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Surf Forecasts:
4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Tuesday 07 Apr 2026 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
30.1° C
(Which is slightly warmer than usual)How big are the waves at 4 Bobs today?
The current surf forecast for 4 Bobs at 8AM is: 0.7m 12s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 12:00am April 07). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 2.5ft (0.7m) | 12s |
| Afternoon (07 Apr) | 2.5ft (0.7m) | 13s |
| Evening (07 Apr) | 2.5ft (0.7m) | 11s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 11 | 15 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 175 | 172 | 169 | 169 | 131 | 133 | 142 | 113 | 125 | 85 | 157 | 118 | 141 | 139 | 184 | 286 | 269 | 256 | 248 | 195 | 192 | 165 | 215 | 212 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | glass | cross | cross | cross | cross- off | off | off | glass | glass | cross |
High Tide / height (m) | 8:46PM 0.76 | 9:03AM 1.07 | 9:07PM 0.68 | 9:33AM 0.99 | 9:26PM 0.61 | 10:08AM 0.92 | ||||||||||||||||||
Low Tide / height (m) | 2:23AM 0.11 | 3:25PM 0.18 | 2:54AM 0.17 | 4:05PM 0.25 | 3:27AM 0.23 | 4:56PM 0.33 | ||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:25 | - |
 | | |  |  | | | | |  | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | - | - | 1 | 3 | 1 | 1 | 1 | - | - | - | 1 | 5 | 1 | - | - | 1 | 1 |
| Temp. °C | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 31 | 31 | 31 | 29 | 30 | 30 | 31 | 33 | 32 | 32 |
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