Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
27.8° C
3.5° 

Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (KST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)0.5ft (0.2m)2s
Evening (07 Aug)1ft (0.3m)3s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Sat afternoon. Warm (max 30°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
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
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)
0.2
ENE
5
0.2
ESE
3
0.2
E
5
0.2
ESE
2
0.2
ESE
3
0.3
SE
3
0.4
SE
3
0.6
ESE
4
0.4
ESE
5
0.8
ENE
4
1.4
NE
6
1.7
NNE
7
1.8
NNE
7
1.9
NNE
8
1.8
NNE
8
1.7
NNE
8
1.4
NNE
7
1.3
NNE
7
1.2
NNE
6
1.4
NE
6
1.1
ENE
6
1.4
NE
6
Wave Graph
Metric surfscale
Energy kJ
2
1
2
0
0
1
1
1
3
8
9
20
124
254
340
421
392
310
203
153
121
157
90
157
Wind (km/h)
5
SSW
5
SW
5
WSW
5
E
10
E
10
E
10
ESE
5
S
5
N
5
N
10
N
15
NE
20
NE
20
N
20
NNW
20
NW
20
NW
20
NW
20
NW
15
NNW
10
N
15
NE
15
N
10
NNE
Wind State
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
glassy
cross-on
cross-on
on
on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
on
cross-on
on
High Tide
10:02PM0.20m
8:35AM0.29m
1:11AM0.21m
9:35AM0.30m
2:33AM0.23m
10:43AM0.32m
Low Tide
1:43AM0.18m
4:45PM0.08m
2:16AM0.21m
6:00PM0.05m
4:05AM0.22m
7:03PM0.03m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:28
7:27
7:25
 mm
1
2
2
4
1
1
2
2
2
4
3
2
2
Temp °C
26
25
25
27
29
30
29
28
27
27
27
27
26
24
23
22
22
22
22
23
23
25
24
25
Feels °C
31
29
29
31
32
33
34
33
33
33
32
30
28
25
23
22
22
22
22
25
25
27
26
28
  • 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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