Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
25.5°C
2.3° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 3ft (0.9m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.0m), 5s period with NE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Jumunjin at 9AM is: 0.9m 6s primary swell from a East-northeast direction (forecast issued at 02:00am September 05). The wind direction is predicted to be onshore.

Time (KST) & DateWave HeightWave Period
Morning (05 Sep)3ft (0.9m)6s
Afternoon (05 Sep)3.5ft (1.0m)5s
Evening (05 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat night. Warm (max 23°C on Sat morning, min 18°C on Mon night). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1.1
NE
6
1
NE
5
1
NE
5
1
ENE
8
0.9
NE
8
1.1
ENE
5
1.2
ENE
6
1.2
ENE
6
1.2
E
6
1
E
6
1.3
ENE
7
1.2
E
7
1.5
E
7
1.5
E
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.4
ENE
7
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
41
49
67
67
72
55
53
120
99
66
84
112
112
78
152
135
238
251
268
231
242
263
220
208
Wind (km/h)
10
NE
15
NE
15
NE
15
NE
20
NE
15
NE
15
NE
15
ENE
10
NE
15
NE
15
NE
20
ENE
20
NE
20
NE
20
NE
20
NE
15
NNE
15
N
20
N
20
N
20
N
20
N
15
N
10
NW
Wind State
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
7:53AM0.30m
9:11AM0.31m
2:29AM0.23m
10:35AM0.31m
Low Tide
4:36PM0.07m
5:51PM0.05m
4:24AM0.23m
6:51PM0.04m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
light rain
rain showers
rain showers
rain showers
clear
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:47
6:45
 mm
1
1
1
1
1
1
Temp °C
22
22
21
22
23
23
22
22
21
22
22
22
23
23
23
22
22
21
21
22
23
23
22
20
Feels °C
22
22
20
21
21
22
21
21
21
22
21
21
21
21
22
21
21
20
19
20
20
21
21
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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