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4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Saturday 29 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 1PM is: 1.6m 15s primary swell from a Southwest direction and 0.6m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am November 29). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 5ft (1.6m) | 15s |
| Afternoon (29 Nov) | 5ft (1.6m) | 14s |
| Evening (29 Nov) | 5ft (1.5m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1171 | 1140 | 1124 | 1124 | 1109 | 1109 | 928 | 915 | 915 | 810 | 731 | 711 | 671 | 651 | 642 | 569 | 451 | 517 | 590 | 441 | 883 | 980 | 993 | 1208 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | glass | on | on | glass | glass | glass | cross- on | on | on | on | on | on |
High Tide / height (m) | 1:20PM 0.79 | 12:52AM 0.85 | 2:23PM 0.90 | 2:13AM 0.82 | 3:15PM 1.04 | |||||||||||||||||||
Low Tide / height (m) | 6:19AM 0.25 | 6:34PM 0.43 | 7:16AM 0.23 | 8:04PM 0.39 | 8:12AM 0.20 | 9:23PM 0.29 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| Sunrise | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:17 | - | - | - |
 |  |  | |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | - | 1 | 1 | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | 2 |
| Temp. °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 29 | 29 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 32 | 32 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 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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