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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 am Friday 17 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 2.1°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 12PM is: 0.9m 8s primary swell from a East-northeast direction and 0.5m 4s secondary swell from a Southeast direction (forecast issued at 08:00am April 17). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3ft (0.9m) | 6s |
| Afternoon (17 Apr) | 2.5ft (0.8m) | 7s |
| Evening (17 Apr) | 2ft (0.6m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 6 | 8 | 7 | 7 | 7 | 5 | 5 | 5 | 6 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 48 | 50 | 94 | 73 | 51 | 35 | 24 | 18 | 13 | 10 | 6 | 4 | 13 | 12 | 11 | 9 | 3 | 5 | 5 | 4 | 9 | 41 | 50 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | glass | off | off | off | off | off | off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | glass | cross | cross- on | on | cross- on | cross | cross- off | cross- off | off |
High Tide / height (m) | 2:36PM 0.28 | 3:48AM 0.27 | 3:03PM 0.30 | 4:50AM 0.26 | 3:34PM 0.32 | |||||||||||||||||||
Low Tide / height (m) | 8:45AM 0.11 | 9:16PM 0.04 | 9:17AM 0.14 | 10:04PM 0.02 | 9:47AM 0.17 | 10:56PM 0.01 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | 5:48 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:02 | - | - | - |
 | | |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 15 | 17 | 19 | 16 | 14 | 13 | 13 | 19 | 21 | 21 | 20 | 19 | 18 | 17 | 13 | 15 | 16 | 16 | 17 | 18 | 19 | 18 |
| Feels °C (?) | 11 | 10 | 14 | 14 | 15 | 13 | 11 | 10 | 10 | 17 | 18 | 19 | 17 | 16 | 16 | 15 | 11 | 14 | 15 | 15 | 15 | 15 | 16 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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