Surf Forecasts:
How big are the waves at Thunders today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 4.5ft (1.3m), 15s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 4.5ft (1.4m), 15s period with SW swell.
The current surf forecast for Thunders at 5PM is: 1.3m 15s primary swell from a Southwest direction and 1.0m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm July 16). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 4.5ft (1.3m) | 15s |
| Afternoon (16 Jul) | 4.5ft (1.3m) | 15s |
| Evening (16 Jul) | 4.5ft (1.4m) | 15s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Fri night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||||
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 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 631 | 695 | 704 | 805 | 849 | 883 | 894 | 906 | 871 | 795 | 784 | 795 | 695 | 676 | 667 | 667 | 667 | 597 | 573 | 540 | 532 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | 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 | cross | cross-on | cross-on | cross-on | cross |
High Tide | 7:47PM0.70m | 7:55AM1.07m | 8:33PM0.75m | 8:37AM0.99m | 9:18PM0.79m | ||||||||||||||||
Low Tide | 1:56PM-0.01m | 1:19AM0.08m | 2:32PM0.01m | 2:10AM0.12m | 3:06PM0.03m | ||||||||||||||||
 | |  |  | | | | |  | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | 1 | 1 | — | 1 | 1 | 3 | 1 | 1 | — | — | — | 1 | 3 | 5 | 2 | 3 | 2 | 3 | 2 | 3 | 2 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 31 | 31 | 31 | 30 | 29 | 30 | 30 | 29 | 29 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 31 | 32 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 631 | 695 | 704 | 805 | 849 | 883 | 894 | 906 | 871 | 795 | 784 | 795 | 695 | 676 | 667 | 667 | 667 | 597 | 573 | 540 | 532 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSE 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 104 | 107 | 110 | 28 | 26 | 26 | 26 | 26 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 9 | WNW 9 | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 |
| kJ | 30 | 29 | 28 | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 8 | 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 | SSE 7 | SSE 7 | SSE 7 |
| kJ | — | — | — | 107 | 128 | 121 | 124 | 132 | 138 | 113 | 105 | 105 | 117 | 113 | 129 | 129 | 113 | 117 | 115 | 115 | 111 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 62 | 9 | 32 | 32 | 32 | 62 | 62 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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