Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.4°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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.8m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 7s period with NNE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 2ft (0.6m), 7s period with NNE swell.

The current surf forecast for Jumunjin at 9AM is: 0.8m 7s primary swell from a North-northeast direction and 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 02:00am September 29). The wind direction is predicted to be cross-shore.

Time (KST) & DateWave HeightWave Period
Morning (29 Sep)2.5ft (0.8m)7s
Afternoon (29 Sep)2.5ft (0.8m)7s
Evening (29 Sep)2ft (0.6m)7s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
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)
1
0
1
0
0
0
0
1
1
0
0
1
1
1
1
1
1
0
0
1
2
1
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)
0.7
E
5
1.1
NE
7
0.9
NNE
7
0.8
NNE
7
0.8
NNE
7
0.8
NNE
7
0.7
NE
7
0.6
NNE
7
0.8
SE
5
0.6
SE
5
0.3
NE
10
0.4
NE
9
0.4
NE
9
0.3
NE
11
0.5
NE
10
0.4
NE
11
0.4
NE
9
0.4
NE
10
0.3
NE
12
1.1
NNW
6
1.3
NNE
8
1.3
NNE
8
1.1
NE
7
0.9
NW
6
Wave Graph
Metric surfscale
Energy kJ
24
128
78
57
62
61
49
36
30
17
16
30
27
25
52
40
31
33
21
98
181
193
126
50
Wind (km/h)
5
S
10
SE
10
SSE
15
SE
15
SE
15
SE
15
SE
10
S
10
SSW
10
SW
10
WSW
5
SW
5
SSE
10
S
15
WSW
10
WSW
15
W
15
W
15
W
10
W
15
W
25
WNW
20
W
15
W
Wind State
glassy
cross
cross-off
cross
cross
cross
cross
cross-off
off
off
off
off
glassy
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:49AM0.28m
5:07PM0.26m
4:16AM0.30m
6:13PM0.24m
4:48AM0.31m
7:40PM0.22m
Low Tide
9:58PM0.13m
10:34AM0.06m
10:24PM0.16m
11:26AM0.05m
10:48PM0.18m
12:25PM0.05m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
6:16
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:12
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
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6:08
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
19
19
18
20
21
22
21
20
19
19
18
22
25
26
25
22
22
18
15
17
20
22
19
16
Feels °C
19
19
17
19
19
20
20
20
18
19
18
23
25
25
23
20
21
14
11
13
15
16
14
12
  • 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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