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4 Bobs surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Saturday 19 Apr 2025 WIB
How big are the waves at 4 Bobs today?
The current surf forecast for 4 Bobs at 4PM is: 1.4m 15s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a South direction (forecast issued at 12:00pm April 19). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 4.5ft (1.4m) | 16s |
| Afternoon (19 Apr) | 4.5ft (1.4m) | 15s |
| Evening (19 Apr) | 4.5ft (1.3m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 16 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 18 | 18 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 906 | 890 | 845 | 651 | 633 | 615 | 633 | 527 | 504 | 636 | 539 | 531 | 523 | 437 | 339 | 431 | 414 | 421 | 350 | 339 | 314 | 261 | 500 | 552 | 1410 | 2067 | 2218 | 1922 | 1682 | 2138 | 2113 | 2041 | 1947 | 1877 | 1652 | 1692 | 1517 | 1498 | 1498 | 1339 | 1208 | 1112 | 980 | 863 | 730 | 711 | 701 | 638 | 638 | 545 | 538 | 530 | 460 | 434 | 427 | 421 | 504 | 516 | 454 | 535 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | glass | glass | glass | glass | glass | off | off | off | glass | cross- off | cross- off | glass | glass | cross- off | cross- off | glass | glass | glass | cross- off | glass | glass | glass | glass | glass | cross- on | cross | glass | cross- on | on |
High Tide / height (m) | 9:26PM 0.60 | 10:08AM 0.96 | 10:22PM 0.55 | 11:16AM 0.91 | 1:13AM 0.56 | 1:03PM 0.89 | 2:50AM 0.67 | 2:32PM 0.93 | 3:43AM 0.82 | 3:37PM 0.98 | 4:25AM 0.98 | 4:30PM 1.01 | 5:05AM 1.14 | 5:17PM 1.03 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 4:17PM 0.25 | 3:32AM 0.26 | 5:15PM 0.31 | 4:23AM 0.34 | 6:32PM 0.33 | 5:44AM 0.41 | 7:55PM 0.31 | 7:29AM 0.42 | 9:00PM 0.25 | 9:02AM 0.36 | 9:48PM 0.17 | 10:12AM 0.24 | 10:30PM 0.10 | 11:08AM 0.12 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - |
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Rain (mm) | - | - | 1 | 1 | - | 2 | 4 | 2 | - | - | - | - | - | - | - | - | - | - | 3 | 1 | 2 | 2 | 1 | 1 | 1 | - | - | - | 1 | 3 | 2 | 4 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 30 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 30 | 32 | 30 | 29 | 29 | 30 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 29 | 29 | 30 | 32 | 30 | 32 | 31 | 30 | 28 | 28 | 27 | 28 | 30 | 30 | 29 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 30 | 30 | 31 | 31 | 32 | 31 | 32 | 33 | 31 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 31 | 31 | 32 | 32 | 32 | 32 |
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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.
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