Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.4°C
1.8° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.1m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3.5ft (1.1m), 7s period with ENE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 7s period with ENE swell.

The current surf forecast for Jumunjin at 7AM is: 1.1m 7s primary swell from a East direction (forecast issued at 02:00am September 19). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (19 Sep)3.5ft (1.1m)7s
Afternoon (19 Sep)3.5ft (1.1m)7s
Evening (19 Sep)3.5ft (1.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sat morning, min 17°C on Sat night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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
1
1
1
1
0
0
1
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
E
7
1.1
E
7
1.1
E
7
1.1
ENE
7
1
ENE
7
1.1
ENE
7
1.1
ENE
7
1
ENE
7
1
ENE
7
1
ENE
7
1
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.7
ENE
6
0.7
ENE
6
0.6
ENE
6
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.6
ENE
6
0.6
E
6
Wave Graph
Metric surfscale
Energy kJ
110
111
113
118
99
105
105
88
88
88
88
73
66
53
51
50
36
35
30
21
20
21
30
29
Wind (km/h)
10
NNE
10
NNE
10
NNE
15
NNE
15
NNE
15
NNE
10
NNE
5
NW
10
W
10
WNW
10
W
5
NW
10
NE
10
NE
5
ESE
5
SW
5
WSW
5
W
5
W
5
NNW
10
NNE
10
NNE
10
N
5
W
Wind State
on
on
cross-on
cross-on
on
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
on
on
glassy
off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-off
High Tide
7:00AM0.28m
8:10AM0.27m
9:38AM0.27m
Low Tide
4:10PM0.11m
5:22PM0.10m
6:16PM0.09m
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:25
6:23
 mm
Temp °C
21
21
20
21
22
22
21
20
19
18
17
19
21
21
20
18
18
18
17
20
21
22
20
19
Feels °C
21
21
20
21
21
21
22
21
19
18
17
20
22
21
22
19
18
17
16
20
21
22
21
20
  • 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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