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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Wednesday 10 Dec 2025 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
29.4° C
(Which is slightly warmer than usual)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 6AM is: 1.0m 14s primary swell from a Southwest direction and 0.7m 8s secondary swell from a South direction (forecast issued at 12:00am December 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 3.5ft (1.0m) | 14s |
| Afternoon (10 Dec) | 3.5ft (1.0m) | 14s |
| Evening (10 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 384 | 390 | 390 | 384 | 379 | 363 | 352 | 352 | 352 | 363 | 379 | 384 | 437 | 431 | 424 | 295 | 290 | 331 | 273 | 277 | 280 | 326 | 361 | 366 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | on | glass | glass | glass | glass | glass | glass | cross- on | on | cross | cross- off | glass | glass | glass | cross- off | glass | glass | cross- on | glass |
High Tide / height (m) | 9:52PM 1.17 | 10:53AM 0.77 | 10:40PM 1.04 | 11:50AM 0.80 | 11:29PM 0.91 | 12:50PM 0.84 | ||||||||||||||||||
Low Tide / height (m) | 4:45AM 0.09 | 4:11PM 0.33 | 5:28AM 0.16 | 5:17PM 0.41 | 6:09AM 0.23 | 6:40PM 0.47 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - |
 | | |  |  |  | |  | | | | | | | |  |  | |  | | | |  | | |
Rain (mm) | - | - | - | 1 | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | - | - | 1 | 2 | 1 | - |
| Temp. °C | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 |
| Feels °C (?) | 29 | 29 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 29 | 29 | 30 | 30 | 29 | 32 | 31 | 31 | 30 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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