Surf Forecasts:
How big are the waves at 4 Bobs today (09 Aug):
- Afternoon surf: Afternoon surf (09 Aug, local time) - 7ft (2.2m), 16s period with SSW swell.
- Evening surf: Evening surf (09 Aug, local time) - 6.5ft (2.0m), 15s period with SSW swell.
The current surf forecast for 4 Bobs at 10PM is: 1.9m 15s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a West-northwest direction, 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 09). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | - | - |
| Afternoon (09 Aug) | 7ft (2.2m) | 16s |
| Evening (09 Aug) | 6.5ft (2.0m) | 15s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 29°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 16 | S 15 | SSW 15 | S 15 | S 14 | SSW 14 | SSW 14 | S 21 | S 20 | S 20 | S 19 | S 18 | S 18 | S 18 | S 17 | S 19 | S 17 | SSW 17 | SSW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 2355 | 2016 | 1546 | 1739 | 1715 | 1533 | 1363 | 1671 | 2207 | 2721 | 2800 | 2890 | 2827 | 3071 | 3434 | 4755 | 3683 | 3406 | 3486 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on |
High Tide | 3:18PM0.57m | 3:52AM1.12m | 4:36PM0.65m | 4:54AM1.21m | 5:32PM0.75m | ||||||||||||||
Low Tide | 8:19PM0.24m | 10:51AM0.21m | 9:43PM0.20m | 11:42AM0.12m | |||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 29 | 29 | 27 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | SSW 15 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 20 | S 19 | S 18 | S 18 | S 18 | S 17 | S 19 | S 17 | SSW 17 | SSW 17 |
| kJ | 2355 | 2016 | 1546 | 1739 | 1715 | 1533 | 1363 | 1189 | 2207 | 2721 | 2800 | 2890 | 2827 | 3071 | 3434 | 4755 | 3683 | 3406 | 3486 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | S 23 | S 22 | S 21 | S 21 | SSW 14 | S 13 | S 13 | S 13 | SSW 13 | S 12 | SSW 19 | WNW 8 | WNW 8 | WNW 8 | SSW 13 |
| kJ | 30 | 31 | 32 | 32 | 169 | 465 | 1085 | 1671 | 1122 | 933 | 933 | 799 | 700 | 522 | 1004 | 14 | 14 | 14 | 17 |
Swell 3 Height (m) Direction Period (s) | S 26 | SW 26 | SSW 26 | S 24 | WNW 9 | SW 24 | SSW 24 | SW 24 | SSW 23 | SSW 21 | SSW 21 | SW 21 | SSW 21 | SW 19 | WNW 8 | WNW 9 | WNW 8 | W 10 | WNW 8 |
| kJ | 14 | 26 | 66 | 97 | 31 | 271 | 368 | 271 | 207 | 305 | 718 | 467 | 302 | 303 | 14 | 7 | 27 | 2 | 7 |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 47 | — | 47 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 389 | 341 | 11 | 131 | 131 | 103 | 7 | 7 | 103 | 103 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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