Surf Forecasts:
How big are the waves at 4 Bobs today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 5ft (1.5m), 15s period with SSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 6PM is: 1.6m 15s primary swell from a South-southwest direction and 0.7m 11s secondary swell from a South-southwest direction, 1.0m 7s secondary swell from a South-southeast direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.4m) | 15s |
| Afternoon (18 Oct) | 5ft (1.5m) | 15s |
| Evening (18 Oct) | 5.5ft (1.7m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun night. Warm (max 28°C on Tue afternoon, min 26°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 863 | 949 | 924 | 1024 | 1175 | 1114 | 1099 | 2130 | 2829 | 2576 | 2383 | 2354 | 2111 | 2082 | 1647 | 1704 | 1475 | 1475 | 1318 | 1244 | 1161 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | on | on | cross-on | cross-on | cross | glassy | cross-off | cross | on | on | cross-on |
High Tide | 11:00PM0.84m | 12:55PM0.53m | 00:49AM0.81m | 2:40PM0.60m | |||||||||||||||||
Low Tide | 3:55PM0.33m | 5:49AM0.38m | 4:58PM0.42m | 7:21AM0.39m | 6:36PM0.47m | ||||||||||||||||
 | |  |  |  | | | | | | | | | | |  | | | | | | |
 | 6:03 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | 2 | 1 | — | — | 1 | 5 | 5 | 4 | 2 | 1 | — | 2 | 1 | 1 | — | — | — | — | — | — | 1 |
Temp °C | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 31 | 30 | 31 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 863 | 949 | 924 | 1024 | 1175 | 1114 | 1099 | 2130 | 2829 | 2576 | 2383 | 2354 | 2111 | 2082 | 1647 | 1704 | 1475 | 1475 | 1318 | 1244 | 1161 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 18 | SSW 18 | SSW 18 | — | — | — | — | — | — | — | — | — | — | — | S 26 | SW 24 | SSW 24 |
| kJ | 82 | 79 | 105 | 103 | 456 | 559 | 832 | — | — | — | — | — | — | — | — | — | — | — | 13 | 23 | 54 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 19 | — | SW 10 | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 114 | — | 25 | 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 10 | SSE 5 | SSE 5 | — | — | — | — | — | SSE 7 | SSE 6 | — | — | — | — | — | — |
| kJ | 111 | 96 | 111 | 105 | 82 | 153 | 39 | 41 | — | — | — | — | — | 50 | 44 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 7 | 324 | 155 | 155 | 155 | 7 | 7 | 2 | 0 | 7 | 7 | 7 | 7 | 2 | 0 | 0 | 2 | 7 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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