Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.3° C
2.1° 

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 (26 Jul):

  • Morning surf: Morning surf (26 Jul, local time) - 1.5ft (0.5m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (26 Jul, local time) - 2.5ft (0.7m), 7s period with NE swell.
  • Evening surf: Evening surf (26 Jul, local time) - 2.5ft (0.8m), 7s period with NE swell.

The current surf forecast for Jumunjin at 4PM is: 0.7m 7s primary swell from a Northeast direction (forecast issued at 08:00am July 26). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (26 Jul)1.5ft (0.5m)7s
Afternoon (26 Jul)2.5ft (0.7m)7s
Evening (26 Jul)2.5ft (0.8m)7s

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


Short Range Forecast

Heavy rain (total 49mm), heaviest during Mon afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
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
1
1
1
1
0
0
0
0
0
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)
0.3
NE
6
0.5
NE
7
0.7
NNE
7
0.7
NE
7
0.7
NE
7
0.8
NE
7
0.8
NE
7
0.8
NE
7
0.8
NE
7
0.7
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
6
0.6
NE
6
0.6
NE
6
0.5
NE
6
0.6
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
Wave Graph
Metric surfscale
Energy kJ
5
25
47
56
56
64
62
59
57
45
45
35
26
24
23
18
23
12
11
11
11
8
Wind (km/h)
10
NNW
10
N
10
NE
10
N
0
NNW
5
NW
5
WNW
5
NW
5
NNW
5
NE
10
ENE
5
NE
5
E
10
S
10
SW
10
W
5
NW
5
W
5
ENE
5
ENE
5
ESE
10
S
Wind State
cross
cross-on
on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
glassy
glassy
cross-off
off
cross-off
cross
glassy
glassy
glassy
glassy
cross-off
High Tide
3:38AM0.23m
11:54AM0.30m
3:50AM0.23m
12:41PM0.31m
4:08AM0.23m
1:25PM0.32m
Low Tide
5:44AM0.22m
8:03PM0.07m
6:42AM0.22m
8:40PM0.06m
7:23AM0.22m
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:38
7:38
7:37
 mm
1
5
5
5
3
2
2
9
6
2
1
3
1
3
2
Temp °C
24
26
27
25
25
24
24
24
24
25
26
25
25
25
26
24
25
26
27
26
26
26
Feels °C
28
30
31
29
31
29
29
29
29
30
30
30
30
29
30
27
29
31
32
31
31
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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