Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.3°C
1.9° 

Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Jumunjin today (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 4ft (1.2m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 3.5ft (1.1m), 7s period with NE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 3ft (0.9m), 7s period with NE swell.

The current surf forecast for Jumunjin at 1PM is: 1.1m 7s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East direction (forecast issued at 08:00am September 22). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (22 Sep)4ft (1.2m)7s
Afternoon (22 Sep)3.5ft (1.1m)7s
Evening (22 Sep)3ft (0.9m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 25°C on Thu morning, min 17°C on Tue night). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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)
1
1
0
0
0
1
1
1
1
1
0
0
1
0
0
1
0
0
0
0
0
0
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)
1.1
NE
7
1.2
NE
7
1.1
NE
7
1.1
NE
7
1
NE
7
0.9
NE
7
0.8
NE
7
0.6
E
7
0.7
E
7
0.7
NE
7
0.6
E
7
0.7
NE
6
0.6
NE
6
0.5
NE
6
0.5
NE
7
0.6
ENE
7
0.5
NE
7
0.4
ENE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
Wave Graph
Metric surfscale
Energy kJ
109
139
109
115
99
67
54
39
48
45
40
40
32
18
21
37
24
18
11
11
11
11
Wind (km/h)
5
NE
5
ESE
10
E
10
E
10
SE
10
S
10
SW
5
SW
5
SW
5
SSE
15
ESE
15
SE
10
SSE
10
SSW
10
SW
10
WSW
10
WSW
5
WSW
10
ENE
10
ENE
5
NNE
5
NW
Wind State
glassy
cross
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross
cross
cross-off
cross-off
off
off
off
glassy
on
on
glassy
glassy
High Tide
10:56AM0.28m
2:17AM0.23m
11:58AM0.28m
2:23AM0.23m
12:51PM0.29m
Low Tide
5:25AM0.22m
6:58PM0.08m
6:19AM0.20m
7:33PM0.07m
7:02AM0.18m
8:05PM0.06m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:21
6:20
 mm
Temp °C
21
22
23
23
21
19
18
18
17
20
23
23
22
21
21
20
20
24
25
24
22
21
Feels °C
22
22
22
23
21
19
18
19
17
21
23
22
22
21
21
20
20
25
25
25
24
24
  • 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 

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 Jumunjin 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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