Surf Forecasts:
How big are the waves at Thunders today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Thunders at 2AM is: 1.7m 14s primary swell from a South-southwest direction and 0.2m 21s secondary swell from a South-southwest direction, 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 06:00pm September 15). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 5ft (1.6m) | 14s |
| Afternoon (16 Sep) | 5.5ft (1.7m) | 14s |
| Evening (16 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu morning, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1358 | 1261 | 1142 | 1142 | 1072 | 1072 | 1191 | 1191 | 1191 | 1191 | 1191 | 1301 | 1301 | 1389 | 700 | 1379 | 1379 | 1379 | 1241 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 8:36PM0.94m | 8:40AM0.64m | 9:09PM0.88m | 9:06AM0.55m | 9:45PM0.81m | ||||||||||||||
Low Tide | 1:57PM0.06m | 2:55AM0.15m | 2:22PM0.09m | 3:32AM0.20m | 2:47PM0.13m | ||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1358 | 1261 | 1142 | 1142 | 1072 | 1072 | 1191 | 1191 | 1191 | 1191 | 1191 | 1301 | 1301 | 1389 | 700 | 1379 | 1379 | 1379 | 1241 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | SSW 21 | SSW 21 | SSW 21 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | W 11 | SSW 16 | WNW 10 | WNW 10 | WNW 10 | WNW 9 |
| kJ | 4 | 4 | 45 | 45 | 44 | 100 | 133 | 184 | 179 | 260 | 255 | 375 | 307 | 10 | 659 | 20 | 33 | 31 | 29 |
Swell 3 Height (m) Direction Period (s) | SW 24 | SW 22 | W 15 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 11 | W 14 | W 14 | W 14 | SW 22 |
| kJ | 22 | 19 | 4 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 7 | 11 | 4 | 4 | 4 | 18 |
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 |
| kJ | 148 | 158 | 154 | 149 | 142 | 147 | 147 | 147 | 147 | 132 | 138 | 107 | 110 | 113 | 123 | 113 | 96 | 88 | 91 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 649 | 538 | 450 | 233 | 233 | 168 | 168 | 168 | 538 | 538 | 168 | 168 | 168 | 168 | 538 | 649 | 649 | 475 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
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