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Surf Forecasts:
Jungmun Beach (Jeju Island) surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Wednesday 17 Dec 2025 KSTForecast update in hr min s Forecast update imminent
Jungmun Beach (Jeju Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jungmun Beach (Jeju Island) sea temperature is
19.5° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Jungmun Beach (Jeju Island) today?
The current surf forecast for Jungmun Beach (Jeju Island) at 7AM is: 0.8m 5s primary swell from a West direction (forecast issued at 02:00am December 17). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 2ft (0.6m) | 5s |
| Afternoon (17 Dec) | 1ft (0.3m) | 5s |
| Evening (17 Dec) | 0.5ft (0.1m) | 8s |
Table - waves today at Jungmun Beach (Jeju Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 4 | 4 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 20 | 26 | 29 | 16 | 10 | 4 | 1 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 12 | 20 | 14 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | glass | on | glass | on | cross- on | cross- on | on | on | on | on | on | on |
High Tide / height (m) | 9:57AM 2.21 | 9:12PM 1.75 | 10:31AM 2.32 | 9:48PM 1.77 | 11:04AM 2.40 | |||||||||||||||||||
Low Tide / height (m) | 3:04AM 0.49 | 4:05PM 0.97 | 3:42AM 0.40 | 4:44PM 0.92 | 4:18AM 0.33 | 5:21PM 0.89 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:29 | - | - |
 |  |  |  | | | | | | | | | |  | | | | | | | | |  | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 8 | 8 | 8 | 10 | 11 | 11 | 11 | 11 | 12 | 14 | 16 | 17 | 17 | 17 | 17 |
| Feels °C (?) | 11 | 11 | 8 | 7 | 5 | 3 | 3 | 3 | 2 | 4 | 4 | 5 | 8 | 9 | 10 | 8 | 8 | 9 | 11 | 12 | 12 | 13 | 14 | 14 |
- 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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