Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 14 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 (14 Aug):

  • Afternoon surf: Afternoon surf (14 Aug, local time) - 4ft (1.2m), 7s period with NNE swell.
  • Evening surf: Evening surf (14 Aug, local time) - 2.5ft (0.7m), 6s period with NE swell.

The current surf forecast for Jumunjin at 5PM is: 0.8m 7s primary swell from a East-northeast direction and 0.2m 6s secondary swell from a East-southeast direction, 0.8m 5s secondary swell from a North direction (forecast issued at 02:00pm August 14). The wind direction is predicted to be cross-shore.

Time (KST) & DateWave HeightWave Period
Morning (14 Aug)--
Afternoon (14 Aug)4ft (1.2m)7s
Evening (14 Aug)2.5ft (0.7m)6s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 25°C on Fri afternoon, min 23°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.2
NE
7
1.2
NNE
7
0.8
ENE
7
0.7
NE
6
0.9
NNW
5
0.6
ENE
6
0.5
ENE
6
0.6
N
5
0.5
N
5
0.5
NNE
5
0.5
NNE
5
0.5
NNE
5
0.4
NNE
5
0.4
NNE
5
0.3
NNE
5
0.3
NNE
5
0.2
ENE
6
0.2
E
5
0.5
SE
3
0.9
SE
5
Wave Graph
Metric surfscale
Energy kJ
139
123
57
42
43
26
21
16
13
15
15
15
10
8
5
4
3
2
6
43
Wind (km/h)
20
NW
20
NNW
15
NNW
10
NW
5
W
5
WNW
5
W
5
WNW
5
NW
5
N
5
NE
0
SSW
5
SSW
5
WSW
5
W
5
SSE
10
ESE
15
SE
10
SSE
10
SSE
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
cross-off
cross-off
High Tide
3:34PM0.33m
5:10AM0.23m
4:24PM0.30m
5:34AM0.24m
5:14PM0.27m
Low Tide
10:46PM0.04m
10:19AM0.14m
11:18PM0.06m
11:12AM0.12m
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:20
7:17
7:16
 mm
1
1
2
2
2
1
1
1
Temp °C
25
25
24
24
24
24
24
24
24
25
24
24
23
23
23
24
24
25
25
24
Feels °C
26
26
26
27
27
27
27
28
28
29
28
29
27
27
27
28
27
27
28
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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