Surf Forecasts:
How big are the waves at 4 Bobs today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 8ft (2.5m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 8ft (2.4m), 17s period with SSW swell.
- Evening surf: Evening surf (27 Sep, local time) - 6.5ft (2.0m), 16s period with SSW swell.
The current surf forecast for 4 Bobs at 6AM is: 2.5m 18s primary swell from a South-southwest direction and 0.8m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am September 27). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 8ft (2.5m) | 17s |
| Afternoon (27 Sep) | 8ft (2.4m) | 17s |
| Evening (27 Sep) | 6.5ft (2.0m) | 16s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Sat night. Warm (max 28°C on Sat night, min 24°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3347 | 3747 | 3621 | 3691 | 3348 | 3270 | 2372 | 2008 | 1811 | 1547 | 1547 | 1379 | 1379 | 1110 | 924 | 796 | 742 | 638 | 638 | 630 | 569 | 522 | 434 | 396 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross | cross-off | off | off | off | cross-off | glassy | glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:28AM1.08m | 6:49PM1.19m | 7:00AM1.06m | 7:19PM1.25m | 7:32AM1.00m | 7:52PM1.27m | ||||||||||||||||||
Low Tide | 00:13AM0.09m | 12:23PM0.02m | 00:51AM0.03m | 12:52PM-0.01m | 1:30AM0.01m | 1:24PM-0.02m | ||||||||||||||||||
 |  |  | |  |  |  | |  | | | |  | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 7 | 9 | 10 | 10 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 1 | 1 | 2 | 1 | 1 | — | 3 |
Temp °C | 27 | 27 | 26 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 30 | 29 | 25 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 31 | 30 | 31 | 29 | 27 | 29 | 28 | 30 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 3347 | 3747 | 3621 | 3691 | 3348 | 3270 | 2372 | 2008 | 1811 | 1547 | 1547 | 1379 | 1379 | 1110 | 924 | 796 | 742 | 638 | 638 | 630 | 569 | 522 | 434 | 396 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | — | SSE 7 | SW 22 | W 22 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SW 22 | SW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 384 | — | 73 | 18 | 9 | 63 | 83 | 69 | 67 | 60 | 45 | 58 | 58 | 18 | 18 | 44 | 40 | 75 | 148 | 145 | 131 | 211 | 276 | 390 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 22 | W 20 | W 20 | W 20 | — | W 20 | W 18 | — | S 23 | W 18 | SSW 21 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 13 | S 12 |
| kJ | — | — | — | — | 9 | 8 | 8 | 8 | — | 7 | 6 | — | 10 | 6 | 45 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 28 | 26 |
Wind waves Height (m) Direction Period (s) | S 8 | SSE 8 | — | — | NNW 4 | N 4 | — | — | — | — | — | — | — | SSE 8 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 115 | 94 | — | — | 8 | 12 | — | — | — | — | — | — | — | 64 | 78 | 118 | 77 | 82 | 71 | 73 | 75 | 93 | 99 | 102 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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