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 5AM is: 2.1m 16s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am 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 6mm), mostly falling on Thu night. Warm (max 28°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||||
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 | 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 16 | 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 | ||||||||||||||||||||||||
2480 | 2419 | 2178 | 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 | cross-on | cross-on | cross-on |
High Tide | 6:06AM0.94m | 6:36PM0.75m | 6:36AM0.94m | 7:05PM0.83m | 7:06AM0.92m | 7:34PM0.89m | ||||||||||||||||||
Low Tide | 11:39PM0.17m | 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 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 30 | 30 | 27 | 29 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | 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 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | S 13 | S 13 | S 13 | S 12 | SW 18 |
2480 | 2419 | 2178 | 2151 | 1809 | 1332 | 1174 | 1087 | 961 | 947 | 947 | 774 | 644 | 607 | 553 | 553 | 545 | 536 | 336 | 564 | 555 | 563 | 480 | 1381 | |
Swell 2 Height (m) Direction Period (s) | — | SSE 7 | SSE 7 | WNW 11 | 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 20 | SSW 19 | SSW 19 | SSW 19 | S 12 |
— | 151 | 144 | 12 | 12 | 123 | 66 | 11 | 160 | 104 | 10 | 10 | 131 | 51 | 137 | 259 | 302 | 458 | 567 | 918 | 993 | 973 | 1191 | 403 | |
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 10 | WNW 9 | WNW 9 | WNW 11 | S 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 12 |
— | — | — | — | 5 | 11 | 11 | 4 | 10 | 10 | 4 | 4 | 10 | 53 | 9 | 8 | 8 | 11 | 89 | 205 | 202 | 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 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | — | SSE 9 |
127 | — | — | 160 | 160 | 160 | 183 | 183 | 188 | 164 | 164 | 164 | 142 | 131 | 127 | 105 | 93 | 93 | 99 | 114 | 111 | 191 | — | 208 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 3 | 3 | 32 | 62 | 62 | 168 | 168 | 168 | 168 | 168 | 168 | 62 | 168 | 173 | 32 | 3 | 3 | 135 | 135 | 62 | 62 | 62 | 32 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













