Jumunjin surfForecast / South Korea / South Korea

information circle48hr Weather and Surf, issued 2 pm Monday 11 May 2026 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
13.9° C
(Which is normal for this time of year)

How big are the waves at Jumunjin today?

The current surf forecast for Jumunjin at 9PM is: 0.3m 7s primary swell from a Northeast direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm May 11). The wind direction is predicted to be offshore.

Time (KST) & DateWave HeightWave Period
Morning (11 May)--
Afternoon (11 May)1ft (0.3m)7s
Evening (11 May)1ft (0.3m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 22°C on Mon afternoon, min 15°C on Wed night). Wind will be generally light.

Mon
11
Tuesday
12
Wednesday
13
Thu
14
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
8
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.4
SE
5
0.5
SE
6
0.4
SE
6
0.4
SE
5
0.3
SE
5
0.2
SSE
4
0.3
SE
4
0.3
SE
4
0.3
SE
4
0.3
SE
5
0.3
SE
5
0.2
SSE
5
0.3
SE
4
0.4
SE
3
0.6
SE
4
0.4
SE
4
0.7
SE
5
0.7
SE
5
0.6
SE
5
0.5
SE
5
Wave Graph
Metric surfscale
Energy kJ
15
9
8
7
10
15
8
7
3
2
3
3
3
4
4
2
3
3
0
6
23
27
16
10
Wind (km/h)
5
SSW
10
SSW
15
SSW
10
SW
10
SW
5
WSW
10
SW
5
W
10
NE
5
E
5
SE
10
SSW
10
SW
10
WSW
5
W
5
ESE
10
ESE
15
ESE
10
SE
10
S
10
S
10
NW
10
NW
10
NNW
glassy
cross-off
off
off
off
off
off
glassy
on
cross-on
glassy
off
off
off
cross-off
glassy
cross
cross
cross
cross-off
cross-off
cross
cross
cross-on
High Tide
9:45PM0.24m
12:09PM0.23m
11:16PM0.24m
12:27PM0.25m
00:38AM0.24m
Low Tide
4:40PM0.19m
5:15AM0.09m
5:48PM0.16m
6:01AM0.10m
6:41PM0.12m
6:43AM0.12m
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:23
7:24
7:25
1
1
Temp °C
21
22
21
18
17
17
16
19
19
19
18
18
17
17
16
19
21
21
20
19
18
16
15
16
19
20
19
17
16
16
15
19
18
19
18
18
16
16
15
19
19
19
18
18
17
15
14
15
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
5
0.3
NE
7
0.3
ESE
4
0.4
SE
4
0.4
SE
5
0.5
SE
6
0.4
SE
6
0.4
SE
5
0.3
SE
5
0.2
SSE
4
0.3
SE
4
0.3
SE
4
0.3
SE
4
0.3
SE
5
0.3
SE
5
0.2
SSE
5
0.4
SE
4
0.7
SE
5
0.7
SE
5
0.6
SE
5
0.5
SE
5
Energy kJ
9
9
3
5
10
15
8
7
3
2
3
3
3
4
4
2
6
23
27
16
10
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
8
0.3
NE
7
0.3
NE
7
0.1
NE
7
0.1
NE
7
0.1
NE
6
0.1
NE
6
0.1
NE
6
0.1
NE
6
0.1
E
6
Energy kJ
15
8
7
2
2
2
2
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
5
0.1
SE
5
0.2
SSE
5
Energy kJ
1
1
3
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
5
0.4
SSE
5
0.3
SE
4
0.4
SE
3
0.6
SE
4
0.6
SE
4
1.1
SE
5
0.2
NNW
3
0.4
NNW
4
Energy kJ
8
8
3
3
10
14
57
1
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
1
2
2
1
1
2
2
2
2
2
2
2
1
1
1
1
Distance (km)
1071
1071
691
653
653
633
633
653
971
753
674
560
560
653
653
653
753
674
653
633
633
633
633
633
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
Header Global
Rating
(10 max)
8
6
5
4
5
5
5
9
9
6
9
9
9
9
9
8
9
9
9
7
6
5
9
8
  • 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

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