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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am 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 1.7°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 8AM is: 0.4m 5s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Northeast direction (forecast issued at 02:00am May 19). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1ft (0.3m) | 5s |
| Afternoon (19 May) | 0.5ft (0.2m) | 5s |
| Evening (19 May) | 1.5ft (0.5m) | 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 93mm), heaviest during Wed night. Warm (max 24°C on Tue morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 6 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | NNW 4 | N 4 | N 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | NE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | E 7 | E 8 | E 8 | |
9 | 6 | 6 | 4 | 4 | 2 | 7 | 7 | 12 | 7 | 4 | 4 | 3 | 3 | 2 | 4 | 19 | 59 | 80 | 148 | 277 | 233 | 377 | 363 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | cross-off | glassy | glassy | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | |
High Tide | 6:21AM0.25m | 3:49PM0.36m | 7:32AM0.24m | 4:38PM0.35m | 8:50AM0.23m | 5:32PM0.33m | ||||||||||||||||||
Low Tide | 10:53PM-0.01m | 9:45AM0.22m | 11:49PM-0.01m | 10:21AM0.22m | 00:47AM0.01m | 11:08AM0.22m | ||||||||||||||||||
 |  |  |  | | | | | | | | |  | |  |  | | |  | | | |  | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 11 | 19 | 18 | 11 | 10 | 10 | 4 | 3 | 1 | — | |
Temp °C | 23 | 22 | 22 | 24 | 21 | 21 | 19 | 19 | 19 | 19 | 18 | 18 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 |
20 | 19 | 19 | 22 | 19 | 19 | 17 | 17 | 18 | 19 | 17 | 17 | 16 | 16 | 13 | 12 | 12 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | NE 6 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SE 4 | NE 5 | N 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | — | — | — | NE 8 | — | SE 7 | E 7 | E 8 | E 8 |
 kJ | 9 | 6 | 6 | 4 | 4 | 2 | 1 | 1 | 5 | 7 | 4 | 4 | 3 | 3 | 2 | — | — | — | 3 | — | 39 | 233 | 377 | 363 |
Swell 2 Height (m) Direction Period (s) | SE 5 | NE 6 | NE 6 | NE 5 | — | NE 5 | NE 5 | SE 4 | NE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | — | — | — | — | — | — | — | — | — | NE 7 |
| kJ | 3 | 5 | 5 | 4 | — | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 62 |
Swell 3 Height (m) Direction Period (s) | — | — | NNW 3 | — | — | — | — | — | SE 4 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 5 | N 3 | NNW 4 | N 4 | N 4 | — | — | — | SSE 5 | — | — | NE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 6 | NNE 6 | N 6 |
| kJ | — | — | — | — | 3 | 1 | 7 | 7 | 12 | — | — | — | 2 | — | — | 4 | 19 | 59 | 80 | 148 | 277 | 182 | 151 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 653 | 653 | 653 | 691 | 691 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 653 | 660 | 691 | 967 | 633 | 560 | 10 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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