Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.7°C
3.1° 

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):

  • Morning surf: Morning surf (30 Aug, local time) - 3ft (0.9m), 6s period with NE swell.
  • 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 8AM is: 1.0m 6s primary swell from a Northeast direction and 0.6m 6s secondary swell from a East direction (forecast issued at 02:00am August 30). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (30 Aug)3ft (0.9m)6s
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 54mm), heaviest during Mon morning. Warm (max 24°C on Sun morning, min 21°C on Sun night). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
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)
1
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
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)
0.9
E
6
1.1
NE
7
1.1
NE
7
0.9
NE
6
0.8
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.5
E
6
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
0.5
NE
6
0.8
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
0.7
ENE
6
Wave Graph
Metric surfscale
Energy kJ
62
118
102
66
73
54
33
33
17
16
22
27
25
18
10
18
16
45
52
53
68
53
52
35
Wind (km/h)
10
WNW
10
NW
10
NW
5
N
5
SE
5
SE
10
SSE
10
S
10
S
5
NW
5
NW
0
WNW
0
SE
5
SSW
5
SSE
0
SSE
5
NW
5
WNW
5
NW
5
NW
10
N
10
NNE
0
NNW
0
W
Wind State
cross-off
cross
cross
glassy
glassy
cross
cross-off
cross-off
cross-off
glassy
cross
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
glassy
cross
cross-on
cross-on
glassy
glassy
High Tide
4:26AM0.24m
4:02PM0.29m
4:46AM0.25m
4:50PM0.27m
5:09AM0.26m
5:46PM0.25m
Low Tide
10:14PM0.06m
9:54AM0.12m
10:40PM0.08m
10:40AM0.11m
11:06PM0.11m
11:31AM0.10m
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
part cloud
cloud
light rain
light rain
light rain
rain showers
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
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
1
1
7
14
13
8
1
1
2
3
1
1
1
Temp °C
23
23
23
23
24
24
24
24
24
23
21
21
21
21
22
22
21
21
21
22
23
23
22
22
Feels °C
25
25
26
27
28
27
27
27
26
26
24
25
25
24
25
26
24
23
24
25
26
26
26
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.


Nearest locationNearest