Jungmun Beach (Jeju Island) surfForecast / South Korea / South Korea

information circle48hr Weather and Surf, issued 8 am Wednesday 20 May 2026 KST
Forecast update in hr  min  s Forecast update imminent
Jungmun Beach (Jeju Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jungmun Beach (Jeju Island) sea temperature is
20.1° C
(Which is 3.0°C warmer than normal for this time of year)

How big are the waves at Jungmun Beach (Jeju Island) today?

The current surf forecast for Jungmun Beach (Jeju Island) at 5PM is: 0.8m 7s primary swell from a South-southeast direction and 0.3m 4s secondary swell from a Southwest direction (forecast issued at 08:00am May 20). The wind direction is predicted to be onshore.

Time (KST) & DateWave HeightWave Period
Morning (20 May)3.5ft (1.0m)7s
Afternoon (20 May)2.5ft (0.8m)7s
Evening (20 May)2.5ft (0.7m)7s

Table - waves today at Jungmun Beach (Jeju Island). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Wed night. Warm (max 22°C on Wed morning, min 17°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the N by Thu night).

Wednesday
20
Thursday
21
Friday
22
Sat
23
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
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)
1
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.7
SSE
7
0.7
S
7
0.9
SSW
5
1.6
SW
6
1.5
SW
6
1.4
SW
6
1.7
WSW
6
1.2
SW
6
1.9
W
7
1.8
WNW
7
1.8
WNW
7
1.8
WNW
8
1.5
WNW
8
1.2
WNW
7
0.9
WNW
7
0.5
W
6
0.6
WNW
6
0.4
SW
7
0.3
SSW
7
0.3
SSW
6
Wave Graph
Metric surfscale
Energy kJ
85
91
74
59
43
45
39
154
175
151
200
120
309
285
334
372
260
146
83
18
26
11
9
8
Wind (km/h)
20
SE
15
SSE
10
SSE
10
S
15
S
20
SSW
25
SSW
30
WSW
20
W
35
WNW
35
WNW
35
WNW
30
WNW
25
NW
15
NW
10
N
15
E
25
ENE
30
E
30
E
30
E
25
E
25
E
20
E
cross-on
cross-on
cross-on
on
on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
High Tide
1:02PM1.90m
2:31AM2.55m
1:58PM1.79m
3:34AM2.38m
3:08PM1.69m
Low Tide
8:03AM0.78m
7:43PM0.10m
9:01AM0.87m
8:41PM0.28m
10:04AM0.92m
9:45PM0.48m
light rain
light rain
light rain
cloud
cloud
light rain
mod rain
mod rain
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:30
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:30
7:30
7:31
2
1
1
3
8
8
1
Temp °C
22
22
22
22
22
22
22
21
20
19
18
18
18
17
18
18
19
20
20
20
20
19
18
18
23
24
24
24
24
23
22
19
19
15
13
13
14
14
17
18
19
17
16
16
16
16
15
16
Swell 1
Height (m)
Direction
Period (s)
0.3
SW
4
0.5
SE
6
0.5
SE
6
1.5
SW
6
0.1
SE
10
0.6
SE
7
1.2
SW
6
0.5
SE
7
0.6
SSW
7
0.4
SSW
7
1.8
WNW
8
1.5
WNW
8
1.2
WNW
7
0.9
WNW
7
0.5
NW
7
0.6
WNW
6
0.4
SW
7
0.3
SSW
7
0.3
SSW
6
Energy kJ
3
20
19
167
4
43
120
25
36
18
372
260
146
83
23
26
11
9
8
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.2
ESE
11
0.2
ESE
11
0.3
SE
10
0.2
ESE
11
0.2
ESE
10
0.3
SE
10
0.3
SE
10
0.2
ESE
10
0.4
SE
7
0.2
SSE
7
0.4
SSW
6
0.4
SSW
6
0.4
SSW
7
0.5
SSW
7
0.5
W
6
0.4
SSW
7
0.4
NW
6
0.2
NNW
6
0.2
NNW
6
Energy kJ
5
5
12
12
17
11
10
16
15
9
13
5
17
16
18
26
15
17
9
4
3
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
6
0.1
NE
6
0.1
E
6
0.1
E
6
0.1
NE
5
0.2
ESE
10
0.2
ESE
9
0.2
SSE
7
0.2
SSE
7
0.2
SSE
6
0.4
NW
7
0.4
SSW
7
0.1
SE
7
0.3
WNW
5
0.2
WNW
5
0.2
WNW
5
Energy kJ
1
1
1
1
1
9
9
5
5
4
14
18
2
5
3
2
Wind waves
Height (m)
Direction
Period (s)
1
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.7
SSE
7
0.7
S
7
0.9
SSW
5
1.6
SW
6
1.5
SW
6
1.4
SW
6
1.7
WSW
6
1.3
WNW
6
1.9
W
7
1.8
WNW
7
1.8
WNW
7
0.3
NE
2
0.5
ESE
3
0.6
E
3
0.5
E
3
0.4
ESE
3
0.4
SE
3
Energy kJ
85
91
74
59
43
45
39
154
175
151
200
102
309
285
334
1
5
8
6
4
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
1
1
1
1
1
1
2
Distance (km)
496
496
496
677
703
497
496
497
497
331
732
732
331
498
0
0
0
496
310
677
496
496
496
339
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
2
3
2
2
2
2
2
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
2
3
2
2
2
2
2
Header Global
Rating
(10 max)
4
5
5
5
5
4
4
5
5
5
5
5
5
5
4
4
4
4
5
7
7
7
7
5
  • 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

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 Jungmun Beach (Jeju Island) 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 locationNearest
Nearest locationNearest
Nearest locationNearest