Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
21.3°C
2.1° 

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 (12 Oct):

  • Afternoon surf: Afternoon surf (12 Oct, local time) - 0.5ft (0.2m), 4s period with ENE swell.
  • Evening surf: Evening surf (12 Oct, local time) - 0.5ft (0.1m), 5s period with SE swell.

The current surf forecast for Jumunjin at 9PM is: 0.1m 5s primary swell from a Southeast direction (forecast issued at 02:00pm October 12). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (12 Oct)--
Afternoon (12 Oct)0.5ft (0.2m)4s
Evening (12 Oct)0.5ft (0.1m)5s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Mon night. Warm (max 21°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.

Mon
12
Tuesday
13
Wednesday
14
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
3
3
1
1
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)
0.2
N
4
0.2
ENE
4
—
0.1
SE
5
0.2
ESE
5
0.4
SE
4
0.5
SE
4
0.6
SE
4
0.6
ESE
5
0.7
NNW
4
0.9
N
5
0.7
N
5
0.4
NNE
5
0.9
NNE
8
1.3
NNE
8
1.8
NNE
8
1.9
NNE
9
1.7
NE
9
1.4
NE
9
1.2
NNE
8
Wave Graph
Metric surfscale
Energy kJ
1
1
0
1
2
3
8
11
14
20
40
24
10
112
187
385
537
449
323
193
Wind (km/h)
5
NE
5
NE
0
ESE
5
SSW
5
S
5
SSW
5
S
10
S
25
N
20
N
10
NW
15
WSW
25
WSW
25
W
20
WNW
10
W
15
WNW
20
WNW
15
W
20
WSW
Wind State
on
on
glassy
glassy
cross-off
cross-off
glassy
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:30PM0.25m
3:29AM0.29m
5:21PM0.24m
3:54AM0.30m
6:15PM0.23m
Low Tide
9:41PM0.16m
10:38AM0.06m
10:01PM0.18m
11:19AM0.06m
part cloud
clear
part cloud
clear
part cloud
light rain
heavy rain
light rain
light rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:31
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:52
—
—
—
—
—
—
—
5:51
—
—
—
—
—
—
—
5:50
—
—
 mm
—
—
—
—
—
2
12
4
4
11
1
—
—
—
—
—
—
—
—
—
Temp °C
21
21
20
20
20
20
19
19
18
17
17
17
17
15
13
14
17
18
16
14
Feels °C
22
22
22
22
21
22
21
20
15
15
17
15
13
9
8
10
12
12
11
9
  • 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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