Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
24.7°C
1.9° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 8ft (2.5m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 8ft (2.4m), 9s period with NE swell.
  • Evening surf: Evening surf (09 Sep, local time) - 6ft (1.9m), 8s period with NE swell.

The current surf forecast for Jumunjin at 7AM is: 2.5m 8s primary swell from a Northeast direction (forecast issued at 02:00am September 09). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (09 Sep)8ft (2.5m)9s
Afternoon (09 Sep)8ft (2.4m)9s
Evening (09 Sep)6ft (1.9m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 17°C on Thu night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
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
1
1
1
1
0
0
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
NE
8
2.3
NE
8
2.5
NE
8
2.5
NE
9
2.5
NE
9
2.4
NE
9
2.2
NE
8
1.9
NE
8
1.6
NE
7
1.5
NE
7
1.5
NE
7
1.4
ENE
7
1.3
ENE
7
1.2
ENE
7
1
ENE
6
0.8
NE
6
0.6
NE
6
0.6
NE
6
0.5
E
6
0.5
E
6
0.5
E
6
0.5
E
6
0.4
ESE
6
0.4
E
6
Wave Graph
Metric surfscale
Energy kJ
567
627
833
895
951
850
639
463
285
225
235
207
155
123
82
45
31
21
17
16
16
16
10
9
Wind (km/h)
20
N
15
N
20
NNE
20
NNE
25
NE
20
NNE
15
NNE
10
NNE
10
NNE
10
NNE
5
NNE
10
NE
5
NE
10
NE
5
E
5
SSW
10
SW
10
WSW
5
WSW
0
S
10
E
10
ESE
10
SSE
10
SSW
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
glassy
off
off
cross-off
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
High Tide
2:49AM0.23m
12:54PM0.33m
3:08AM0.23m
1:51PM0.32m
3:27AM0.24m
2:44PM0.31m
Low Tide
6:56AM0.19m
8:24PM0.03m
7:49AM0.16m
9:02PM0.04m
8:38AM0.13m
light rain
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:40
6:39
 mm
2
Temp °C
19
19
19
20
20
20
20
19
18
18
18
20
21
21
21
19
17
17
17
20
22
22
21
20
Feels °C
16
17
16
16
15
16
17
17
16
16
17
18
20
19
21
19
16
16
16
21
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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