Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.9°C
3.2° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 4ft (1.2m), 6s period with ESE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.1m), 6s period with ESE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 3.5ft (1.1m), 6s period with E swell.

The current surf forecast for Jumunjin at 6AM is: 1.1m 5s primary swell from a East-southeast direction (forecast issued at 02:00am August 29). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (29 Aug)4ft (1.2m)6s
Afternoon (29 Aug)3.5ft (1.1m)6s
Evening (29 Aug)3.5ft (1.1m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat morning. Warm (max 26°C on Sun afternoon, min 22°C on Sun night). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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
1
1
1
1
0
0
0
0
0
1
1
0
0
0
1
1
1
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)
0.8
ESE
5
0.9
ESE
5
1.1
ESE
5
1.2
ESE
6
1.2
ESE
6
1.1
ESE
6
1
E
6
1.1
E
6
0.9
E
6
0.7
NE
8
0.7
NE
8
0.9
NNE
8
0.9
NE
7
0.8
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.5
NE
7
0.5
E
6
0.5
E
6
0.4
ENE
6
0.4
ENE
6
0.4
NE
6
0.3
E
6
Wave Graph
Metric surfscale
Energy kJ
33
39
66
87
103
98
78
92
61
63
58
98
79
64
52
43
42
23
18
19
11
11
9
5
Wind (km/h)
5
ESE
5
SE
5
SSW
0
ESE
5
NE
20
NNW
20
NNW
25
NNW
10
NW
15
NNW
5
NNW
5
NNE
5
E
10
ESE
10
SE
10
S
5
SW
10
SSW
15
S
10
SSE
10
S
10
SSE
5
S
10
SSE
Wind State
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross
cross-on
glassy
glassy
cross-on
cross
cross
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:08AM0.23m
3:17PM0.30m
4:26AM0.24m
4:02PM0.29m
4:46AM0.25m
4:50PM0.27m
Low Tide
9:46PM0.05m
9:11AM0.14m
10:14PM0.06m
9:54AM0.12m
10:40PM0.08m
10:40AM0.11m
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
thunderstorm
cloud
cloud
light rain
cloud
light rain
cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
1
2
4
1
1
1
1
1
Temp °C
23
23
23
24
25
25
24
23
23
23
23
24
25
26
25
25
25
25
22
22
22
22
22
22
Feels °C
27
27
27
29
29
26
25
23
25
24
27
28
28
28
28
29
28
26
22
23
23
24
24
24
  • 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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