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Surf Forecasts:
Ujung Siging surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Ujung Siging surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ujung Siging sea temperature is
29.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Ujung Siging today?
The current surf forecast for Ujung Siging at 8AM is: 1.1m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 12:00am December 11). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3.5ft (1.1m) | 14s |
| Afternoon (11 Dec) | 3.5ft (1.1m) | 14s |
| Evening (11 Dec) | 5.5ft (1.7m) | 9s |
Table - waves today at Ujung Siging. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 14 | 14 | 14 | 14 | 14 | 14 | 9 | 9 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 352 | 363 | 379 | 379 | 437 | 478 | 424 | 506 | 645 | 331 | 277 | 258 | 326 | 357 | 389 | 366 | 472 | 459 | 336 | 326 | 326 | 321 | 317 | 292 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | on | cross | cross | cross | cross | glass | glass | glass | on | on | cross- off | off | off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:43PM 1.06 | 11:54AM 0.82 | 11:32PM 0.93 | 12:53PM 0.86 | 12:27AM 0.80 | 1:53PM 0.90 | ||||||||||||||||||
Low Tide / height (m) | 5:31AM 0.16 | 5:21PM 0.42 | 6:13AM 0.23 | 6:45PM 0.48 | 6:54AM 0.29 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - |
 |  | |  | |  | |  |  | | | |  | | | |  | | | |  | | | | |
Rain (mm) | 4 | 2 | 1 | - | - | 2 | 3 | - | - | - | - | - | - | 1 | 2 | 5 | 3 | 2 | 1 | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 28 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 27 | 26 |
| Feels °C (?) | 29 | 29 | 30 | 30 | 31 | 31 | 27 | 28 | 27 | 27 | 27 | 29 | 32 | 31 | 31 | 28 | 27 | 27 | 26 | 28 | 27 | 28 | 29 | 29 |
- Map Icons:
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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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