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E-Bay surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Monday 21 Jul 2025 WIB
How big are the waves at E-Bay today?
The current surf forecast for E-Bay at 3AM is: 1.3m 16s primary swell from a South direction (forecast issued at 12:00am July 21). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 15s |
| Afternoon (21 Jul) | 4ft (1.2m) | 14s |
| Evening (21 Jul) | 3.5ft (1.0m) | 14s |
Table - waves today at E-Bay. (Swell directed towards the surf break)
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
| 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 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 17 | 17 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1009 | 869 | 847 | 662 | 759 | 540 | 680 | 579 | 423 | 511 | 305 | 262 | 259 | 205 | 205 | 237 | 227 | 279 | 277 | 375 | 234 | 298 | 306 | 340 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | cross- on | cross- on | cross- on | cross- on | on | glass | glass | off | cross- off | glass | glass | glass | glass | glass | glass | glass | glass | glass | cross | glass | glass |
High Tide / height (m) | 2:40AM 1.06 | 3:07PM 0.59 | 3:48AM 1.11 | 4:25PM 0.61 | 4:49AM 1.17 | 5:26PM 0.66 | ||||||||||||||||||
Low Tide / height (m) | 7:10PM 0.20 | 9:31AM 0.29 | 8:20PM 0.21 | 10:50AM 0.21 | 9:34PM 0.19 | 11:46AM 0.14 | ||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - |
 |  |  |  | |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 31 | 31 | 29 | 30 | 30 | 30 | 31 | 32 | 31 | 31 | 30 | 31 | 31 | 32 | 33 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 33 | 32 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Mentawi Islands
Continuing clean conditions at E-Bay (calm at Malacca 564 km from E-Bay). 1.0m 16s long period groundswell from the S with a 0.2m 8s swell from the WNW. Swells combining to make to make bigger set waves.
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 E-Bay 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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