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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 09 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 slightly warmer than usual)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 4PM is: 1.2m 14s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a West direction (forecast issued at 12:00pm April 09). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 2.5ft (0.8m) | 15s |
| Afternoon (09 Apr) | 3.5ft (1.1m) | 15s |
| Evening (09 Apr) | 3.5ft (1.1m) | 14s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 20 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 360 | 355 | 631 | 624 | 465 | 539 | 531 | 437 | 431 | 752 | 350 | 613 | 605 | 563 | 589 | 531 | 515 | 515 | 507 | 431 | 418 | 392 | 379 | 373 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | glass | cross- on | on | cross | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 10:40AM 0.95 | 11:15PM 0.53 | 11:24AM 0.89 | 12:41AM 0.50 | 12:30PM 0.84 | 3:08AM 0.54 | ||||||||||||||||||
Low Tide / height (m) | 5:40PM 0.31 | 4:05AM 0.36 | 6:52PM 0.36 | 4:41AM 0.44 | 8:35PM 0.37 | 6:13AM 0.51 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 |
| Sunset | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - |
 |  | |  |  | | |  | | | | | | | | | | |  | | | | |  | |
Rain (mm) | - | 1 | - | 1 | - | - | - | - | - | 1 | 3 | 3 | - | - | - | - | - | 1 | - | - | - | - | - | 1 |
| Temp. °C | 29 | 29 | 29 | 27 | 26 | 26 | 26 | 26 | 29 | 29 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 26 |
| Feels °C (?) | 31 | 31 | 32 | 31 | 29 | 29 | 28 | 29 | 31 | 31 | 31 | 29 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 29 | 28 | 27 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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