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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 pm 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
15.4° C
(Which is slightly warmer than usual)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 8PM is: 0.1m 8s primary swell from a Northeast direction and 0.2m 3s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 17). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 0.5ft (0.2m) | 4s |
| Evening (17 May) | 0.5ft (0.1m) | 8s |
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 afternoon, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 4 | ESE 4 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | SE 5 | SE 5 | SSE 5 | NNE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | |
1 | 1 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 10 | 10 | 9 | 9 | 5 | 5 | 4 | 4 | 2 | 1 | 3 | 7 | 5 | 5 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | off | off | off | cross-off | glassy | glassy | cross-on | glassy | cross-off | off | off | cross | glassy | cross-on | cross-on | glassy | off | off | off | glassy | on | |
High Tide | 5:14AM0.25m | 3:04PM0.36m | 6:21AM0.25m | 3:49PM0.36m | 7:32AM0.24m | |||||||||||||||||||
Low Tide | 9:59PM-0.01m | 9:11AM0.21m | 10:53PM-0.01m | 9:45AM0.22m | 11:49PM-0.01m | |||||||||||||||||||
 | |  |  |  | | | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — |
 | — | — | 7:28 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | 7:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 23 | 22 | 21 | 19 | 23 | 24 | 24 | 24 | 22 | 23 | 23 | 21 | 23 | 21 | 19 | 20 | 21 | 21 | 21 | 19 | 20 |
23 | 24 | 24 | 22 | 19 | 18 | 16 | 23 | 23 | 23 | 23 | 21 | 20 | 20 | 18 | 21 | 19 | 17 | 20 | 19 | 19 | 19 | 18 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 4 | — | NE 8 | NE 8 | ESE 3 | — | — | SE 4 | NNE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | SE 5 | SE 5 | SE 5 | NNE 2 | NNE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 |
 kJ | 1 | — | 3 | 3 | 1 | — | — | 1 | 4 | 10 | 10 | 9 | 9 | 5 | 4 | 4 | 4 | 1 | 1 | 3 | 7 | 5 | 5 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | — | — | ESE 3 | SE 3 | SE 4 | SE 5 | NE 6 | NNE 5 | NNE 5 | SSE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 5 | SE 5 |
| kJ | — | — | — | 3 | 2 | 2 | 2 | 2 | — | — | 1 | 1 | 3 | 3 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | — | — | NE 5 | NE 5 | — | — | SE 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | ESE 4 | ESE 3 | ESE 3 | — | — | — | — | ESE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | — | — | — | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 692 | 633 | 653 | 633 | 633 | 633 | 633 | 653 | 1070 | 691 | 691 | 653 | 653 | 653 | 653 | 653 | 691 | 691 | 560 | 560 | 633 | 633 | 633 | 633 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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