Surf Forecasts:
How big are the waves at 4 Bobs today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.
- Evening surf: Evening surf (15 Jul, local time) - 5ft (1.5m), 15s period with SSW swell.
The current surf forecast for 4 Bobs at 5AM is: 1.7m 16s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 12:00am July 15). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 4.5ft (1.3m) | 16s |
| Afternoon (15 Jul) | 5ft (1.6m) | 15s |
| Evening (15 Jul) | 5ft (1.5m) | 15s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 29°C on Fri morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1631 | 1675 | 1054 | 837 | 1182 | 1167 | 949 | 924 | 983 | 1038 | 1038 | 720 | 784 | 704 | 805 | 816 | 871 | 894 | 894 | 883 | 805 | 784 | 795 | 695 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | on | on | on | on | cross-on | cross | cross | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 6:43AM1.36m | 7:17PM0.84m | 7:30AM1.35m | 8:04PM0.91m | 8:15AM1.31m | 8:50PM0.96m | ||||||||||||||||||
Low Tide | 11:49PM0.06m | 1:19PM0.00m | 00:43AM0.05m | 1:59PM-0.01m | 1:34AM0.06m | 2:37PM0.00m | ||||||||||||||||||
 |  |  |  | | | | | | |  | | | | | |  | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | 2 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 30 | 31 | 31 | 33 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 31 | 32 | 31 | 30 | 30 | 30 | 32 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 1631 | 1675 | 1054 | 837 | 1182 | 1167 | 949 | 924 | 983 | 1038 | 1038 | 720 | 784 | 704 | 805 | 816 | 871 | 894 | 894 | 883 | 805 | 784 | 795 | 695 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | S 12 | SSW 12 | WNW 10 | WNW 10 | SSE 7 | SSE 7 | WNW 10 | WNW 10 | WNW 10 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | WNW 9 | WNW 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 35 | 34 | 289 | 250 | 33 | 33 | 21 | 29 | 31 | 31 | 31 | 42 | 49 | 68 | 65 | 83 | 85 | 83 | 15 | 14 | 96 | 86 | 70 | 65 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 19 | WNW 10 | SSE 8 | — | SSE 7 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 16 | SW 18 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | — | W 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 121 | 114 | 34 | 23 | — | 31 | 33 | 32 | 52 | 52 | 5 | 111 | 16 | 16 | 15 | 15 | 15 | 15 | — | 5 | 14 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 8 | SSE 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 102 | 101 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 2 | 2 | 0 | 2 | 7 | 7 | 7 | 7 | 7 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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