Surf Forecasts:
How big are the waves at Thunders today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 3.5ft (1.0m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4ft (1.2m), 18s period with SSW swell.
- Evening surf: Evening surf (22 Sep, local time) - 5.5ft (1.7m), 17s period with SSW swell.
The current surf forecast for Thunders at 3PM is: 1.2m 18s primary swell from a South-southwest direction and 1.0m 12s secondary swell from a South-southwest direction, 1.2m 7s secondary swell from a South-southeast direction (forecast issued at 06:00am September 22). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 3.5ft (1.0m) | 19s |
| Afternoon (22 Sep) | 4ft (1.2m) | 18s |
| Evening (22 Sep) | 5.5ft (1.7m) | 17s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Warm (max 27°C on Tue morning, min 26°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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) | S 13 | S 13 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 878 | 848 | 665 | 797 | 1026 | 1922 | 1589 | 1816 | 2555 | 1750 | 1684 | 1412 | 1225 | 1145 | 996 | 874 | 862 | 692 | 586 | 578 | 578 | 515 | 530 |
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 | on | on | cross-on | cross-on |
High Tide | 2:48AM0.70m | 4:06PM0.48m | 3:43AM0.76m | 4:38PM0.58m | 4:24AM0.81m | 5:05PM0.68m | |||||||||||||||||
Low Tide | 10:19AM0.25m | 8:51PM0.34m | 10:39AM0.20m | 9:56PM0.29m | 10:59AM0.16m | ||||||||||||||||||
 |  | | | |  |  | | |  | | | | | | | |  | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | 1 | 2 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 28 | 29 | 29 | 29 | 27 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 13 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 231 | 455 | 430 | 768 | 1026 | 1922 | 1589 | 1816 | 2555 | 1750 | 1684 | 1412 | 1225 | 1145 | 996 | 874 | 862 | 692 | 586 | 578 | 578 | 515 | 530 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | SSW 19 | NW 9 | SSW 12 | SSW 12 | SSW 12 | WNW 8 | — | — | — | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 18 |
| kJ | 3 | 3 | 665 | 3 | 320 | 180 | 184 | 7 | — | — | — | 6 | 6 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 12 |
Swell 3 Height (m) Direction Period (s) | W 15 | W 14 | NW 9 | W 14 | WNW 14 | WNW 9 | NW 8 | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | S 16 |
| kJ | 4 | 4 | 3 | 4 | 20 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 21 |
Wind waves Height (m) Direction Period (s) | S 13 | S 13 | SSE 7 | S 12 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | 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 | 878 | 848 | 111 | 797 | 143 | 147 | 155 | 155 | 157 | 191 | 181 | 157 | 139 | 139 | 135 | 128 | 108 | 108 | 105 | 108 | 111 | 111 | 84 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 233 | 168 | 62 | 9 | 32 | 135 | 135 | 168 | 173 | 173 | 168 | 168 | 551 | 475 | 168 | 32 | 32 | 32 | 62 | 62 | 483 | 475 | 32 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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