Surf Forecasts:
How big are the waves at 4 Bobs today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 7PM is: 1.7m 14s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a Southwest direction, 1.1m 6s secondary swell from a South-southeast direction (forecast issued at 12:00pm September 16). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 5ft (1.6m) | 14s |
| Afternoon (16 Sep) | 5.5ft (1.7m) | 14s |
| Evening (16 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Fri night. Warm (max 27°C on Wed morning, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1409 | 814 | 1460 | 1460 | 1339 | 1257 | 496 | 1083 | 869 | 869 | 796 | 785 | 672 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on |
High Tide | 9:28PM1.07m | 9:26AM0.72m | 10:03PM0.98m | 9:46AM0.62m | |||||||||||||||||
Low Tide | 2:42PM0.09m | 3:36AM0.22m | 3:11PM0.15m | 4:17AM0.29m | 3:44PM0.22m | ||||||||||||||||
 | |  |  |  | | |  | | | |  | | | | | | | | |  | |
 | 6:15 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 26 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 29 | 29 | 29 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 13 | SSW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1409 | 814 | 1460 | 1460 | 1339 | 1257 | 451 | 1083 | 869 | 869 | 796 | 785 | 672 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 10 | WNW 10 | SSW 16 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 16 | WNW 9 | SSE 7 | SSE 7 | SW 20 | SW 19 | SW 18 |
| kJ | 133 | 184 | 133 | 164 | 258 | 375 | 375 | 20 | 33 | 552 | 29 | 28 | 28 | 27 | 496 | 25 | 35 | 35 | 186 | 183 | 330 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 8 | W 14 | WNW 10 | — | WNW 9 | SW 22 | SW 22 | SSE 7 | SSW 21 | WNW 8 | SW 20 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 4 | 31 | — | 28 | 18 | 18 | 45 | 42 | 24 | 98 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 7 | — | SSE 7 | — | — | SSE 7 | SSE 7 | SSE 7 |
| kJ | 136 | 117 | 114 | 96 | 99 | 102 | 83 | 51 | 48 | 49 | 42 | 50 | 60 | 50 | — | 45 | — | — | 35 | 35 | 35 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 489 | 489 | 489 | 7 | 7 | 489 | 489 | 489 | 489 | 389 | 153 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 155 | 7 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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