Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.3°C
2.7° 

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 (30 Aug):

  • Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.7m), 7s period with NE swell.
  • Evening surf: Evening surf (30 Aug, local time) - 2ft (0.6m), 7s period with NE swell.

The current surf forecast for Jumunjin at 8PM is: 0.6m 7s primary swell from a Northeast direction and 0.5m 6s secondary swell from a East direction (forecast issued at 02:00pm August 30). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (30 Aug)--
Afternoon (30 Aug)2.5ft (0.7m)7s
Evening (30 Aug)2ft (0.6m)7s

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


Short Range Forecast

Heavy rain (total 71mm), heaviest during Mon night. Warm (max 25°C on Sun afternoon, min 21°C on Mon morning). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.8
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.4
NE
7
0.4
NE
7
0.5
NE
7
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.5
ENE
6
0.6
E
6
0.6
E
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1
ENE
6
0.9
ENE
6
0.9
ENE
6
Wave Graph
Metric surfscale
Energy kJ
73
54
33
33
17
16
22
27
26
19
13
18
30
22
52
57
61
71
60
62
Wind (km/h)
10
NE
5
E
0
SW
5
SSW
10
SSW
5
SSW
5
WSW
10
SW
5
WSW
5
S
5
SE
5
S
10
NE
15
NNE
10
NW
10
NNW
10
N
5
NNE
0
E
0
W
Wind State
on
glassy
glassy
cross-off
cross-off
glassy
glassy
off
glassy
glassy
cross
glassy
on
cross-on
cross
cross
cross-on
on
glassy
glassy
High Tide
4:02PM0.29m
4:46AM0.25m
4:50PM0.27m
5:09AM0.26m
5:46PM0.25m
Low Tide
10:40PM0.08m
10:40AM0.11m
11:06PM0.11m
11:31AM0.10m
cloud
thunderstorm
thunderstorm
light rain
part cloud
cloud
cloud
light rain
mod rain
mod rain
mod rain
heavy rain
heavy rain
light rain
light rain
rain showers
part cloud
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:54
 mm
1
2
1
2
7
6
6
15
15
5
5
1
1
Temp °C
25
25
24
24
24
24
24
22
21
21
21
22
22
22
21
22
23
23
23
22
Feels °C
28
30
28
27
26
26
26
24
24
24
24
26
24
23
23
25
25
26
27
26
  • 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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