Surf Forecasts:
How big are the waves at Thunders today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 6ft (1.8m), 16s period with SSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 6ft (1.8m), 15s period with SSW swell.
The current surf forecast for Thunders at 6AM is: 1.4m 16s primary swell from a South-southwest direction and 1.0m 13s secondary swell from a South-southwest direction (forecast issued at 12:00am August 04). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 5.5ft (1.7m) | 16s |
| Afternoon (04 Aug) | 6ft (1.8m) | 16s |
| Evening (04 Aug) | 6ft (1.8m) | 15s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Tue afternoon. Warm (max 28°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||||||||
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 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 841 | 881 | 1016 | 1586 | 1586 | 1586 | 1527 | 1393 | 1258 | 1241 | 1258 | 1292 | 1081 | 1077 | 1734 | 2218 | 2685 | 2855 | 2993 | 2753 | 2620 | 2588 | 2325 | 2243 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross | cross | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 9:03AM0.80m | 9:52PM0.84m | 9:39AM0.71m | 10:38PM0.85m | 10:22AM0.61m | |||||||||||||||||||
Low Tide | 3:07AM0.21m | 3:20PM0.07m | 3:55AM0.23m | 3:51PM0.09m | 4:54AM0.27m | 4:28PM0.11m | ||||||||||||||||||
 | |  | | | | | | | | | |  | |  | | | | | | | | |  | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | 3 | 4 | 1 | 1 | 2 | 2 | 5 | 4 | 5 | 2 | 4 | 3 | — | — | — | — | — | — | — | 2 | 4 | 3 | 2 | — |
Temp °C | 25 | 25 | 25 | 27 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 26 | 26 | 27 | 30 | 30 | 31 | 28 | 29 | 28 | 29 | 29 | 30 | 31 | 32 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 841 | 881 | 1016 | 1586 | 1586 | 1586 | 1527 | 1393 | 1258 | 1241 | 1258 | 1292 | 1081 | 936 | 1734 | 2218 | 2685 | 2855 | 2993 | 2753 | 2620 | 2588 | 2325 | 2243 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 13 | SSW 13 | SSE 6 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 19 | SSW 14 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 395 | 421 | 351 | 17 | 164 | 251 | 358 | 345 | 388 | 388 | 380 | 373 | 325 | 1077 | 569 | 240 | 214 | 163 | 156 | 124 | 129 | 146 | 146 | 154 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 18 | SSE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | WNW 10 | WNW 10 | SW 15 | S 12 | S 12 | SE 5 | SSE 11 | SSE 11 | — | S 20 | SSW 20 |
| kJ | 26 | 18 | 17 | 25 | 16 | 10 | 10 | 8 | 8 | 185 | 263 | 483 | 932 | 263 | 263 | 255 | 12 | 11 | 7 | 25 | 24 | — | 287 | 512 |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | NNW 4 | NW 11 | WNW 4 | W 6 | — | NNW 5 | NNW 6 | — | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | 16 | 10 | 121 | 7 | 20 | — | 7 | 26 | — | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 32 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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