Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
27.4° 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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Jumunjin at 3PM is: 0.9m 7s primary swell from a East-northeast direction (forecast issued at 08:00am August 11). The wind direction is predicted to be onshore.

Time (KST) & DateWave HeightWave Period
Morning (11 Aug)3ft (0.9m)7s
Afternoon (11 Aug)3ft (0.9m)7s
Evening (11 Aug)3ft (0.9m)7s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Wed night. Warm (max 26°C on Thu morning, min 22°C on Tue night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1
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)
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
1.3
ENE
7
1.3
ENE
7
1.5
ENE
7
1.7
ENE
7
1.7
NE
8
2
ENE
8
2.3
ENE
9
2.5
ENE
9
2.5
ENE
9
2.5
ENE
9
1.8
ENE
9
1.9
NE
8
2.2
NE
8
1.5
E
8
1.5
E
8
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
84
82
84
89
70
84
153
173
222
297
335
502
789
947
1177
1080
540
461
650
302
284
138
Wind (km/h)
5
NNE
5
NE
10
NE
15
NNE
10
NNE
15
NNE
15
N
20
N
20
N
20
N
20
NNW
25
NNE
25
NNE
20
NNE
25
NNE
25
NNE
20
NE
15
NE
10
NE
10
NNE
10
NNE
10
NW
Wind State
glassy
glassy
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
cross-on
cross
High Tide
3:30AM0.24m
12:53PM0.35m
3:57AM0.24m
1:50PM0.36m
4:22AM0.23m
2:44PM0.35m
Low Tide
6:47AM0.21m
8:46PM-0.00m
7:43AM0.20m
9:30PM0.00m
8:36AM0.17m
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:21
 mm
2
3
3
2
2
3
5
3
1
1
Temp °C
22
23
24
24
24
23
23
23
22
22
22
24
24
24
24
24
24
25
26
26
26
24
Feels °C
24
25
24
24
24
23
22
21
20
21
22
24
24
25
25
24
25
27
29
28
29
27
  • 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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