Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
28.1° C
3.7° 

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 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 5ft (1.6m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 5ft (1.5m), 6s period with NE swell.
  • Evening surf: Evening surf (09 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.

The current surf forecast for Jumunjin at 12PM is: 1.6m 7s primary swell from a Northeast direction (forecast issued at 08:00am August 09). The wind direction is predicted to be onshore.

Time (KST) & DateWave HeightWave Period
Morning (09 Aug)5ft (1.6m)7s
Afternoon (09 Aug)5ft (1.5m)6s
Evening (09 Aug)4.5ft (1.3m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun morning. Warm (max 25°C on Mon morning, min 22°C on Mon night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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
1
1
1
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)
1.6
NNE
7
1.6
NE
7
1.6
NE
7
1.5
NE
6
1.4
NE
6
1.3
ENE
6
1.2
ENE
6
1.2
ENE
6
1.2
ENE
6
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1
ENE
7
1
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
272
226
213
186
167
140
114
103
110
114
118
121
125
132
111
108
86
84
89
91
89
105
Wind (km/h)
15
NNW
15
NNE
15
NE
15
NNE
10
NNE
10
NE
5
NE
5
NE
5
NE
5
E
10
E
10
E
10
E
5
E
5
E
0
NNE
0
N
5
NE
10
NE
10
NE
10
NNE
10
NNE
Wind State
cross
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
on
on
on
on
High Tide
10:43AM0.32m
3:06AM0.24m
11:50AM0.34m
3:30AM0.24m
12:53PM0.35m
Low Tide
4:05AM0.22m
7:03PM0.03m
5:39AM0.23m
7:57PM0.01m
6:47AM0.21m
8:46PM-0.00m
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:25
7:23
7:22
 mm
2
5
4
1
Temp °C
21
23
24
24
24
24
24
23
23
24
25
25
24
23
23
22
22
24
25
25
25
24
Feels °C
21
24
25
26
26
26
26
25
25
26
27
26
26
25
25
24
24
25
25
25
26
24
  • 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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