Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.3° 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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 0.5ft (0.2m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 0.5ft (0.2m), 5s period with ENE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 0.5ft (0.1m), 5s period with NE swell.

The current surf forecast for Jumunjin at 8AM is: 0.2m 6s primary swell from a East-northeast direction and 0.3m 3s secondary swell from a Southeast direction (forecast issued at 02:00am August 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (16 Aug)0.5ft (0.2m)6s
Afternoon (16 Aug)0.5ft (0.2m)5s
Evening (16 Aug)0.5ft (0.1m)5s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 27°C on Tue afternoon, min 23°C on Sun morning). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NNE
5
0.3
NNE
5
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.2
ENE
5
0.2
ENE
5
0.1
NE
5
0.1
NE
5
1
SE
6
0.9
SE
6
0.9
SE
6
0.6
E
6
0.6
E
6
0.6
E
6
0.4
SE
9
0.6
SSE
7
0.6
SSE
7
0.6
SE
6
0.5
SE
6
0.4
SE
5
0.4
ESE
5
0.4
ESE
5
0.4
ESE
5
Wave Graph
Metric surfscale
Energy kJ
4
4
3
3
3
3
3
1
1
60
62
54
23
23
23
21
35
30
23
16
7
9
9
10
Wind (km/h)
5
S
5
SW
10
W
5
SSE
10
SE
15
SE
15
SE
15
SSE
10
SSE
5
S
5
NW
10
NNW
10
NNE
5
ENE
0
ENE
5
W
5
W
0
W
0
WSW
0
E
10
E
10
E
10
SE
10
SSW
Wind State
glassy
off
cross-off
glassy
cross-off
cross
cross
cross-off
cross-off
glassy
cross
cross
on
glassy
glassy
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
High Tide
5:34AM0.24m
5:14PM0.27m
5:59AM0.25m
6:08PM0.24m
6:25AM0.26m
7:11PM0.21m
Low Tide
11:18PM0.06m
11:12AM0.12m
11:46PM0.10m
12:09PM0.12m
00:08AM0.13m
1:11PM0.12m
cloud
cloud
light rain
mod rain
mod rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
rain showers
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:16
7:15
7:15
 mm
1
6
7
1
1
3
3
1
Temp °C
24
24
23
23
23
24
24
24
24
24
23
25
25
25
24
23
23
23
24
25
26
27
27
26
Feels °C
27
27
25
27
26
26
26
26
26
28
26
28
28
30
29
27
26
27
28
29
29
30
31
30
  • 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.


Nearest locationNearest