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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Monday 11 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
13.8° C
(Which is normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 9AM is: 0.4m 8s primary swell from a Northeast direction and 0.6m 5s secondary swell from a Southeast direction (forecast issued at 02:00am May 11). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 1.5ft (0.4m) | 8s |
| Afternoon (11 May) | 1.5ft (0.5m) | 5s |
| Evening (11 May) | 1.5ft (0.5m) | 5s |
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 22°C on Mon morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 6 | NE 9 | SE 6 | NE 8 | NE 8 | SE 5 | NE 7 | SE 5 | SE 5 | SE 6 | SE 6 | SE 5 | SE 5 | ESE 4 | ESE 4 | SE 4 | ESE 4 | SE 5 | SE 5 | SSE 5 | SSE 4 | — | SE 3 | SE 3 | |
51 | 37 | 24 | 23 | 15 | 11 | 8 | 11 | 18 | 16 | 11 | 4 | 3 | 2 | 2 | 3 | 1 | 3 | 4 | 2 | 2 | 0 | 1 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | glassy | cross-off | off | off | off | off | off | glassy | on | cross-on | glassy | off | off | cross-off | off | glassy | cross-on | cross-on | cross | cross-off | |
High Tide | 11:57AM0.23m | 9:45PM0.24m | 12:09PM0.23m | 11:16PM0.24m | 12:27PM0.25m | |||||||||||||||||||
Low Tide | 4:26AM0.09m | 4:40PM0.19m | 5:15AM0.09m | 5:48PM0.16m | 6:01AM0.10m | 6:41PM0.12m | ||||||||||||||||||
 |  |  | |  | | | | | | |  | | | |  | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:24 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 17 | 15 | 19 | 22 | 22 | 20 | 19 | 17 | 16 | 16 | 20 | 20 | 20 | 20 | 18 | 18 | 17 | 16 | 21 | 20 | 21 | 19 | 19 |
14 | 13 | 11 | 17 | 20 | 20 | 19 | 18 | 16 | 14 | 14 | 20 | 19 | 19 | 20 | 17 | 17 | 16 | 15 | 20 | 18 | 20 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | NE 7 | SE 4 | SE 5 | SE 5 | SE 6 | SE 6 | SE 5 | SE 5 | NE 6 | E 6 | ESE 4 | ESE 4 | SE 5 | SE 5 | SSE 5 | SSE 4 | — | — | — |
 kJ | 51 | 35 | 20 | 18 | 9 | 9 | 8 | 11 | 18 | 16 | 11 | 4 | 3 | 1 | 1 | 1 | 1 | 3 | 4 | 2 | 2 | — | — | — |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | — | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | — | E 6 | — | — | — | — | — | — | — | — | — |
| kJ | 41 | 37 | 24 | 23 | 15 | — | 8 | 7 | 2 | 2 | 2 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SE 5 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 5 | SE 4 | — | — | — | — | — | — | ESE 4 | ESE 4 | SE 4 | — | — | — | — | — | — | SE 3 | SE 3 |
| kJ | — | — | — | — | — | 11 | 18 | — | — | — | — | — | — | 2 | 2 | 3 | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 1071 | 691 | 679 | 653 | 653 | 653 | 633 | 653 | 679 | 655 | 674 | 560 | 653 | 653 | 653 | 653 | 653 | 679 | 633 | 633 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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