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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Monday 27 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: 0.7m 4s primary swell from a North direction and 0.3m 4s secondary swell from a Southeast direction, 0.2m 5s secondary swell from a East direction (forecast issued at 02:00am April 27). The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 3ft (0.9m) | 5s |
| Afternoon (27 Apr) | 3ft (0.9m) | 6s |
| Evening (27 Apr) | 2.5ft (0.7m) | 5s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 16°C on Tue morning, min 9°C on Tue afternoon). Winds increasing (calm on Mon night, fresh winds from the NNW by Tue afternoon). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SE 4 | E 5 | N 4 | N 5 | NNE 6 | NNE 6 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | NE 6 | NNE 6 | NNE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | E 6 | E 6 | |
5 | 4 | 10 | 43 | 52 | 47 | 32 | 25 | 21 | 17 | 18 | 21 | 23 | 42 | 136 | 282 | 237 | 150 | 109 | 73 | 54 | 33 | 18 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | cross | cross-on | cross-on | on | on | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-on | cross | cross | cross | glassy | glassy | cross-on | cross | cross | cross-off | |
High Tide | 11:03PM0.26m | 1:11PM0.24m | 00:21AM0.25m | 1:27PM0.25m | 1:27AM0.24m | 1:43PM0.26m | ||||||||||||||||||
Low Tide | 6:20AM0.08m | 6:41PM0.16m | 6:59AM0.10m | 7:29PM0.12m | 7:32AM0.11m | 8:10PM0.09m | ||||||||||||||||||
 |  |  |  | | |  | | | | | | | |  | | | | | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:12 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 14 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 16 | 13 | 11 | 9 | 9 | 9 | 9 | 9 | 11 | 13 | 14 | 13 | 12 |
13 | 10 | 8 | 9 | 11 | 12 | 12 | 12 | 10 | 11 | 11 | 15 | 9 | 4 | 3 | 5 | 5 | 6 | 7 | 9 | 10 | 11 | 10 | 8 | |
Swell 1 Height (m) Direction Period (s) | SE 4 | E 5 | SE 4 | E 5 | E 4 | NNE 6 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | NE 6 | NE 6 | S 6 | S 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | E 6 | E 6 |
 kJ | 5 | 4 | 3 | 2 | 2 | 47 | 32 | 25 | 21 | 17 | 18 | 21 | 23 | 42 | 76 | 1 | 1 | 150 | 109 | 73 | 54 | 33 | 18 | 17 |
Swell 2 Height (m) Direction Period (s) | E 5 | SE 4 | E 5 | SSE 4 | SE 4 | — | — | — | — | — | — | SE 4 | ESE 3 | — | — | — | — | S 7 | S 7 | S 7 | S 6 | NE 7 | NE 6 | NE 6 |
| kJ | 2 | 3 | 2 | 2 | 1 | — | — | — | — | — | — | 4 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 7 | 18 | 14 |
Swell 3 Height (m) Direction Period (s) | ENE 6 | NE 6 | NE 6 | — | E 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 6 | — | — | — |
| kJ | 4 | 2 | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNW 2 | N 4 | N 5 | NNE 6 | — | — | — | — | SE 3 | SE 3 | — | — | NNW 3 | NNE 6 | NNE 7 | NE 7 | — | — | — | NNW 4 | — | — | SSE 2 |
| kJ | — | 1 | 10 | 43 | 52 | — | — | — | — | 2 | 4 | — | — | 2 | 136 | 282 | 237 | — | — | — | 5 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 633 | 633 | 633 | 653 | 633 | 633 | 633 | 653 | 661 | 653 | 664 | 717 | 1617 | 661 | 16 | 16 | 16 | 0 | 0 | 697 | 991 | 709 | 498 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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