Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
27.8° C
3.7° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 1.5ft (0.4m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 1.5ft (0.4m), 5s period with ENE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 1ft (0.3m), 5s period with ENE swell.

The current surf forecast for Jumunjin at 4PM is: 0.3m 5s primary swell from a East-northeast direction and 0.1m 4s secondary swell from a Southeast direction (forecast issued at 08:00am August 05). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (05 Aug)1.5ft (0.4m)6s
Afternoon (05 Aug)1.5ft (0.4m)5s
Evening (05 Aug)1ft (0.3m)5s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 29°C on Wed morning, min 24°C on Thu night). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
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
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)
0.4
ENE
6
0.4
ENE
6
0.3
ENE
6
0.4
ENE
5
0.3
ENE
5
0.3
ENE
5
0.3
ENE
5
0.3
ENE
6
0.3
ENE
6
0.3
ENE
6
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.2
E
5
0.2
E
5
0.2
E
4
0.2
ESE
4
0.2
ESE
4
0.3
ESE
4
0.4
ESE
6
Wave Graph
Metric surfscale
Energy kJ
12
12
6
10
6
6
5
6
6
6
3
3
2
2
2
2
2
2
2
2
4
14
Wind (km/h)
5
WSW
5
ENE
10
E
10
E
10
ESE
5
SSE
5
S
5
SW
5
WSW
5
ENE
10
E
10
E
5
ESE
5
S
5
SSW
5
WSW
5
WSW
5
NE
10
ENE
10
ESE
10
ESE
0
SSW
Wind State
glassy
glassy
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
off
off
cross-off
glassy
cross-on
cross-on
cross-on
glassy
High Tide
7:09AM0.25m
7:54PM0.21m
7:47AM0.27m
10:02PM0.20m
8:35AM0.29m
Low Tide
1:52PM0.12m
1:11AM0.15m
3:18PM0.10m
1:43AM0.18m
4:45PM0.08m
clear
clear
clear
clear
clear
clear
clear
clear
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>
5:30
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:29
7:28
 mm
Temp °C
26
28
29
29
28
26
26
25
25
27
28
29
28
26
25
24
25
27
29
29
29
27
Feels °C
31
33
33
33
32
30
31
29
29
31
31
32
32
30
28
26
27
30
32
32
34
33
  • 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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