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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Saturday 21 Mar 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
29.7° C
(Which is slightly warmer than usual)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 9AM is: 0.8m 12s primary swell from a South-southwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 12:00am March 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2.5ft (0.8m) | 12s |
| Afternoon (21 Mar) | 2ft (0.6m) | 17s |
| Evening (21 Mar) | 3ft (0.9m) | 16s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 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) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 17 | 14 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 16 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 281 | 264 | 260 | 212 | 184 | 184 | 215 | 352 | 432 | 419 | 620 | 856 | 811 | 778 | 756 | 704 | 595 | 604 | 806 | 1136 | 1106 | 1076 | 1047 | 1017 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | on | glass | glass | off | glass | off | off | on | on | glass | glass | glass | glass | glass | glass | on | on | on | glass |
High Tide / height (m) | 7:55PM 1.01 | 8:12AM 1.22 | 8:32PM 0.95 | 8:47AM 1.27 | 9:10PM 0.87 | 9:25AM 1.27 | ||||||||||||||||||
Low Tide / height (m) | 1:51AM 0.08 | 2:36PM 0.04 | 2:19AM 0.08 | 3:18PM 0.04 | 2:49AM 0.09 | 4:03PM 0.07 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:14 | - |
 | | |  | |  | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 26 | 25 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 28 | 26 |
| Feels °C (?) | 32 | 32 | 30 | 29 | 32 | 31 | 32 | 32 | 30 | 30 | 28 | 28 | 31 | 30 | 31 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 31 | 30 |
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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 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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