Surf Forecasts:
How big are the waves at 4 Bobs today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 5ft (1.5m), 15s period with SW swell.
- Evening surf: Evening surf (20 Jun, local time) - 5ft (1.6m), 15s period with SW swell.
The current surf forecast for 4 Bobs at 11PM is: 1.6m 15s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South-southeast direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 5ft (1.5m) | 15s |
| Evening (20 Jun) | 5ft (1.6m) | 15s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 46mm), heaviest during Sun night. Warm (max 29°C on Sat afternoon, min 25°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1019 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 1031 | 1016 | 1002 | 586 | 691 | 934 | 1034 | 754 | 1005 | 990 | 1373 | 1356 | 1208 | 1056 | 1001 | 893 | 893 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 10:59PM0.87m | 10:57AM1.01m | 11:59PM0.90m | 11:52AM0.88m | 1:00AM0.92m | 12:53PM0.77m | ||||||||||||||||||
Low Tide | 4:27PM0.12m | 4:20AM0.29m | 5:10PM0.17m | 5:24AM0.37m | 5:52PM0.22m | 6:39AM0.42m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | 6:24 |
mm | — | — | 3 | 4 | 4 | 1 | — | 1 | — | 2 | 6 | 7 | 5 | 4 | 2 | — | — | 3 | 1 | 1 | 1 | — | — | 1 |
Temp °C | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 26 | 27 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
Feels °C | 34 | 34 | 32 | 31 | 31 | 31 | 31 | 32 | 31 | 29 | 28 | 28 | 29 | 28 | 26 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 |
| kJ | 1019 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 1031 | 1016 | 1002 | 586 | 691 | 934 | 1034 | 754 | 1005 | 990 | 1373 | 1356 | 1208 | 1056 | 1001 | 893 | 893 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSW 16 | SSW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSE 9 | SSE 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 123 | 120 | 123 | 125 | 125 | 126 | 98 | 88 | 88 | 68 | 397 | 334 | 140 | 133 | 96 | 75 | 42 | 28 | 66 | 53 | 34 | 34 | 30 | 18 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSE 9 | WNW 8 | SSE 9 | SSE 9 | SSW 18 | SSE 9 | W 11 | W 14 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 |
| kJ | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 68 | 90 | 64 | 45 | 390 | 43 | 2 | 4 | 28 | 27 | 27 | 27 | 26 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 8 | W 3 | — | — | NNW 3 | N 4 | NW 7 | WNW 7 | N 4 | N 4 | NNW 4 | NNW 3 | N 4 | N 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 70 | 6 | — | — | 3 | 11 | 122 | 117 | 15 | 8 | 4 | 4 | 6 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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