- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Wednesday 06 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
30.6° C
(Which is slightly warmer than usual)How big are the waves at 4 Bobs today?
The current surf forecast for 4 Bobs at 5PM is: 1.2m 14s primary swell from a Southwest direction and 0.9m 10s secondary swell from a South direction (forecast issued at 12:00pm May 06). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3.5ft (1.1m) | 15s |
| Afternoon (06 May) | 4ft (1.2m) | 15s |
| Evening (06 May) | 3.5ft (1.1m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Wed night. Warm (max 29°C on Wed afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 20 | SW 20 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | |
550 | 606 | 598 | 598 | 520 | 486 | 808 | 915 | 799 | 905 | 975 | 875 | 757 | 757 | 929 | 917 | 894 | 860 | 640 | 623 | 536 | 536 | 529 | 529 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross | glassy | cross-off | glassy | glassy | glassy | on | cross-on | cross-on | on | on | cross-off | cross-off | off | glassy | cross-on | cross | cross-on | glassy | cross-off | cross-off | |
High Tide | 9:00PM0.65m | 9:13AM1.02m | 9:35PM0.61m | 9:49AM0.96m | 10:32PM0.59m | |||||||||||||||||||
Low Tide | 3:09PM0.17m | 2:31AM0.19m | 3:51PM0.22m | 3:10AM0.26m | 4:39PM0.27m | 3:56AM0.34m | ||||||||||||||||||
 | | |  |  |  |  |  |  | | | | | | |  | | | | | | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | 6:20 |
— | — | — | — | — | — | 4 | 2 | — | — | — | — | — | 4 | 3 | — | 1 | 1 | — | 1 | 4 | 3 | 2 | 2 | |
Temp °C | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 |
33 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | 32 | 32 | 31 | 32 | 30 | 29 | 30 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 550 | 606 | 598 | 598 | 520 | 377 | 808 | 915 | 799 | 905 | 975 | 875 | 757 | 757 | 929 | 917 | 894 | 860 | 640 | 623 | 536 | 536 | 529 | 529 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | SW 18 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 164 | 172 | 171 | 171 | 135 | 486 | 299 | 345 | 345 | 205 | 205 | 199 | 163 | 94 | 90 | 94 | 101 | 99 | 88 | 107 | 129 | 129 | 102 | 99 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SW 20 | SW 20 | SW 20 | SW 20 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SW 12 | SW 12 | SW 12 | W 8 | W 7 | W 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 178 | 392 | 552 | 552 | 388 | 135 | 133 | 130 | 127 | 96 | 96 | 94 | 96 | 92 | 69 | 69 | 29 | 28 | 66 | 61 | 61 | 61 | 44 | 43 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 99 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 80 | 82 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 4 Bobs surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest