
Surf Forecasts:
How big are the waves at 4 Bobs today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 7.5ft (2.3m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 8ft (2.4m), 17s period with SSW swell.
- Evening surf: Evening surf (07 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
The current surf forecast for 4 Bobs at 2PM is: 2.4m 17s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am August 07). An open ocean swell of 0.6m 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 (07 Aug) | 7.5ft (2.3m) | 18s |
| Afternoon (07 Aug) | 8ft (2.4m) | 17s |
| Evening (07 Aug) | 8ft (2.5m) | 16s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sun morning. Warm (max 28°C on Fri morning, min 27°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||||||||||
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 16 | SSW 15 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 15 |
Wave Graph | |||||||||||||||||||||||
2028 | 1537 | 3291 | 3561 | 3480 | 3584 | 3293 | 3213 | 2940 | 2940 | 2716 | 2649 | 2379 | 2348 | 2158 | 2061 | 1775 | 2398 | 2491 | 2460 | 2195 | 2016 | 1963 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | cross-off | cross-off | off | cross-off | off | off | cross | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:35AM0.65m | 1:08AM1.01m | 1:23PM0.57m | 2:36AM1.05m | 3:18PM0.57m | ||||||||||||||||||
Low Tide | 6:15AM0.33m | 5:46PM0.19m | 7:48AM0.35m | 6:54PM0.23m | 9:34AM0.30m | 8:19PM0.24m | |||||||||||||||||
6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | |
— | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | |
mm | 1 | 1 | 2 | — | — | — | — | 2 | 1 | — | — | — | 1 | 2 | — | — | 1 | 1 | 1 | 3 | 1 | — | 1 |
Temp °C | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 27 | 28 | 30 | 30 | 31 | 31 | 32 | 30 | 30 | 31 | 33 | 32 | 33 | 32 | 32 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 15 |
2028 | 1537 | 3291 | 3561 | 3480 | 3584 | 3293 | 3213 | 2940 | 2940 | 2716 | 2649 | 2379 | 2348 | 2158 | 2061 | 1775 | 2398 | 2491 | 2460 | 2195 | 2016 | 1963 | |
Swell 2 Height (m) Direction Period (s) | WNW 9 | SSW 18 | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SSW 18 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
168 | 1182 | 181 | 161 | 117 | 100 | 96 | 92 | 62 | 62 | 61 | 61 | 61 | 43 | 59 | 44 | 534 | 44 | 44 | 43 | 44 | 31 | 32 | |
Swell 3 Height (m) Direction Period (s) | SSW 20 | WNW 9 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | — | — | — | S 26 | SW 26 | SSW 26 |
634 | 165 | 92 | — | — | — | — | — | — | — | — | — | — | — | — | — | 44 | — | — | — | 14 | 26 | 66 | |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | N 4 | N 4 | N 4 | — | — | — | — | — | — | — | — | — | — | — | SE 3 | — | — | — | — | — | — |
17 | 17 | 17 | 17 | 12 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 7 | 7 | 7 | 2 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













