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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 pm Tuesday 12 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
14.3° C
(Which is slightly warmer than usual)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 12AM is: 0.2m 4s primary swell from a East-southeast direction (forecast issued at 08:00pm May 12). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 0.5ft (0.1m) | 4s |
| Afternoon (13 May) | 1ft (0.3m) | 4s |
| Evening (13 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 23°C on Fri afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Friday 15 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ESE 4 | SE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | ESE 3 | — | NNW 2 | NE 9 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | |
2 | 3 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 2 | 2 | 2 | 2 | 1 | 0 | 1 | 3 | 18 | 62 | 67 | 65 | 52 | 39 | 29 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | off | off | off | cross-off | glassy | cross-on | cross | cross | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross | cross | cross | |
High Tide | 11:16PM0.24m | 12:27PM0.25m | 00:38AM0.24m | 12:49PM0.27m | 1:52AM0.25m | 1:16PM0.29m | ||||||||||||||||||
Low Tide | 5:48PM0.16m | 6:01AM0.10m | 6:41PM0.12m | 6:43AM0.12m | 7:30PM0.08m | 7:22AM0.14m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — |
 | 7:23 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | 7:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 18 | 17 | 17 | 16 | 20 | 21 | 21 | 20 | 19 | 18 | 16 | 15 | 17 | 17 | 17 | 15 | 14 | 14 | 14 | 15 | 19 | 22 | 23 |
19 | 17 | 16 | 16 | 15 | 20 | 20 | 19 | 19 | 19 | 19 | 15 | 14 | 16 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 17 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | E 6 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | SE 4 | — | — | ESE 3 | ESE 3 | SE 3 | ESE 3 | ESE 3 | — | — | — | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 |
 kJ | 1 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 2 | 1 | 1 | — | — | — | 18 | 62 | 67 | 65 | 52 | 39 | 29 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 9 | N 5 | N 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 4 | SSE 4 | — | — | — | — | SE 4 | SE 3 | SE 3 | SE 3 | — | SE 3 | — | — | NNW 2 | — | — | — | — | — | SE 2 | SE 3 | SE 4 |
| kJ | 2 | 3 | 1 | — | — | — | — | 3 | 1 | 2 | 2 | — | 2 | — | — | 1 | — | — | — | — | — | 1 | 2 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 653 | 653 | 653 | 633 | 633 | 691 | 688 | 653 | 653 | 633 | 633 | 633 | 633 | 697 | 679 | 633 | 633 | 0 | 0 | 0 | 633 | 698 | 679 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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