Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.4° C
2.4° 

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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 0.5ft (0.1m), 4s period with NE swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 0.5ft (0.1m), 6s period with NE swell.
  • Evening surf: Evening surf (25 Jul, local time) - 1.5ft (0.4m), 6s period with NE swell.

The current surf forecast for Jumunjin at 9AM is: 0.1m 4s primary swell from a Northeast direction (forecast issued at 02:00am July 25). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (25 Jul)0.5ft (0.1m)4s
Afternoon (25 Jul)0.5ft (0.1m)6s
Evening (25 Jul)1.5ft (0.4m)6s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Sun afternoon. Warm (max 29°C on Sat morning, min 23°C on Sun night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
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
0
0
0
0
0
1
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)
0.1
NE
4
0.1
NE
4
0.1
NE
4
0.1
NE
4
0.1
NE
4
0.1
NE
6
0.2
NNE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.6
NNE
7
0.6
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
7
0.6
NE
6
0.6
NE
6
0.6
NE
6
Wave Graph
Metric surfscale
Energy kJ
1
1
1
1
1
1
4
9
8
8
11
36
41
49
49
49
49
37
37
36
35
26
24
24
Wind (km/h)
5
SSW
5
SSW
5
WSW
5
NW
5
NE
5
E
5
ESE
0
E
5
NNE
5
N
5
N
5
N
10
N
5
N
5
NE
5
NNW
5
NNE
5
NE
5
E
5
ESE
10
ESE
10
SE
10
SE
10
SSW
Wind State
cross-off
off
off
glassy
glassy
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
cross
cross-off
High Tide
3:46AM0.22m
11:05AM0.29m
3:38AM0.23m
11:54AM0.30m
3:50AM0.23m
12:41PM0.31m
Low Tide
4:05AM0.22m
7:23PM0.08m
5:44AM0.22m
8:03PM0.07m
6:42AM0.22m
8:40PM0.06m
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
light rain
light rain
cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:39
7:38
7:38
 mm
1
1
2
5
7
3
5
3
3
1
Temp °C
25
26
27
28
29
29
28
27
25
24
24
24
24
24
24
23
23
23
24
26
27
28
28
27
Feels °C
29
30
31
32
33
33
33
33
30
29
28
28
28
29
29
28
28
27
29
30
30
32
32
30
  • 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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