Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 01 Oct 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 (1.1m), 6s period with N swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3.5ft (1.0m), 7s period with NE swell.
  • Evening surf: Evening surf (01 Oct, local time) - 3ft (0.9m), 7s period with NE swell.

The current surf forecast for Jumunjin at 12PM is: 0.8m 5s primary swell from a North direction and 0.3m 8s secondary swell from a Northeast direction, 0.3m 10s secondary swell from a Northeast direction (forecast issued at 08:00am October 01). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (01 Oct)3.5ft (1.1m)6s
Afternoon (01 Oct)3.5ft (1.0m)7s
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 21°C on Thu morning, min 13°C on Thu night). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
1
0
0
1
1
1
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1.3
NNW
6
1.1
N
6
0.8
N
5
1
NE
7
1.1
NE
7
0.9
NE
7
0.6
NE
7
0.7
NNW
5
1
NNW
6
0.8
NNW
5
1
NE
6
1.1
NE
7
1
NE
7
0.8
NE
6
0.7
NE
6
0.5
NE
5
0.5
NE
5
0.5
ENE
5
0.4
ENE
4
0.4
NE
8
0.8
NE
7
0.7
NE
6
Wave Graph
Metric surfscale
Energy kJ
143
97
34
104
136
71
28
26
62
34
64
132
99
49
33
14
12
13
5
15
65
38
Wind (km/h)
10
NW
10
NNW
10
NNE
5
NNW
15
W
15
W
15
W
10
W
10
W
5
W
10
ENE
10
ENE
10
ESE
10
S
10
SW
5
WSW
5
WSW
0
SSE
10
E
10
SE
15
SE
15
SSE
Wind State
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
cross-on
cross
cross-off
off
off
cross-off
glassy
cross-on
cross
cross
cross-off
High Tide
4:48AM0.31m
7:40PM0.22m
5:28AM0.31m
10:12PM0.22m
6:19AM0.31m
Low Tide
12:25PM0.05m
11:07PM0.20m
1:35PM0.05m
10:55PM0.22m
2:57PM0.06m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
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6:20
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—
—
—
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6:20
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
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6:08
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—
—
—
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—
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6:07
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6:06
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 mm
—
—
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—
—
—
—
—
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—
—
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—
—
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Temp °C
18
19
21
21
19
15
14
13
13
16
17
18
17
16
15
15
15
17
19
19
18
18
Feels °C
16
17
18
19
15
10
10
10
10
14
14
15
15
14
13
13
13
16
17
16
16
16
  • 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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