Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.3°C
1.5° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with E swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with E swell.

The current surf forecast for Jumunjin at 2PM is: 1.1m 7s primary swell from a East direction (forecast issued at 08:00am September 18). The wind direction is predicted to be onshore.

Time (KST) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.1m)7s
Afternoon (18 Sep)3.5ft (1.1m)7s
Evening (18 Sep)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Warm (max 22°C on Fri morning, min 17°C on Sat night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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
0
0
0
0
0
0
1
1
1
1
0
0
1
1
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
E
7
1.1
ESE
7
1.1
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1
ENE
7
1
ENE
7
1
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
Wave Graph
Metric surfscale
Energy kJ
89
118
113
117
111
110
110
111
113
118
102
102
83
91
83
83
88
81
79
61
51
50
Wind (km/h)
15
ENE
15
ENE
15
ENE
15
NE
10
NE
10
NNE
10
NNE
10
N
15
NNE
15
NNE
15
NNE
15
NNE
10
N
10
NW
10
WNW
10
WNW
10
WNW
5
NW
10
NNE
10
NE
5
NNE
5
SW
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
glassy
on
on
glassy
off
High Tide
6:15AM0.28m
7:00AM0.28m
8:10AM0.27m
Low Tide
2:50PM0.11m
4:10PM0.11m
5:22PM0.10m
part cloud
part cloud
light rain
clear
clear
rain showers
part cloud
part cloud
cloud
light rain
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:27
6:25
 mm
1
1
1
Temp °C
21
21
22
22
21
21
21
20
20
21
22
22
21
19
19
18
17
19
21
21
20
18
Feels °C
21
21
22
21
21
21
21
20
19
20
21
21
21
19
19
18
17
20
22
22
22
19
  • 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.


Nearest locationNearest