Jumunjin surfForecast / South Korea / South Korea

information circle48hr Weather and Surf, issued 2 am Tuesday 19 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
16.3° C
(Which is 1.7°C warmer than normal for this time of year)

How big are the waves at Jumunjin today?

The current surf forecast for Jumunjin at 8AM is: 0.4m 5s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Northeast direction (forecast issued at 02:00am May 19). The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (19 May)1ft (0.3m)5s
Afternoon (19 May)0.5ft (0.2m)5s
Evening (19 May)1.5ft (0.5m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 93mm), heaviest during Wed night. Warm (max 24°C on Tue morning, min 13°C on Thu night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
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
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
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
6
0.4
SE
5
0.4
SE
5
0.3
SE
5
0.3
SE
5
0.2
SSE
5
0.5
NNW
4
0.5
N
4
0.6
N
4
0.4
NNE
4
0.4
NE
4
0.4
NE
4
0.3
NE
4
0.3
NE
4
0.2
ENE
4
0.4
NE
4
0.8
ENE
4
1.2
ENE
5
1.3
ENE
5
1.5
ENE
6
1.9
ENE
6
1.5
E
7
1.8
E
8
1.7
E
8
Wave Graph
Metric surfscale
Energy kJ
9
6
6
4
4
2
7
7
12
7
4
4
3
3
2
4
19
59
80
148
277
233
377
363
Wind (km/h)
10
W
10
SW
10
WSW
10
N
10
NNE
10
NNW
15
NNW
10
WNW
5
W
0
W
0
WNW
10
SSW
5
SSW
0
SSW
10
NE
20
NE
20
NE
20
ENE
25
ENE
30
ENE
25
NE
25
NNE
15
N
10
NNW
cross-off
off
off
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
glassy
cross-off
glassy
glassy
on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
High Tide
6:21AM0.25m
3:49PM0.36m
7:32AM0.24m
4:38PM0.35m
8:50AM0.23m
5:32PM0.33m
Low Tide
10:53PM-0.01m
9:45AM0.22m
11:49PM-0.01m
10:21AM0.22m
00:47AM0.01m
11:08AM0.22m
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:30
7:31
2
4
11
19
18
11
10
10
4
3
1
Temp °C
23
22
22
24
21
21
19
19
19
19
18
18
16
15
14
15
15
16
16
16
16
16
15
14
20
19
19
22
19
19
17
17
18
19
17
17
16
16
13
12
12
14
13
12
13
13
13
13
Swell 1
Height (m)
Direction
Period (s)
0.4
NE
6
0.4
SE
5
0.4
SE
5
0.3
SE
5
0.3
SE
5
0.2
SSE
5
0.1
SE
4
0.1
NE
5
0.4
N
4
0.4
NNE
4
0.4
NE
4
0.4
NE
4
0.3
NE
4
0.3
NE
4
0.2
ENE
4
0.1
NE
8
0.6
SE
7
1.5
E
7
1.8
E
8
1.7
E
8
Energy kJ
9
6
6
4
4
2
1
1
5
7
4
4
3
3
2
3
39
233
377
363
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
5
0.3
NE
6
0.3
NE
6
0.3
NE
5
0.1
NE
5
0.1
NE
5
0.1
SE
4
0.3
NE
4
0.1
SE
5
0.1
SE
5
0.1
SE
5
0.1
SE
5
0.1
SE
4
0.8
NE
7
Energy kJ
3
5
5
4
1
1
1
3
1
1
1
1
1
62
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
3
0.1
SE
4
0.1
SE
5
Energy kJ
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
NNE
5
0.3
N
3
0.5
NNW
4
0.5
N
4
0.6
N
4
0.2
SSE
5
0.4
NE
4
0.8
ENE
4
1.2
ENE
5
1.3
ENE
5
1.5
ENE
6
1.9
ENE
6
1.6
NE
6
1.4
NNE
6
1.1
N
6
Energy kJ
3
1
7
7
12
2
4
19
59
80
148
277
182
151
94
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
2
2
2
Distance (km)
653
653
653
653
691
691
653
653
653
653
653
653
653
653
653
653
653
653
660
691
967
633
560
10
Best forecast wave conditions in South Korea
Rating
(10 max)
2
3
Best forecast wave conditions in South Korea
Rating
(10 max)
2
3
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
4
  • 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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