Jungmun Beach (Jeju Island) Surf Break

Lat Long: 33.24° N 126.41° E

Jungmun Beach (Jeju Island) 48 hour detailed Surf Forecast

Issued: 2 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jungmun Beach (Jeju Island) sea temperature is
28.6°C
1.9° 

Jungmun Beach (Jeju Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Jungmun Beach (Jeju Island) today (25 Aug):

  • Afternoon surf: Afternoon surf (25 Aug, local time) - 3.5ft (1.0m), 18s period with SE swell.
  • Evening surf: Evening surf (25 Aug, local time) - 4ft (1.2m), 16s period with SSE swell.

The current surf forecast for Jungmun Beach (Jeju Island) at 10PM is: 1.2m 16s primary swell from a South-southeast direction and 0.7m 9s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 25). The wind direction is predicted to be offshore and the swell rating is 3.

Time (KST) & DateWave HeightWave Period
Morning (25 Aug)--
Afternoon (25 Aug)3.5ft (1.0m)18s
Evening (25 Aug)4ft (1.2m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 31°C on Wed morning, min 27°C on Thu night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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)
2
2
2
3
3
3
3
3
1
2
2
3
2
3
3
1
1
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SE
18
1
SE
18
1.1
SE
16
1.2
SSE
16
1.2
SE
16
1.3
SSE
15
1.3
SSE
15
1.3
SSE
14
1.5
SSE
14
1.7
SSE
14
2
SSE
13
2.1
SSE
13
2.1
S
13
2
S
12
1.9
S
12
1.9
S
11
1.7
S
11
1.6
S
10
1.7
S
10
1.9
S
12
Wave Graph
Metric surfscale
Energy kJ
392
600
625
691
729
711
752
712
854
1043
1336
1387
1468
1194
1010
914
670
535
613
955
Wind (km/h)
5
SE
10
ESE
10
E
10
NE
5
NE
10
NE
10
ENE
15
ENE
20
E
20
E
20
E
20
ENE
25
E
20
ENE
20
ENE
20
E
20
ESE
20
ESE
15
ESE
15
E
Wind State
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross
cross
cross-on
cross
cross
High Tide
10:20PM2.29m
9:48AM1.83m
10:45PM2.38m
10:21AM1.98m
Low Tide
4:27AM0.87m
4:08PM0.33m
4:55AM0.73m
4:44PM0.24m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:07
7:07
 mm
1
1
Temp °C
30
30
29
28
28
28
28
30
31
31
30
29
28
28
28
29
30
29
29
28
Feels °C
34
34
33
32
31
30
30
32
33
33
31
31
30
31
31
31
32
31
32
32
  • 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
How to use the Wavefinder 

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