Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.9°C
3.2° 

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 (28 Aug):

  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2ft (0.6m), 5s period with ENE swell.
  • Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.7m), 5s period with E swell.

The current surf forecast for Jumunjin at 6PM is: 0.6m 4s primary swell from a Southeast direction and 0.5m 5s secondary swell from a Northeast direction, 0.1m 6s secondary swell from a Northeast direction (forecast issued at 02:00pm August 28). The wind direction is predicted to be cross-shore.

Time (KST) & DateWave HeightWave Period
Morning (28 Aug)--
Afternoon (28 Aug)2ft (0.6m)5s
Evening (28 Aug)2.5ft (0.7m)5s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri afternoon. Warm (max 26°C on Sun morning, min 22°C on Fri afternoon). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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
1
1
0
0
0
0
0
0
0
0
1
0
0
0
1
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)
0.6
NE
5
0.6
ENE
5
0.5
NE
5
0.7
E
5
0.7
ESE
5
0.9
ESE
5
1
ESE
6
1
ESE
6
0.9
ESE
6
0.9
ESE
6
0.6
SE
6
0.9
E
6
1.2
NNW
5
1.1
NNW
5
0.7
NE
8
0.8
NE
7
0.9
NE
6
0.8
NE
7
0.9
NE
7
0.9
NE
7
Wave Graph
Metric surfscale
Energy kJ
19
17
14
22
26
42
60
60
49
47
26
60
63
64
61
73
68
71
71
69
Wind (km/h)
5
SE
15
SE
10
SE
10
SSE
10
SSE
5
S
5
WSW
10
NNW
10
NNW
10
NNW
15
NNW
15
NNW
10
NNW
15
NNW
10
NNW
0
ENE
10
E
10
ESE
5
SE
10
SSW
Wind State
glassy
cross
cross
cross-off
cross-off
glassy
glassy
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
glassy
cross-on
cross
cross
cross-off
High Tide
2:35PM0.31m
4:08AM0.23m
3:17PM0.30m
4:26AM0.24m
4:02PM0.29m
Low Tide
9:46PM0.05m
9:11AM0.14m
10:14PM0.06m
9:54AM0.12m
cloud
light rain
cloud
cloud
cloud
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
cloud
cloud
cloud
cloud
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
6:59
6:58
 mm
2
1
1
2
Temp °C
25
24
22
22
22
23
23
23
23
24
23
23
23
23
23
24
26
26
25
24
Feels °C
29
26
24
24
24
27
27
26
25
27
25
25
26
24
26
28
29
29
29
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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