Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.0°C
2.7° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 3.5ft (1.1m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 3.5ft (1.1m), 8s period with NE swell.
  • Evening surf: Evening surf (02 Sep, local time) - 3.5ft (1.0m), 8s period with NE swell.

The current surf forecast for Jumunjin at 2PM is: 1.1m 8s primary swell from a Northeast direction (forecast issued at 08:00am September 02). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (02 Sep)3.5ft (1.1m)8s
Afternoon (02 Sep)3.5ft (1.1m)8s
Evening (02 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed morning. Warm (max 24°C on Wed morning, min 21°C on Fri night). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
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
1
1
1
0
0
0
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)
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1
NE
8
1
NE
8
1
NE
7
0.9
NE
7
0.9
NE
7
0.8
NE
7
0.8
NE
7
0.9
NE
7
0.9
NE
7
0.9
NE
7
0.9
NE
7
1
NE
6
1
NE
6
1.1
NE
6
1.1
NE
6
1.2
ENE
6
0.9
NE
6
0.8
NE
6
Wave Graph
Metric surfscale
Energy kJ
128
128
131
131
111
108
102
86
84
69
67
79
79
77
75
81
74
77
89
96
58
47
Wind (km/h)
10
NNW
10
N
10
N
10
N
5
N
5
W
5
NW
10
NNW
10
NNW
10
NNW
15
N
15
N
10
N
10
NNE
15
NE
15
NE
15
NNE
15
NE
20
NE
20
NE
15
NE
15
NE
Wind State
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
5:36AM0.27m
6:56PM0.22m
6:10AM0.28m
8:37PM0.21m
6:53AM0.29m
Low Tide
12:30PM0.09m
11:53PM0.17m
1:41PM0.08m
00:08AM0.19m
3:07PM0.08m
cloud
thunderstorm
thunderstorm
cloud
part cloud
clear
part cloud
part cloud
cloud
thunderstorm
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
clear
rain showers
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:52
6:51
 mm
1
1
1
1
1
1
1
1
1
1
Temp °C
23
23
24
24
23
23
22
22
22
23
24
24
23
22
22
22
22
22
23
23
22
22
Feels °C
26
26
27
27
27
27
25
24
24
25
24
25
24
24
23
23
22
21
22
22
21
21
  • 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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