Jungmun Beach (Jeju Island) Surf Break

Lat Long: 33.24° N 126.41° E

Jungmun Beach (Jeju Island) 48 hour detailed Surf Forecast

Issued: 8 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jungmun Beach (Jeju Island) sea temperature is
28.2° C
1.1° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Jungmun Beach (Jeju Island) at 3AM is: 0.8m 7s primary swell from a South direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (18 Aug)3ft (0.9m)5s
Afternoon (18 Aug)2ft (0.6m)8s
Evening (18 Aug)1.5ft (0.5m)8s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue morning. Warm (max 29°C on Thu morning, min 26°C on Mon night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
0.8
S
7
1.1
S
5
0.9
S
5
0.4
SSW
7
0.6
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.3
SSW
8
0.4
S
6
0.5
S
7
0.5
S
7
0.5
S
7
0.6
ESE
6
Wave Graph
Metric surfscale
Energy kJ
77
60
60
66
65
38
21
46
34
34
33
33
12
12
23
22
22
24
Wind (km/h)
15
SSW
5
SSW
5
S
5
SSE
10
SSE
10
S
15
SW
15
SSW
10
S
5
SSE
10
SSE
10
S
10
SE
10
ESE
15
SE
15
SE
15
ESE
10
E
Wind State
cross-on
on
on
cross-on
on
on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
2:01AM2.09m
2:46PM2.04m
2:26AM1.90m
3:40PM1.91m
Low Tide
8:19PM0.66m
8:38AM0.52m
9:02PM0.92m
9:16AM0.62m
thunderstorm
thunderstorm
rain showers
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
part cloud
part cloud
thunderstorm
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:16
7:15
 mm
1
2
1
1
2
4
3
1
1
Temp °C
28
27
27
27
26
28
28
28
28
27
27
26
26
27
28
28
28
27
Feels °C
32
32
32
32
30
32
31
31
32
32
32
30
30
31
31
31
32
31
  • 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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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.


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