Surf Forecasts:
How big are the waves at Thunders today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 3.5ft (1.0m), 14s period with SSW swell.
- Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 20s period with SSW swell.
The current surf forecast for Thunders at 10AM is: 0.9m 14s primary swell from a South-southwest direction and 0.4m 22s secondary swell from a Southwest direction, 1.1m 9s secondary swell from a South-southeast direction (forecast issued at 06:00am July 29). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 3ft (0.9m) | 14s |
| Afternoon (29 Jul) | 3.5ft (1.0m) | 14s |
| Evening (29 Jul) | 2.5ft (0.7m) | 20s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri night. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||
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 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 360 | 334 | 367 | 367 | 431 | 347 | 500 | 490 | 485 | 913 | 1033 | 997 | 735 | 835 | 1172 | 1471 | 1021 | 874 | 702 | 1122 | 1108 | 853 | 853 |
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 |
High Tide | 5:59AM0.92m | 6:33PM0.57m | 6:32AM0.95m | 7:05PM0.63m | 7:03AM0.97m | 7:37PM0.69m | |||||||||||||||||
Low Tide | 12:48PM0.11m | 11:48PM0.17m | 1:13PM0.08m | 00:28AM0.16m | 1:38PM0.07m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | |  | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | 1 | 2 | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSE 8 | SSE 8 | SSE 8 | SSW 14 | SSW 19 | SSW 19 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 217 | 334 | 367 | 367 | 431 | 160 | 128 | 125 | 379 | 913 | 1033 | 997 | 735 | 835 | 1172 | 1471 | 1021 | 874 | 702 | 1122 | 1108 | 853 | 853 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | S 15 | SW 22 | S 14 | SW 21 | SSW 14 | SSW 14 | SSW 14 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSW 13 | SSW 13 | SW 13 | SSW 14 | SSW 13 | SSW 13 | WNW 10 | SW 20 | SSW 12 | SSW 12 |
| kJ | 344 | 38 | 122 | 96 | 224 | 347 | 312 | 347 | 119 | 91 | 91 | 81 | 78 | 273 | 215 | 140 | 347 | 336 | 312 | 20 | 190 | 172 | 113 |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 11 | S 15 | SSW 22 | S 13 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSE 7 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | SW 22 | SW 22 | WNW 10 | SSW 20 | SSW 20 |
| kJ | 18 | 18 | 39 | 181 | 32 | 302 | 500 | 490 | 485 | 286 | 222 | 225 | 219 | 78 | 22 | 22 | 22 | 21 | 118 | 73 | 20 | 253 | 336 |
Wind waves Height (m) Direction Period (s) | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | — | — | — | — | — | — | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 |
| kJ | 360 | 203 | 194 | 190 | 186 | — | — | — | — | — | — | — | — | — | 86 | 86 | 81 | 102 | 105 | 108 | 108 | 97 | 100 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 3 | 3 | 32 | 62 | 32 | 3 | 3 | 3 | 3 | 3 | 3 | 62 | 62 | 32 | 32 | 3 | 3 | 32 | 62 | 62 | 62 | 168 | 168 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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