Jumunjin surfForecast / South Korea / South Korea

information circle48hr Weather and Surf, issued 8 pm Saturday 13 Sep 2025 KST
Forecast 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
25.5° C
(Which is 3.1°C warmer than normal for this time of year)


How big are the waves at Jumunjin today?

The current surf forecast for Jumunjin at 10PM is: 1.5m 7s primary swell from a Northeast direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (KST) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)--
Evening (13 Sep)5ft (1.5m)7s

Table - waves today at Jumunjin. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sat
13
Sunday
14
Monday
15
Tuesday
16
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
1
2
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
NE
1.5
NE
1.4
NE
1.2
NE
1.1
NE
1
ENE
1
ENE
0.9
ENE
0.8
ENE
0.7
NE
0.7
NE
0.7
NE
0.7
NE
0.7
NE
0.6
NE
0.6
NE
0.6
NE
0.6
NE
0.5
NE
0.5
NE
0.5
NE
0.4
NE
0.4
NE
0.3
NE
Period(s) (?)777777777777889988888877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3272221781391129999906851565657596462554232302814148
Wind
(km/h)
10
NNW
5
NW
5
WSW
5
SW
5
S
10
SSE
10
ESE
10
SE
15
SSE
10
SW
10
WSW
10
WSW
10
SW
5
SW
5
ESE
10
SE
10
SSE
10
SW
10
WSW
10
WSW
10
W
5
SW
5
SSE
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglassglasscross-
off
cross-
off
crosscrosscross-
off
offoffoffoffglasscross-
on
crosscross-
off
offoffcross-
off
cross-
off
glasscross-
off
off
High Tide
/ height (m)
9:03PM
0.21
6:40AM
0.30
7:40AM
0.30
8:59AM
0.30
Low Tide
/ height (m)
12:00AM
0.20
3:02PM
0.07
4:33PM
0.06
Sat
13
Sunday
14
Monday
15
Tuesday
16
Sunrise-----6:03-------6:05-------6:05--
Sunset6:37-------6:35-------6:34-------
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
1-----------------------
Temp. °C202020202122252625232323232527282624242323262829
Feels °C (?)212222222324272827242424242728292826252423282930
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for South Korea

  1. weather stationWind Update Continuing clean conditions at Jumunjin (calm at Sinnam Airport 66 km from Jumunjin). 1.6m 7s swell from the NE to make surfable waves.

    Jumunjin
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