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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 pm Tuesday 19 May 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
16.3° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 8PM is: 0.3m 3s primary swell from a North-northwest direction and 0.1m 4s secondary swell from a Southeast direction, 0.1m 5s secondary swell from a Northeast direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 1ft (0.3m) | 5s |
| Evening (19 May) | 1ft (0.3m) | 4s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 110mm), heaviest during Wed night. Warm (max 21°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 5 | SE 5 | SSE 4 | NNW 4 | NNW 4 | N 3 | N 4 | N 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 6 | ENE 6 | ENE 6 | NNE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | |
4 | 4 | 2 | 2 | 2 | 6 | 11 | 8 | 5 | 4 | 4 | 5 | 26 | 58 | 128 | 207 | 176 | 104 | 209 | 200 | 178 | 176 | 193 | 164 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 3:49PM0.36m | 7:32AM0.24m | 4:38PM0.35m | 8:50AM0.23m | 5:32PM0.33m | |||||||||||||||||||
Low Tide | 11:49PM-0.01m | 10:21AM0.22m | 00:47AM0.01m | 11:08AM0.22m | 1:48AM0.03m | |||||||||||||||||||
 |  | |  | | | | |  |  |  |  | | | | | | | | |  | | |  | |
 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — |
 | — | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | 7:32 |
— | — | — | — | — | — | — | — | 2 | 6 | 19 | 21 | 16 | 17 | 8 | 6 | 8 | 5 | 2 | — | — | — | — | — | |
Temp °C | 24 | 21 | 20 | 19 | 20 | 20 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 15 |
21 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 14 | 13 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 14 | |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 5 | SSE 4 | SE 4 | SE 4 | SE 5 | SE 5 | N 4 | NNE 4 | NE 4 | SE 4 | — | NE 9 | — | — | SE 6 | ESE 6 | E 7 | ESE 8 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 |
 kJ | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 8 | 5 | 4 | 1 | — | 3 | — | — | 20 | 28 | 104 | 14 | 200 | 178 | 176 | 193 | 164 |
Swell 2 Height (m) Direction Period (s) | — | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NNE 5 | — | — | SE 4 | — | NE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | — | NNW 2 | NNW 4 | NNW 4 | N 3 | N 4 | NNW 4 | SSE 4 | — | NE 4 | NE 4 | NE 4 | NE 5 | NE 6 | ENE 6 | ENE 6 | NNE 6 | ENE 7 | NNE 6 | — | NNW 4 | NW 4 | NNW 4 |
| kJ | 4 | — | 1 | 2 | 2 | 6 | 11 | 5 | 2 | — | 4 | 5 | 26 | 58 | 128 | 207 | 176 | 97 | 209 | 49 | — | 15 | 5 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 691 | 691 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 690 | 653 | 653 | 691 | 691 | 991 | 633 | 560 | 16 | 10 | 10 | 10 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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