Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
24.9° 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 (20 Jul):

  • Evening surf: Evening surf (20 Jul, local time) - 1ft (0.3m), 6s period with NE swell.

The current surf forecast for Jumunjin at 11PM is: 0.3m 5s primary swell from a Northeast direction (forecast issued at 08:00pm July 20). The wind direction is predicted to be cross-offshore.

Time (KST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)--
Evening (20 Jul)1ft (0.3m)6s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Wed morning. Warm (max 29°C on Tue morning, min 24°C on Mon night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
6
0.3
NE
6
0.3
NE
5
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.4
SE
4
0.6
SE
5
0.6
SE
5
0.6
SE
6
0.5
SE
6
0.4
SE
6
0.3
SE
5
0.3
SE
5
0.3
SE
4
0.3
SE
3
0.3
SE
3
Wave Graph
Metric surfscale
Energy kJ
8
5
5
3
3
3
3
5
15
18
21
16
8
4
3
3
1
2
Wind (km/h)
10
SE
10
SSE
5
SSE
10
S
10
SSW
10
S
5
SW
15
NNW
5
N
5
WNW
5
SW
5
SSW
5
SSW
10
SSW
5
SSW
5
SSE
10
S
10
SSW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
glassy
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
7:19PM0.22m
8:16AM0.25m
8:44PM0.19m
8:51AM0.26m
Low Tide
1:38AM0.12m
3:11PM0.14m
2:01AM0.15m
4:36PM0.12m
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
rain showers
part cloud
clear
cloud
part cloud
light rain
thunderstorm
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:43
7:42
 mm
1
1
2
1
5
2
2
1
Temp °C
24
24
24
24
25
29
29
25
24
25
25
25
26
26
27
29
27
26
Feels °C
28
27
28
27
28
32
33
28
28
30
29
29
30
30
32
33
31
30
  • 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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