Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.1° C
0.8° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.4m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.2m), 5s period with ESE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.2m), 5s period with ESE swell.

The current surf forecast for Jumunjin at 3PM is: 0.2m 5s primary swell from a East-southeast direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 08:00am August 19). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (19 Aug)1.5ft (0.4m)6s
Afternoon (19 Aug)0.5ft (0.2m)5s
Evening (19 Aug)0.5ft (0.2m)5s

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


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Warm (max 31°C on Wed morning, min 24°C on Thu afternoon). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
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)
0.4
SE
6
0.4
SE
6
0.2
ESE
5
0.2
ESE
5
0.3
SE
5
0.2
ESE
5
0.2
ESE
5
0.2
ESE
5
0.2
SSE
4
0.2
SSE
4
0.3
NNW
3
0.4
NNW
3
0.3
N
3
0.2
N
3
0.2
N
3
0.2
ESE
2
0.2
ESE
3
0.2
ESE
3
0.3
ESE
3
0.3
E
4
Wave Graph
Metric surfscale
Energy kJ
11
8
3
2
3
2
2
2
2
2
2
3
2
1
1
0
0
1
1
1
2
2
Wind (km/h)
15
WSW
10
WSW
5
W
5
ENE
5
SSE
10
SW
10
WSW
10
W
5
NW
5
NW
5
N
5
NNW
5
SSW
5
SSW
5
S
5
SSW
5
WSW
5
SE
5
NE
5
ESE
5
ESE
5
S
Wind State
off
off
glassy
glassy
cross-off
off
off
cross-off
glassy
glassy
cross-on
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
glassy
cross
cross
cross-off
High Tide
6:53AM0.27m
8:48PM0.19m
7:28AM0.27m
8:13AM0.28m
Low Tide
2:23PM0.12m
00:22AM0.18m
3:45PM0.12m
5:04PM0.11m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:12
7:10
 mm
1
Temp °C
24
28
31
30
28
27
26
25
25
25
25
24
24
24
24
24
24
25
26
26
26
25
Feels °C
25
30
34
33
31
30
29
27
28
28
28
28
28
27
27
27
27
29
30
29
30
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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