Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.3°C
2.5° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 0.5ft (0.2m), 4s period with ESE swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 4s period with N swell.
  • Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.4m), 6s period with NE swell.

The current surf forecast for Jumunjin at 12AM is: 0.4m 4s primary swell from a East-southeast direction and 0.1m 5s secondary swell from a Northeast direction (forecast issued at 08:00pm September 27). The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (28 Sep)0.5ft (0.2m)4s
Afternoon (28 Sep)3ft (0.9m)4s
Evening (28 Sep)1.5ft (0.4m)6s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed afternoon, min 18°C on Tue night). Wind will be generally light.

Sun
27
Monday
28
Tuesday
29
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
1
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SE
3
0.4
SE
3
0.4
ESE
4
0.4
SE
4
0.2
ESE
4
0.2
ESE
4
0.4
NW
5
0.9
N
4
0.8
N
5
0.4
NE
6
0.7
NE
5
1.1
NE
7
1.1
NE
7
0.9
NE
7
0.8
NNE
7
0.7
NE
7
0.9
SE
4
0.6
NNE
6
Wave Graph
Metric surfscale
Energy kJ
4
4
6
4
2
2
6
33
32
8
25
136
121
69
61
46
26
26
Wind (km/h)
10
SE
10
SSW
10
WNW
10
WSW
15
WSW
15
W
15
NNE
15
NNE
5
NE
5
SE
10
SE
10
SE
10
SSE
10
SE
15
ESE
15
ESE
15
SE
10
S
Wind State
cross-off
off
cross-off
off
cross-off
cross-off
cross-on
cross-on
glassy
glassy
cross
cross
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
3:25AM0.27m
4:10PM0.27m
3:49AM0.28m
5:07PM0.26m
Low Tide
9:31PM0.10m
9:47AM0.07m
9:58PM0.13m
10:34AM0.06m
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:16
—
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—
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6:16
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
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—
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6:13
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—
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6:12
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 mm
—
—
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—
—
—
—
—
—
—
—
—
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—
—
—
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Temp °C
22
21
20
20
20
22
24
22
20
19
19
19
19
20
22
22
21
19
Feels °C
23
22
20
20
19
20
21
20
20
19
18
19
19
19
20
20
20
18
  • 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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