Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.4° C
2.8° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 0.5ft (0.1m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 0.5ft (0.1m), 8s period with NE swell.
  • Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 8s period with NE swell.

The current surf forecast for Jumunjin at 9AM is: 0.1m 5s primary swell from a East direction (forecast issued at 02:00am July 31). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (31 Jul)0.5ft (0.1m)5s
Afternoon (31 Jul)0.5ft (0.1m)8s
Evening (31 Jul)1ft (0.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 35°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ENE
6
0.1
NE
5
0.1
E
5
0.1
E
5
0.2
WNW
4
0.1
NE
8
0.1
NE
8
0.3
NE
8
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
6
0.3
NE
6
0.2
NNE
6
0.3
NE
8
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.3
NE
6
0.3
NE
6
0.3
NE
6
0.3
NE
6
Wave Graph
Metric surfscale
Energy kJ
3
1
1
1
0
2
2
9
8
7
7
7
7
6
4
9
13
11
11
11
7
6
6
6
Wind (km/h)
10
WSW
15
SW
15
SW
5
WSW
5
WSW
10
WSW
15
SW
15
SW
15
SW
15
SW
10
WSW
10
WSW
5
W
10
WSW
15
WSW
15
SW
15
WSW
15
SW
10
W
10
N
10
NE
5
NE
5
E
5
SSE
Wind State
off
off
off
cross-off
glassy
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
cross-off
cross-on
on
on
cross-on
glassy
High Tide
5:09AM0.22m
3:24PM0.32m
5:30AM0.22m
4:03PM0.30m
5:51AM0.22m
4:45PM0.28m
Low Tide
10:22PM0.04m
9:17AM0.18m
10:52PM0.04m
9:58AM0.17m
11:20PM0.05m
10:44AM0.16m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:34
7:32
 mm
Temp °C
27
26
26
30
32
34
33
30
28
29
28
31
33
35
33
30
29
28
27
28
29
28
29
27
Feels °C
30
28
28
34
36
36
36
33
31
32
31
34
37
38
36
34
33
32
30
32
34
33
34
33
  • 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.


Nearest locationNearest