- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 am Saturday 30 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
17.0° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Jumunjin today (30 May):
- Morning surf: Morning surf (30 May, local time) - 0.5ft (0.1m), 6s period with N swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.1m), 8s period with NE swell.
- Evening surf: Evening surf (30 May, local time) - 0.5ft (0.2m), 8s period with NNE swell.
The current surf forecast for Jumunjin at 7AM is: 0.1m 4s primary swell from a Southeast direction (forecast issued at 02:00am May 30). An open ocean swell of 0.4m 5s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 0.5ft (0.1m) | 6s |
| Afternoon (30 May) | 0.5ft (0.1m) | 8s |
| Evening (30 May) | 0.5ft (0.2m) | 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 31°C on Sat afternoon, min 20°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SSW by Sun morning). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 4 | NE 5 | NE 6 | N 6 | NE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NNE 7 | NE 7 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 6 | SE 5 | SE 5 | SE 5 | |
2 | 1 | 1 | 1 | 3 | 3 | 3 | 7 | 11 | 10 | 9 | 9 | 8 | 5 | 2 | 3 | 4 | 7 | 8 | 10 | 11 | 10 | 7 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | |
High Tide | 3:34AM0.23m | 1:34PM0.30m | 4:20AM0.24m | 2:03PM0.31m | 5:03AM0.24m | 2:35PM0.32m | ||||||||||||||||||
Low Tide | 7:42AM0.19m | 9:09PM0.05m | 8:12AM0.21m | 9:46PM0.04m | 8:40AM0.21m | |||||||||||||||||||
 | |  | | | | | | | | | | | | |  | | | |  | | | | | |
 | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:39 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 21 | 27 | 29 | 31 | 28 | 25 | 24 | 21 | 20 | 26 | 28 | 29 | 29 | 25 | 24 | 23 | 23 | 27 | 29 | 29 | 28 | 23 |
17 | 16 | 17 | 23 | 23 | 26 | 23 | 20 | 20 | 17 | 18 | 24 | 26 | 27 | 27 | 22 | 21 | 20 | 20 | 24 | 26 | 25 | 26 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 4 | NW 5 | NW 5 | SE 4 | — | NE 8 | NE 8 | NNE 8 | NE 8 | NW 5 | NE 8 | NE 7 | NE 7 | NNE 7 | NE 7 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 6 | SE 5 | SE 5 | SE 5 |
 kJ | 1 | 6 | 6 | 1 | — | 3 | 3 | 7 | 11 | 4 | 9 | 9 | 8 | 5 | 2 | 3 | 4 | 7 | 8 | 10 | 11 | 10 | 7 | 10 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | SE 4 | SE 4 | N 6 | NE 8 | — | — | SE 4 | SE 4 | NE 8 | NNW 5 | NNW 4 | N 4 | — | — | NE 7 | NE 7 | NE 7 | NE 7 | — | — | — | N 6 | — |
| kJ | 2 | 1 | 1 | 1 | 3 | — | — | 1 | 1 | 10 | 2 | 1 | 1 | — | — | 2 | 2 | 2 | 2 | — | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | NE 5 | NE 6 | N 6 | — | — | NE 8 | — | SSE 4 | SE 4 | SE 4 | SSE 4 | — | — | — | — | — | — | — | NE 7 | NE 6 | — | — | — |
| kJ | — | 1 | 1 | 1 | — | — | 3 | — | 2 | 1 | 1 | 2 | — | — | — | — | — | — | — | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | W 4 | WSW 4 | WSW 4 | W 4 | W 3 | W 4 | WNW 4 | W 4 | W 4 | WSW 3 | W 3 | — | SE 4 | SE 2 | SE 3 | SSE 4 | — | — | — | — | — | — | SSE 5 | — |
| kJ | 9 | 10 | 10 | 9 | 6 | 9 | 10 | 12 | 9 | 2 | 1 | — | 1 | 1 | 2 | 7 | — | — | — | — | — | — | 16 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 641 | 633 | 641 | 633 | 753 | 691 | 633 | 633 | 633 | 633 | 633 | 653 | 653 | 691 | 653 | 653 | 653 | 653 | 560 | 568 | 691 | 691 | 641 | 568 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jumunjin surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest