Surf Forecasts:
How big are the waves at 4 Bobs today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 6ft (1.9m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 6.5ft (2.0m), 16s period with SSW swell.
- Evening surf: Evening surf (14 Sep, local time) - 6.5ft (2.0m), 16s period with SSW swell.
The current surf forecast for 4 Bobs at 5AM is: 1.9m 15s primary swell from a Southwest direction and 0.2m 18s secondary swell from a West direction, 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am September 14). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 6ft (1.9m) | 16s |
| Afternoon (14 Sep) | 6.5ft (2.0m) | 16s |
| Evening (14 Sep) | 6.5ft (2.0m) | 16s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Warm (max 28°C on Mon morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1788 | 1765 | 1708 | 1822 | 2007 | 2007 | 2007 | 1956 | 1907 | 1857 | 1663 | 1550 | 1508 | 1358 | 1279 | 1142 | 1126 | 1057 | 1072 | 1072 | 1072 | 1191 | 1191 | 1191 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 8:01AM1.03m | 8:23PM1.20m | 8:32AM0.93m | 8:55PM1.15m | 9:01AM0.82m | 9:28PM1.07m | ||||||||||||||||||
Low Tide | 1:49AM0.06m | 1:47PM0.02m | 2:25AM0.09m | 2:14PM0.05m | 3:00AM0.15m | 2:42PM0.09m | ||||||||||||||||||
 |  |  |  |  | |  | |  | |  | | | | | | | | | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | 1 | 4 | 3 | 2 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 29 | 31 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 29 | 30 | 30 | 29 | 28 | 27 | 27 | 28 | 29 | 29 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1788 | 1765 | 1708 | 1822 | 2007 | 2007 | 2007 | 1956 | 1907 | 1857 | 1663 | 1550 | 1508 | 1358 | 1279 | 1142 | 1126 | 1057 | 1072 | 1072 | 1072 | 1191 | 1191 | 1191 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | W 18 | W 18 | W 17 | W 17 | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 | W 10 | W 9 | SW 21 | SSW 21 | SSW 21 | SW 21 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 |
| kJ | 30 | 24 | 24 | 23 | 22 | — | — | — | — | 131 | 99 | 99 | 81 | 2 | 2 | 18 | 45 | 45 | 108 | 133 | 184 | 133 | 164 | 258 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 | W 15 | W 15 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 4 | 2 | 2 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 154 | 167 | 172 | 147 | 151 | 151 | 147 | 147 | 131 | — | — | — | — | 83 | 96 | 99 | 75 | 119 | 135 | 131 | 149 | 148 | 147 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 7 | 7 | 155 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 321 | 329 | 7 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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