Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
24.2° C
2.4° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 3ft (0.9m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 2.5ft (0.7m), 8s period with SE swell.
  • Evening surf: Evening surf (15 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.

The current surf forecast for Jumunjin at 8AM is: 1.1m 7s primary swell from a Southeast direction (forecast issued at 02:00am July 15). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (15 Jul)3ft (0.9m)7s
Afternoon (15 Jul)2.5ft (0.7m)8s
Evening (15 Jul)1.5ft (0.4m)6s

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


Short Range Forecast

Heavy rain (total 35mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 21°C on Fri night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
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
2
2
0
1
1
1
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)
1.2
SE
7
1.4
SE
7
1.7
SSE
7
0.9
SE
7
0.8
SE
7
0.7
SE
8
0.6
SSE
9
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
5
0.3
SE
5
0.1
SE
5
0.3
SE
3
0.3
SE
3
0.1
SE
5
0.2
NNW
3
0.3
NNW
4
0.4
NNW
4
0.3
NNW
4
0.3
NNW
4
Wave Graph
Metric surfscale
Energy kJ
127
189
310
82
65
64
50
14
10
10
6
5
5
5
1
1
1
1
0
1
3
5
3
3
Wind (km/h)
20
S
20
SSW
20
WSW
15
WSW
15
WSW
15
W
10
WSW
10
WSW
15
SW
15
WSW
15
SW
10
WSW
5
ENE
5
ESE
10
SSE
10
SSW
10
SW
5
WSW
5
NNW
10
NNE
10
NNE
5
N
5
W
5
SSW
Wind State
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
cross
cross-off
cross-off
off
cross-off
cross
on
cross-on
cross-on
glassy
glassy
High Tide
5:06AM0.24m
2:46PM0.37m
5:41AM0.23m
3:38PM0.36m
6:13AM0.23m
4:29PM0.33m
Low Tide
9:47PM-0.02m
8:35AM0.21m
10:34PM-0.01m
9:27AM0.19m
11:19PM0.00m
10:22AM0.18m
light rain
light rain
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:45
 mm
1
1
1
1
Temp °C
27
28
28
28
28
30
29
28
26
25
24
29
30
29
29
27
26
26
26
26
26
25
24
23
Feels °C
29
30
30
31
30
32
32
31
28
27
25
31
32
31
32
29
28
28
29
29
29
28
28
26
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jumunjin surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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