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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 pm Friday 17 Apr 2026 WIBForecast update in hr min s Forecast update imminent
Jimmys surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jimmys sea temperature is
29.8° C
(Which is normal for this time of year)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 8PM is: 0.8m 16s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm April 17). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3.5ft (1.1m) | 13s |
| Afternoon (17 Apr) | 3ft (0.9m) | 13s |
| Evening (17 Apr) | 2.5ft (0.8m) | 16s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 18 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 394 | 286 | 273 | 291 | 291 | 357 | 326 | 498 | 292 | 389 | 284 | 264 | 257 | 183 | 199 | 136 | 253 | 209 | 209 | 204 | 177 | 264 | 330 | 326 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | glass | glass | glass | off | cross- off | glass | glass | glass | cross | off | cross- off | cross- off | off | cross- on | on | glass | glass | off | glass | off | glass |
High Tide / height (m) | 6:53PM 0.90 | 7:03AM 1.27 | 7:35PM 0.87 | 7:41AM 1.33 | 8:17PM 0.82 | |||||||||||||||||||
Low Tide / height (m) | 12:36AM 0.14 | 1:41PM 0.01 | 1:09AM 0.12 | 2:25PM -0.03 | 1:45AM 0.11 | |||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 |
| Sunset | - | - | 6:04 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - |
 | |  |  | | | | | | | | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | 2 | 1 | 1 | 4 | 5 | 1 | 1 | 2 | 3 | 5 | 5 | 1 | 1 | - | - | 1 | 2 | 2 | - | 1 | 1 | - |
| Temp. °C | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 32 | 32 | 32 | 32 | 32 | 31 | 30 | 31 | 34 | 34 | 33 | 32 | 30 | 29 | 30 | 30 | 33 | 32 | 33 | 32 | 30 | 30 | 30 | 30 |
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Live Wave Height (m)
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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 Jimmys 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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