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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Sunday 17 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
15.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 5AM is: 0.3m 4s primary swell from a Southeast direction and 0.1m 6s secondary swell from a Northeast direction (forecast issued at 02:00am May 17). The wind direction is predicted to be offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 0.5ft (0.2m) | 4s |
| Afternoon (17 May) | 0.5ft (0.2m) | 4s |
| Evening (17 May) | 1ft (0.3m) | 3s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | SE 4 | SE 4 | ESE 4 | ESE 4 | ESE 4 | SE 3 | SE 3 | NE 8 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 | NNE 5 | NNW 3 | NNW 3 | NNW 3 | |
4 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 10 | 10 | 9 | 9 | 5 | 5 | 3 | 3 | 2 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | cross-on | cross-on | cross-off | off | off | off | cross-off | glassy | cross-on | cross-on | glassy | off | glassy | off | off | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:08AM0.26m | 2:24PM0.34m | 5:14AM0.25m | 3:04PM0.36m | 6:21AM0.25m | 3:49PM0.36m | ||||||||||||||||||
Low Tide | 9:08PM0.01m | 8:36AM0.19m | 9:59PM-0.01m | 9:11AM0.21m | 10:53PM-0.01m | 9:45AM0.22m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | |  | | |  | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:30 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 20 | 25 | 26 | 25 | 24 | 23 | 22 | 20 | 19 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 18 | 18 | 17 |
19 | 19 | 18 | 23 | 24 | 24 | 23 | 21 | 19 | 17 | 16 | 22 | 22 | 23 | 23 | 21 | 20 | 20 | 19 | 19 | 18 | 16 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | ESE 4 | — | — | NE 8 | SE 3 | ESE 3 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 | NNE 5 | NE 5 | NE 5 | NE 5 |
 kJ | 4 | 2 | 2 | 1 | — | — | 3 | 2 | 1 | 2 | 2 | 2 | 4 | 10 | 10 | 9 | 9 | 5 | 5 | 3 | 3 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | — | — | — | — | NE 8 | NE 8 | — | — | — | N 4 | — | ESE 3 | SE 3 | — | SE 4 | SSE 5 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 |
| kJ | 1 | 1 | 1 | — | — | — | — | 3 | 2 | — | — | — | 1 | — | 1 | 1 | — | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 5 | — | — | — | — | — | — | — | — | SE 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ESE 4 | ESE 4 | SE 3 | SE 3 | — | — | — | — | — | — | SE 3 | — | — | — | — | — | — | NNW 3 | NNW 3 | NNW 3 |
| kJ | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 2 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 661 | 753 | 691 | 653 | 653 | 653 | 653 | 653 | 653 | 674 | 674 | 560 | 633 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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