Surf Forecasts:
How big are the waves at 4 Bobs today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 3.5ft (1.1m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (16 Oct, local time) - 3ft (0.9m), 14s period with SW swell.
The current surf forecast for 4 Bobs at 1AM is: 1.2m 16s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 15). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 3.5ft (1.1m) | 15s |
| Afternoon (16 Oct) | 3ft (0.9m) | 14s |
| Evening (16 Oct) | 3ft (0.9m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Sun morning. Warm (max 28°C on Thu afternoon, min 27°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | S 11 | SW 14 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 813 | 803 | 701 | 683 | 565 | 479 | 410 | 404 | 350 | 346 | 346 | 289 | 285 | 323 | 319 | 594 | 610 | 595 | 757 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 8:50PM1.08m | 9:00AM0.68m | 9:22PM1.00m | 9:27AM0.61m | 10:00PM0.91m | ||||||||||||||
Low Tide | 2:05PM0.11m | 3:10AM0.18m | 2:37PM0.17m | 3:51AM0.25m | 3:12PM0.24m | ||||||||||||||
 |  | |  | |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | 1 | — | — | 1 | 1 | — | — | — | 2 | 2 | 2 | 1 | — | — | — | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 30 | 29 | 29 | 29 | 28 | 30 | 30 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | S 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 813 | 803 | 701 | 683 | 565 | 479 | 410 | 404 | 297 | 346 | 346 | 289 | 285 | 228 | 319 | 594 | 610 | 595 | 757 |
Swell 2 Height (m) Direction Period (s) | S 12 | W 17 | SSW 12 | S 12 | S 22 | S 12 | SW 21 | SSW 21 | SW 14 | SW 20 | SSW 19 | SSW 19 | S 11 | SW 18 | SW 14 | SW 14 | SSW 11 | SSW 10 | SSW 10 |
| kJ | 383 | 6 | 240 | 180 | 9 | 177 | 18 | 42 | 350 | 97 | 148 | 143 | 110 | 323 | 181 | 116 | 38 | 22 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | W 17 | — | S 22 | SW 21 | S 21 | W 16 | SSW 20 | W 16 | W 16 | W 15 | SSW 18 | W 15 | W 15 | — | W 15 | W 15 | — |
| kJ | — | — | 6 | — | 9 | 18 | 9 | 5 | 38 | 5 | 5 | 5 | 214 | 4 | 4 | — | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | S 12 | S 12 | SSE 7 | S 12 | SSE 6 | S 11 | S 11 | — | S 11 | S 11 | S 11 | SSE 7 | SSE 11 | SSE 11 | SSE 10 | SSE 7 | SSE 8 | SSE 8 |
| kJ | 48 | 356 | 480 | 77 | 403 | 72 | 364 | 371 | — | 291 | 286 | 281 | 77 | 292 | 286 | 281 | 121 | 120 | 123 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 7 | 103 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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