 168 | 168 | 168 | 168 | 168 | 168 | 476 | 32 | 3 | 32 | 32 | 32 | 62 | 62 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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