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4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Thursday 27 Nov 2025 WIBForecast update in hr min s Forecast update imminent
4 Bobs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 4 Bobs sea temperature is
29.4° C
(Which is slightly warmer than usual)How big are the waves at 4 Bobs today?
The current surf forecast for 4 Bobs at 12AM is: 1.3m 16s primary swell from a Southwest direction and 0.9m 8s secondary swell from a West direction (forecast issued at 06:00pm November 27). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | - | - |
| Afternoon (28 Nov) | 3.5ft (1.1m) | 17s |
| Evening (28 Nov) | 3.5ft (1.1m) | 16s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 745 | 711 | 755 | 844 | 1027 | 1027 | 1129 | 1333 | 1333 | 1317 | 1431 | 1376 | 1171 | 1140 | 1124 | 1124 | 1109 | 1109 | 928 | 915 | 915 | 810 | 731 | 711 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | on | on | cross | cross- on | glass | glass | glass | cross | cross | cross | glass | glass |
High Tide / height (m) | 10:24PM 0.96 | 12:02PM 0.70 | 11:29PM 0.90 | 1:20PM 0.79 | 12:52AM 0.85 | |||||||||||||||||||
Low Tide / height (m) | 4:00PM 0.35 | 5:23AM 0.24 | 5:08PM 0.41 | 6:19AM 0.25 | 6:34PM 0.43 | 7:16AM 0.23 | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - |
 |  | | |  | | | | | | | |  |  |  | |  | | |  | | | | | |
Rain (mm) | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 3 | 1 | - | 1 | - | - | - | - | - | - | 3 | 1 | 1 | 1 |
| Temp. °C | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 |
| Feels °C (?) | 28 | 28 | 29 | 27 | 28 | 28 | 28 | 29 | 27 | 27 | 26 | 28 | 29 | 29 | 29 | 29 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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