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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 6 pm Monday 20 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
29.6° C
(Which is normal for this time of year)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 11PM is: 1.1m 14s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a South-southeast direction, 1.2m 7s secondary swell from a South-southeast direction (forecast issued at 06:00pm April 20). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | - | - |
| Afternoon (20 Apr) | 2.5ft (0.8m) | 15s |
| Evening (20 Apr) | 3.5ft (1.0m) | 15s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 19 | 13 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 339 | 272 | 443 | 594 | 487 | 504 | 485 | 384 | 547 | 538 | 690 | 590 | 627 | 614 | 768 | 2318 | 2265 | 1986 | 1685 | 1889 | 1866 | 1776 | 1885 | 1787 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | off | off | glass | cross- on | cross- on | glass | glass | cross- off | cross- off | glass | cross- off | cross- on | cross- on | glass | glass | glass | cross- off | cross- off | glass | cross- on | on |
High Tide / height (m) | 8:59PM 0.77 | 9:05AM 1.32 | 9:45PM 0.71 | 9:52AM 1.25 | 10:36PM 0.65 | 10:44AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 3:11PM -0.03 | 2:22AM 0.12 | 3:58PM 0.02 | 3:02AM 0.16 | 4:51PM 0.10 | 3:45AM 0.23 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - |
| Sunset | 6:02 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - |
 |  |  | | |  | | | | |  |  |  |  | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | 1 | 3 | 6 | 3 | 1 | - | - | - | - | - | 1 | - | 1 | - | - | - |
| Temp. °C | 28 | 27 | 27 | 26 | 26 | 26 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 |
| Feels °C (?) | 32 | 31 | 31 | 30 | 30 | 30 | 33 | 32 | 33 | 32 | 30 | 30 | 29 | 30 | 31 | 32 | 32 | 32 | 31 | 30 | 30 | 30 | 31 | 31 |
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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
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