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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Tuesday 28 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
12.3° C
(Which is slightly warmer than usual)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 7AM is: 0.5m 5s primary swell from a Northeast direction (forecast issued at 02:00am April 28). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 1.5ft (0.5m) | 5s |
| Afternoon (28 Apr) | 6ft (1.9m) | 7s |
| Evening (28 Apr) | 5ft (1.5m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 18°C on Thu morning, min 9°C on Tue afternoon). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed morning). | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 5 | ENE 5 | NE 5 | NE 5 | NE 5 | NNE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 5 | NE 6 | NE 5 | SE 4 | SE 4 | NE 6 | NE 6 | SE 4 | SE 4 | ESE 4 | SE 3 | NE 6 | |
19 | 16 | 12 | 11 | 16 | 302 | 295 | 195 | 113 | 82 | 49 | 21 | 17 | 16 | 9 | 14 | 11 | 6 | 6 | 3 | 2 | 1 | 1 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | off | cross | cross-on | cross | cross | cross | cross | glassy | glassy | glassy | cross-on | cross | cross | cross-off | off | off | off | cross-on | cross-on | cross | cross | cross-off | |
High Tide | 00:21AM0.25m | 1:27PM0.25m | 1:27AM0.24m | 1:43PM0.26m | 2:23AM0.24m | 2:00PM0.27m | ||||||||||||||||||
Low Tide | 6:59AM0.10m | 7:29PM0.12m | 7:32AM0.11m | 8:10PM0.09m | 8:02AM0.13m | 8:47PM0.07m | ||||||||||||||||||
 | |  |  |  |  | |  | | | | | | | |  | | | | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — |
— | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 14 | 14 | 11 | 9 | 9 | 10 | 9 | 9 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 18 | 17 | 17 | 16 | 15 |
12 | 10 | 10 | 12 | 10 | 5 | 5 | 6 | 7 | 7 | 7 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 15 | 13 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | NE 5 | ENE 5 | NE 5 | NE 5 | NE 5 | — | — | NE 7 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 5 | NE 6 | NE 5 | NE 6 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | NE 6 | NE 6 | — |
 kJ | 19 | 16 | 12 | 11 | 16 | — | — | 195 | 113 | 82 | 49 | 21 | 17 | 16 | 9 | 10 | 11 | 6 | 3 | 3 | 2 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | ESE 4 | — | — | — | S 6 | S 6 | S 6 | E 6 | E 6 | ENE 5 | E 6 | ENE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | E 5 | — | NE 6 |
| kJ | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | 17 | 11 | 9 | 3 | 3 | 6 | 6 | 6 | 1 | 1 | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 6 | S 5 | — | — | — | E 5 | E 5 | E 5 | E 5 | E 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 2 | 2 | 1 | 1 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 2 | — | — | — | — | NNE 7 | NE 7 | — | — | — | — | — | — | ESE 2 | ESE 3 | SE 4 | SSE 4 | — | — | — | — | ESE 4 | SE 3 | SE 4 |
| kJ | 1 | — | — | — | — | 302 | 295 | — | — | — | — | — | — | 1 | 8 | 14 | 16 | — | — | — | — | 1 | 1 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 653 | 653 | 664 | 717 | 2561 | 304 | 16 | 16 | 0 | 0 | 992 | 1005 | 1005 | 1005 | 635 | 635 | 635 | 635 | 641 | 1130 | 1308 | 664 | 653 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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