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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 am Wednesday 13 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 2PM is: 0.1m 4s primary swell from a Southeast direction and 0.3m 2s secondary swell from a Southeast direction (forecast issued at 08:00am May 13). The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 0.5ft (0.1m) | 4s |
| Afternoon (13 May) | 1ft (0.3m) | 2s |
| 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 24°C on Fri afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 4 | SE 4 | SE 4 | SE 2 | SE 4 | SE 3 | — | — | — | NW 2 | NNW 3 | N 4 | N 5 | NNE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 7 | |
1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 6 | 7 | 17 | 105 | 122 | 96 | 77 | 52 | 49 | 30 | 25 | 40 | 35 | 26 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-on | cross | glassy | glassy | glassy | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | cross-off | glassy | glassy | cross | cross | cross | cross | cross-off | cross-off | off | |
High Tide | 12:27PM0.25m | 00:38AM0.24m | 12:49PM0.27m | 1:52AM0.25m | 1:16PM0.29m | |||||||||||||||||||
Low Tide | 6:01AM0.10m | 6:41PM0.12m | 6:43AM0.12m | 7:30PM0.08m | 7:22AM0.14m | 8:18PM0.04m | ||||||||||||||||||
 |  | | |  |  | |  | | | | | | | | | | | | | | | | | |
 | 5:16 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:27 | — | — | 7:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 20 | 21 | 22 | 21 | 20 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 20 | 23 | 24 | 24 | 22 | 22 | 21 |
16 | 20 | 19 | 20 | 21 | 20 | 17 | 16 | 15 | 15 | 13 | 15 | 15 | 14 | 13 | 14 | 15 | 18 | 20 | 21 | 21 | 20 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | — | SE 4 | SE 3 | — | — | — | — | — | — | N 5 | NNE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | SE 4 | SE 4 |
 kJ | 1 | 1 | 1 | — | 1 | 2 | — | — | — | — | — | — | 17 | 105 | 122 | 96 | 77 | 52 | 49 | 30 | 22 | 40 | 12 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NNE 9 | NE 9 | — | — | — | NE 10 | NE 10 | NE 9 | NE 8 | ESE 4 | NE 8 | NE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 37 | — | — | — | 4 | 4 | 13 | 25 | 6 | 35 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 2 | — | SE 3 | — | — | — | NW 2 | NNW 3 | N 4 | — | — | — | — | — | — | SE 2 | SE 3 | SE 4 | SE 4 | SE 4 | — |
| kJ | — | — | — | 1 | — | 2 | — | — | — | 1 | 6 | 7 | — | — | — | — | — | — | 1 | 6 | 12 | 14 | 27 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 633 | 633 | 688 | 688 | 633 | 633 | 633 | 633 | 633 | 633 | 688 | 679 | 653 | 0 | 0 | 0 | 0 | 633 | 698 | 679 | 679 | 0 | 0 | 633 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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