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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 pm Sunday 10 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 3AM is: 0.5m 9s primary swell from a Northeast direction and 0.7m 6s secondary swell from a Southeast direction (forecast issued at 08:00pm May 10). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 1.5ft (0.4m) | 8s |
| Afternoon (11 May) | 1ft (0.3m) | 7s |
| Evening (11 May) | 2ft (0.6m) | 4s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 22°C on Mon morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NE 11 | NE 10 | SE 6 | NE 9 | SE 6 | NE 8 | NE 8 | NE 7 | NE 7 | SE 4 | SE 5 | SE 6 | SE 6 | SE 5 | SE 5 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 4 | ESE 2 | |
40 | 46 | 51 | 37 | 24 | 23 | 15 | 9 | 8 | 12 | 18 | 16 | 16 | 7 | 4 | 3 | 2 | 1 | 3 | 3 | 4 | 3 | 1 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | glassy | off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-on | cross-on | cross-on | |
High Tide | 8:10PM0.25m | 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 | |||||||||||||||||||
 |  |  | |  |  | | | |  | | | |  | | | |  | | | | | | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | 7:24 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 19 | 18 | 16 | 15 | 19 | 22 | 22 | 21 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 19 | 17 | 16 | 15 | 15 | 19 | 19 | 19 |
20 | 16 | 13 | 12 | 11 | 17 | 19 | 20 | 20 | 18 | 17 | 17 | 16 | 16 | 18 | 17 | 19 | 16 | 14 | 13 | 14 | 18 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | NE 8 | NE 7 | ESE 4 | SE 4 | SE 5 | SE 6 | SE 6 | SE 5 | SE 5 | — | E 6 | ESE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 4 | — |
 kJ | 17 | 36 | 51 | 35 | 20 | 10 | 15 | 9 | 3 | 12 | 18 | 16 | 16 | 7 | 4 | — | 1 | 1 | 3 | 3 | 4 | 3 | 1 | — |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 10 | NE 9 | NE 9 | NE 8 | NE 8 | SE 4 | ESE 4 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | — | — | — | — | — | — | — | — |
| kJ | 40 | 46 | 41 | 37 | 24 | 23 | 3 | 2 | 8 | 7 | 2 | 2 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 6 | — | — | — | — | — | SE 6 | — | — | — | — | — | — | — | NE 6 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | — | WSW 2 | — | WNW 3 | — | SE 5 | SE 4 | — | — | — | — | — | — | ESE 4 | ESE 4 | SE 4 | — | — | — | — | — | ESE 2 |
| kJ | 42 | — | — | 1 | — | 1 | — | 7 | 4 | — | — | — | — | — | — | 3 | 2 | 4 | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 653 | 691 | 691 | 653 | 653 | 653 | 653 | 633 | 653 | 691 | 679 | 560 | 653 | 560 | 560 | 560 | 560 | 1005 | 698 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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