Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 21 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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 6s period with ENE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 6s period with E swell.

The current surf forecast for Jumunjin at 10PM is: 0.9m 6s primary swell from a East-northeast direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)2ft (0.6m)6s
Evening (21 Sep)2.5ft (0.8m)6s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Wed afternoon, min 17°C on Tue night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
1
1
0
1
1
1
0
0
1
1
1
1
1
0
0
1
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)
0.6
ENE
6
0.6
ENE
6
0.7
E
7
0.8
E
6
1
E
7
1.3
ENE
7
1.1
NE
7
1.2
NE
7
1.2
NE
8
1.2
NE
7
1
NE
7
0.9
NE
7
0.9
NE
7
0.7
E
7
0.7
E
7
0.7
E
7
0.8
ENE
6
0.6
NE
6
0.6
NE
6
0.6
ENE
6
Wave Graph
Metric surfscale
Energy kJ
30
30
44
51
89
154
123
143
177
156
99
69
65
51
48
54
54
28
34
27
Wind (km/h)
10
NNE
10
NNE
5
NNW
10
W
5
WNW
5
NNW
5
NE
5
E
10
ENE
10
E
10
ESE
10
S
10
SW
5
SW
5
SW
10
SSE
10
ESE
10
SE
10
SSE
10
SSW
Wind State
cross-on
cross-on
cross-on
cross-off
cross-off
cross-on
on
glassy
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross
cross
cross-off
off
High Tide
2:27AM0.23m
10:56AM0.28m
2:17AM0.23m
11:58AM0.28m
Low Tide
6:16PM0.09m
5:25AM0.22m
6:58PM0.08m
6:19AM0.20m
7:33PM0.07m
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:22
6:21
 mm
Temp °C
21
22
21
19
19
20
20
21
22
22
21
19
18
18
17
20
23
24
22
21
Feels °C
20
22
22
19
19
21
21
21
21
22
21
19
18
19
17
20
23
24
22
21
  • 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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