Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.5°C
3.0° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 3.5ft (1.0m), 6s period with NNW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3.5ft (1.0m), 6s period with NNW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 3ft (0.9m), 7s period with NE swell.

The current surf forecast for Jumunjin at 12AM is: 0.4m 9s primary swell from a Northeast direction and 0.5m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm September 30). The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (01 Oct)3.5ft (1.0m)6s
Afternoon (01 Oct)3.5ft (1.0m)6s
Evening (01 Oct)3ft (0.9m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Wed night, min 12°C on Thu night). Wind will be generally light.

Wed
30
Thursday
1
Friday
2
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
1
1
1
1
0
0
1
0
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
8
0.4
NE
9
0.4
NE
9
0.4
NE
10
1
NNW
7
1
NNW
6
0.8
NNW
6
1
NNW
6
1
NE
7
0.9
NE
7
0.5
NE
7
0.3
NE
8
1.2
NNW
6
0.8
NNW
6
0.8
NNE
6
0.9
NNE
7
0.9
NNE
7
0.7
NE
6
Wave Graph
Metric surfscale
Energy kJ
24
30
31
32
96
90
46
64
102
71
23
9
90
40
38
93
88
40
Wind (km/h)
15
SW
15
WSW
15
W
15
W
15
W
10
W
10
WNW
15
WNW
15
W
15
W
15
W
10
W
10
W
5
W
10
ENE
10
E
10
SE
10
S
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
High Tide
6:13PM0.24m
4:48AM0.31m
7:40PM0.22m
5:28AM0.31m
Low Tide
10:48PM0.18m
12:25PM0.05m
11:07PM0.20m
1:35PM0.05m
clear
clear
cloud
cloud
part cloud
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>
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6:18
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6:20
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
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6:08
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6:07
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 mm
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Temp °C
25
22
22
19
16
18
21
22
19
16
14
13
12
15
17
18
17
16
Feels °C
24
19
21
15
12
14
17
17
14
12
10
9
9
12
14
15
14
14
  • 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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