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Surf Forecasts:
4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Sunday 24 May 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at 4 Bobs today?
The current surf forecast for 4 Bobs at 11AM is: 1.1m 13s primary swell from a Southwest direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am May 24). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3.5ft (1.1m) | 13s |
| Afternoon (24 May) | 3.5ft (1.1m) | 13s |
| Evening (24 May) | 3.5ft (1.0m) | 13s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sun night. Warm (max 28°C on Mon morning, min 27°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 15 | SSW 15 | SSW 12 | SW 12 | SSW 16 | SSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SW 15 | |
472 | 400 | 394 | 394 | 394 | 351 | 330 | 184 | 184 | 176 | 150 | 187 | 227 | 441 | 875 | 1036 | 1193 | 1124 | 1044 | 1239 | 1224 | 1339 | 1288 | 1074 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | glassy | cross-off | cross-off | off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | |
High Tide | 12:37PM0.92m | 1:50AM0.84m | 1:48PM0.85m | 2:51AM0.92m | 2:53PM0.80m | |||||||||||||||||||
Low Tide | 5:43AM0.39m | 6:57PM0.26m | 7:20AM0.43m | 7:55PM0.27m | 8:59AM0.41m | 8:44PM0.26m | ||||||||||||||||||
 |  | |  | | | | |  | |  | | |  | |  | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | 6:20 |
3 | 3 | 1 | — | — | 1 | 4 | 1 | — | — | — | — | 2 | — | — | — | — | 1 | — | — | — | — | — | 1 | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
30 | 29 | 29 | 30 | 28 | 29 | 29 | 30 | 29 | 29 | 29 | 32 | 32 | 32 | 33 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SSW 16 | SSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SW 15 |
 kJ | 472 | 400 | 394 | 394 | 394 | 351 | 330 | 184 | 184 | 144 | 144 | 187 | 227 | 441 | 875 | 1036 | 1193 | 1124 | 1044 | 1239 | 1224 | 1339 | 1288 | 1074 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 9 | SW 15 | SSW 15 | WNW 8 | SSW 16 | SW 13 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 25 | 51 | 51 | 50 | 47 | 43 | 49 | 55 | 59 | 176 | 150 | 57 | 173 | 164 | 59 | 43 | 41 | 40 | 40 | 39 | 39 | 38 | 38 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SSE 8 | SSE 11 | N 4 | N 4 | N 4 | SSW 18 | SW 14 | S 8 | WNW 9 | WNW 9 | SSW 16 | WNW 9 | WNW 9 | S 9 | S 9 | SSE 8 | SSE 8 | S 8 | S 8 | S 9 | S 9 | S 9 | SSE 9 |
| kJ | 3 | 6 | 12 | 5 | 3 | 3 | 31 | 102 | 21 | 43 | 58 | 175 | 58 | 59 | 39 | 39 | 23 | 23 | 35 | 36 | 38 | 39 | 39 | 42 |
Wind waves Height (m) Direction Period (s) | WNW 5 | N 3 | N 4 | — | — | WNW 8 | — | — | — | N 4 | — | — | — | — | — | — | — | — | — | — | NW 8 | — | — | — |
| kJ | 19 | 5 | 7 | — | — | 89 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 34 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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