Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.8°C
1.4° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 1ft (0.3m), 5s period with ESE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 4s period with NNE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 4.5ft (1.3m), 6s period with NE swell.

The current surf forecast for Jumunjin at 12PM is: 0.7m 4s primary swell from a North-northwest direction and 0.2m 5s secondary swell from a East direction (forecast issued at 08:00am September 14). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (14 Sep)1ft (0.3m)5s
Afternoon (14 Sep)3ft (0.9m)4s
Evening (14 Sep)4.5ft (1.3m)6s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 22°C on Mon morning, min 18°C on Mon night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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
1
1
1
1
1
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.3
ESE
5
0.3
ESE
5
0.7
NNW
4
0.9
NNE
4
1.2
NE
6
1.3
NE
6
1.3
NE
6
1.2
NE
6
1.1
NE
6
1
ENE
6
0.6
NE
6
0.7
E
5
0.7
E
5
0.7
E
5
0.6
E
5
0.6
E
5
0.5
E
5
0.5
E
5
0.5
E
5
0.4
E
5
0.4
E
5
0.3
E
5
Wave Graph
Metric surfscale
Energy kJ
5
5
11
29
96
136
124
116
88
72
27
26
25
25
17
17
12
13
12
7
7
4
Wind (km/h)
15
WSW
10
NW
20
N
15
NNE
10
NE
5
ESE
5
WNW
5
W
5
WSW
0
SW
5
ENE
10
E
5
ESE
5
S
10
SW
5
WSW
10
W
5
N
10
NE
5
E
5
SE
5
SSW
Wind State
off
cross
cross-on
cross-on
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
off
cross-off
cross-off
glassy
on
cross-on
glassy
off
High Tide
4:28AM0.27m
5:13PM0.25m
4:50AM0.28m
6:08PM0.23m
5:14AM0.28m
7:17PM0.21m
Low Tide
10:56AM0.08m
10:52PM0.14m
11:44AM0.08m
11:07PM0.17m
12:34PM0.09m
cloud
cloud
cloud
cloud
part cloud
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:31
 mm
1
Temp °C
20
22
22
22
21
20
19
19
18
20
22
22
22
20
19
19
18
21
22
22
21
19
Feels °C
19
22
21
22
21
21
20
20
19
22
23
22
23
21
19
20
18
22
23
23
23
20
  • 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 

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