Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.5°C
2.7° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 5s period with SE swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 1ft (0.3m), 5s period with ESE swell.
  • Evening surf: Evening surf (27 Sep, local time) - 1.5ft (0.4m), 4s period with SE swell.

The current surf forecast for Jumunjin at 8AM is: 0.4m 5s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Northeast direction (forecast issued at 02:00am September 27). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (27 Sep)1.5ft (0.4m)5s
Afternoon (27 Sep)1ft (0.3m)5s
Evening (27 Sep)1.5ft (0.4m)4s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 18°C on Tue night). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
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)
0.4
ESE
6
0.4
SE
5
0.4
SE
5
0.4
SE
5
0.3
ESE
5
0.3
ESE
5
0.2
ESE
5
0.4
SE
4
0.4
SE
4
0.4
SE
4
0.2
ESE
4
0.2
ESE
4
0.5
N
3
0.7
N
4
0.6
NNE
6
1.1
NE
7
1.3
NE
8
1
NNE
8
0.9
NNE
7
0.8
NNE
7
0.7
NE
7
0.6
NNE
7
1.1
SE
5
1
SE
5
Wave Graph
Metric surfscale
Energy kJ
12
7
7
7
5
4
2
5
4
4
2
2
5
18
26
116
181
117
96
68
51
35
49
46
Wind (km/h)
10
SW
10
WSW
5
WSW
0
NW
5
E
10
E
5
SE
10
SW
10
WSW
15
WSW
15
WSW
10
W
20
NNE
10
NNE
10
E
10
SE
10
SE
10
SSE
10
SSE
10
SE
15
ESE
15
SE
15
SE
10
SSW
Wind State
off
off
cross-off
glassy
cross-on
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross-off
High Tide
3:05AM0.25m
3:18PM0.28m
3:25AM0.27m
4:10PM0.27m
3:49AM0.28m
5:07PM0.26m
Low Tide
9:03PM0.08m
9:04AM0.09m
9:31PM0.10m
9:47AM0.07m
9:58PM0.13m
10:34AM0.06m
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
6:15
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:12
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
20
20
22
23
24
22
21
21
20
20
22
22
22
20
20
19
19
19
20
22
22
21
20
Feels °C
20
20
20
24
24
25
23
22
21
19
19
22
20
22
20
20
19
19
19
20
21
21
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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