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

information circle48hr Weather and Surf, issued 2 am Monday 25 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 2.3°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 8AM is: 0.8m 4s primary swell from a Southeast direction and 0.4m 7s secondary swell from a Southwest direction, 0.1m 6s secondary swell from a South direction (forecast issued at 02:00am May 25). The wind direction is predicted to be cross-shore.

Time (KST) & DateWave HeightWave Period
Morning (25 May)2.5ft (0.8m)4s
Afternoon (25 May)4.5ft (1.4m)6s
Evening (25 May)4ft (1.2m)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 43mm), heaviest during Mon night. Warm (max 24°C on Wed morning, min 20°C on Wed night). Winds decreasing (fresh winds from the ESE on Mon afternoon, calm by Tue night).

Monday
25
Tuesday
26
Wednesday
27
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
1
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)
0.3
SSW
6
0.3
SSW
6
0.6
SE
3
0.8
SE
4
1.1
SE
6
1.4
SE
6
1.3
SE
7
1.2
SSE
7
1.3
SSE
7
1.1
SSE
7
0.9
SSE
7
1
SSW
7
1
SSW
7
1
SSW
7
1
S
7
1
S
7
1.1
S
7
0.9
SSW
6
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
Wave Graph
Metric surfscale
Energy kJ
8
8
9
18
77
139
144
127
164
127
83
93
91
102
94
92
107
75
76
74
72
70
54
54
Wind (km/h)
20
E
20
E
25
ESE
25
ESE
30
ESE
35
ESE
35
ESE
30
SE
25
SE
20
SE
20
SE
20
SE
20
SE
15
SE
15
SE
15
SE
15
SE
5
S
5
SSW
5
SW
10
WSW
15
W
15
NW
10
WNW
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross-on
cross
cross
cross-off
cross-off
High Tide
6:48AM2.02m
7:35PM1.83m
7:38AM1.96m
8:33PM1.97m
8:18AM1.91m
Low Tide
00:14AM0.79m
1:14PM0.75m
1:26AM0.86m
2:01PM0.63m
2:27AM0.88m
2:41PM0.53m
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:32
7:34
7:34
2
4
2
1
5
10
5
4
3
1
2
1
1
1
1
Temp °C
21
22
22
22
22
22
22
22
22
22
22
22
23
23
23
23
23
22
23
23
24
24
23
22
21
23
22
22
20
19
20
20
22
23
23
23
24
25
25
25
25
26
27
27
27
27
25
24
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
6
0.3
SSW
6
0.2
SSW
6
0.4
SW
7
0.4
SW
7
0.4
SSW
7
0.5
SSW
7
0.6
SSW
6
0.5
SSW
6
0.8
SSW
6
0.9
SSW
6
1
SSW
7
1
SSW
7
1
SSW
7
1
S
7
1
S
7
0.9
SSW
7
0.9
SSW
6
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
Energy kJ
8
8
4
14
12
18
25
28
18
51
64
93
91
102
94
92
68
75
76
74
72
70
54
54
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
6
0.2
SSW
6
0.2
S
6
0.1
S
6
0.1
N
5
0.3
SW
7
0.4
SSW
7
0.1
E
11
0.1
E
11
0.1
SE
11
0.1
E
11
0.1
E
11
0.6
SE
7
0.5
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.3
SE
6
0.3
SE
6
Energy kJ
1
4
3
1
1
8
18
2
2
5
2
2
33
25
26
17
11
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
S
7
0.1
SW
8
0.1
E
6
0.3
S
6
0.4
S
6
0.2
S
6
0.4
SSE
6
0.4
SSE
6
0.1
SE
11
0.2
SSE
6
Energy kJ
1
3
1
6
12
3
12
12
4
3
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
0.4
ESE
3
0.6
SE
3
0.8
SE
4
1.1
SE
6
1.4
SE
6
1.3
SE
7
1.2
SSE
7
1.3
SSE
7
1.1
SSE
7
0.9
SSE
7
0.6
SE
7
0.8
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
1.1
S
7
Energy kJ
2
3
9
18
77
139
144
127
164
127
83
37
52
27
28
30
107
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
2
2
1
1
2
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
Distance (km)
497
497
497
497
732
732
685
310
496
496
497
677
756
1004
756
497
497
5
0
555
555
555
560
0
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
1
2
2
1
1
2
1
1
Best forecast wave conditions in South Korea
Rating
(10 max)
1
1
1
2
2
1
1
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
4
4
4
5
4
4
4
4
5
5
9
9
9
6
6
7
7
8
7
7
  • 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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