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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Monday 20 Apr 2026 KSTForecast update in hr min s Forecast update imminent
Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jumunjin sea temperature is
12.8° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 6AM is: 0.7m 5s primary swell from a Southeast direction (forecast issued at 02:00am April 20). The wind direction is predicted to be offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2ft (0.6m) | 5s |
| Afternoon (20 Apr) | 2ft (0.6m) | 5s |
| Evening (20 Apr) | 1.5ft (0.5m) | 5s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 8 | 8 | 8 | 6 | 6 | 5 | 5 | 4 | 4 | - |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 30 | 23 | 16 | 17 | 17 | 13 | 13 | 6 | 4 | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | glass | off |
High Tide / height (m) | 5:58AM 0.25 | 4:10PM 0.33 | 7:16AM 0.24 | 4:51PM 0.34 | 8:59AM 0.23 | 5:39PM 0.33 | ||||||||||||||||||
Low Tide / height (m) | 10:56PM 0.01 | 10:16AM 0.20 | 11:52PM 0.01 | 10:41AM 0.21 | 12:54AM 0.02 | 11:02AM 0.22 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - |
 | |  |  |  |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 17 | 21 | 22 | 18 | 16 | 13 | 11 | 11 | 11 | 15 | 19 | 20 | 19 | 16 | 16 | 15 | 15 | 16 | 18 | 20 | 20 | 16 |
| Feels °C (?) | 16 | 17 | 15 | 18 | 18 | 13 | 10 | 7 | 5 | 5 | 5 | 9 | 12 | 13 | 12 | 10 | 10 | 7 | 10 | 11 | 12 | 15 | 17 | 11 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jumunjin surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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