Surf Forecasts:
How big are the waves at 4 Bobs today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 7.5ft (2.3m), 16s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 7.5ft (2.3m), 16s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 7ft (2.1m), 15s period with S swell.
The current surf forecast for 4 Bobs at 5AM is: 2.0m 16s primary swell from a South direction and 0.3m 22s secondary swell from a South-southwest direction, 1.4m 11s secondary swell from a South direction (forecast issued at 12:00am August 14). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 7.5ft (2.3m) | 16s |
| Afternoon (14 Aug) | 7.5ft (2.3m) | 16s |
| Evening (14 Aug) | 7ft (2.1m) | 15s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Fri night. Warm (max 28°C on Thu night, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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) | S 17 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 15 | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2316 | 2183 | 2028 | 2819 | 2524 | 2465 | 2140 | 1847 | 1468 | 1299 | 1127 | 915 | 915 | 660 | 555 | 560 | 1190 | 1237 | 1046 | 865 | 892 | 819 | 845 | 834 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-off | glassy | off | cross-off | cross-on | glassy | on | on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 7:14AM1.30m | 7:43PM1.05m | 7:53AM1.24m | 8:22PM1.11m | 8:30AM1.15m | 9:00PM1.12m | ||||||||||||||||||
Low Tide | 00:40AM0.06m | 1:31PM-0.01m | 1:26AM0.06m | 2:01PM-0.01m | 2:09AM0.08m | 2:31PM0.02m | ||||||||||||||||||
 | |  | | | | | | |  | |  |  | |  |  | | |  | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 5 | 4 | 2 | 1 | 3 | 2 | 2 | 3 | 5 | 6 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 28 | 29 | 26 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 15 | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 |
| kJ | 2316 | 2183 | 2028 | 2819 | 2524 | 2465 | 2140 | 1847 | 1468 | 1299 | 1127 | 915 | 915 | 660 | 555 | 560 | 1190 | 1237 | 1046 | 865 | 892 | 819 | 845 | 834 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SW 16 | SW 16 | SSW 17 | SSW 17 | SW 17 | S 16 | S 16 | S 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | WNW 9 | WNW 9 |
| kJ | 12 | 47 | 91 | 91 | 151 | 277 | 218 | 298 | 203 | 371 | 516 | 516 | 424 | 438 | 438 | 432 | 295 | 284 | 276 | 269 | 209 | 212 | 16 | 15 |
Swell 3 Height (m) Direction Period (s) | SSW 23 | WNW 11 | WNW 11 | WNW 11 | SW 18 | WNW 11 | WNW 11 | SW 16 | SSW 20 | S 19 | S 18 | N 6 | S 18 | SW 15 | SW 15 | SW 15 | WNW 10 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | SW 26 | SW 26 |
| kJ | 53 | 12 | 12 | 12 | 49 | 12 | 12 | 153 | 298 | 263 | 234 | 28 | 315 | 344 | 326 | 344 | 10 | 24 | 18 | 17 | 16 | 16 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | S 11 | S 11 | SSE 11 | SSE 11 | SSE 10 | — | — | — | — | NW 11 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 441 | 441 | 452 | 337 | 240 | — | — | — | — | 18 | 128 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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