Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.7° C
1.3° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 1.5ft (0.5m), 5s period with N swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 1.5ft (0.4m), 6s period with NE swell.
  • Evening surf: Evening surf (15 Aug, local time) - 1.5ft (0.4m), 5s period with NNE swell.

The current surf forecast for Jumunjin at 10AM is: 0.4m 6s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a North direction (forecast issued at 02:00am August 15). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (15 Aug)1.5ft (0.5m)5s
Afternoon (15 Aug)1.5ft (0.4m)6s
Evening (15 Aug)1.5ft (0.4m)5s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 26°C on Mon morning, min 23°C on Sat morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
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)
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.5
N
5
0.5
N
5
0.4
NE
6
0.4
NNE
5
0.4
NNE
5
0.4
NNE
5
0.3
NNE
5
0.3
NNE
5
0.2
ENE
6
0.2
ENE
6
0.4
SE
3
0.2
ENE
5
0.1
NE
5
1
SE
6
1
SE
6
1
SE
7
1
SE
7
0.8
SE
6
0.6
SSE
6
0.6
SSE
6
0.6
SSE
6
Wave Graph
Metric surfscale
Energy kJ
26
26
21
13
13
8
8
8
8
4
4
3
3
3
2
1
65
75
86
86
47
26
27
27
Wind (km/h)
10
WNW
5
WNW
5
WNW
5
WNW
5
NNW
5
N
0
NE
5
SSW
5
S
0
W
5
W
0
WNW
5
E
10
SE
15
SE
10
SSE
5
SSW
10
NW
10
NW
5
NNW
10
NNE
5
NNW
0
SE
5
S
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
cross
cross
cross-off
glassy
cross
cross
glassy
cross-on
glassy
glassy
glassy
High Tide
5:10AM0.23m
4:24PM0.30m
5:34AM0.24m
5:14PM0.27m
5:59AM0.25m
6:08PM0.24m
Low Tide
10:46PM0.04m
10:19AM0.14m
11:18PM0.06m
11:12AM0.12m
11:46PM0.10m
12:09PM0.12m
cloud
light rain
light rain
light rain
part cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:16
7:15
 mm
1
2
1
2
2
1
1
Temp °C
24
24
23
23
24
24
24
24
24
24
23
23
23
24
24
23
23
23
23
25
26
25
25
25
Feels °C
27
27
26
27
27
28
29
28
28
29
26
27
27
26
26
25
27
25
25
29
29
29
29
29
  • 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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