Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
27.0°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):

  • Morning surf: Morning surf (28 Aug, local time) - 2ft (0.6m), 5s period with NE swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2ft (0.6m), 5s period with NE 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 4AM is: 0.4m 6s primary swell from a Northeast direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm August 27). The wind direction is predicted to be glassy.

Time (KST) & DateWave HeightWave Period
Morning (28 Aug)2ft (0.6m)5s
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

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 25°C on Thu night, min 22°C on Sat night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
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
1
0
0
0
0
1
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
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.5
NE
6
0.6
NE
5
0.7
ENE
5
0.6
NE
5
0.7
E
4
0.7
E
5
0.7
E
5
0.8
ESE
5
0.9
ESE
6
0.9
ESE
6
0.8
ESE
6
0.8
ESE
6
1
E
6
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
14
10
10
9
15
21
21
14
19
22
25
37
53
55
43
46
84
166
Wind (km/h)
5
NNE
0
E
5
E
5
ESE
5
ESE
5
E
10
ESE
10
ESE
10
SE
10
ESE
5
E
5
SSW
0
SW
5
NNW
15
NNW
20
NNW
20
NNW
15
NW
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:51AM0.23m
2:35PM0.31m
4:08AM0.23m
3:17PM0.30m
Low Tide
9:17PM0.05m
8:31AM0.16m
9:46PM0.05m
9:11AM0.14m
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:00
6:59
 mm
1
1
2
5
3
2
1
Temp °C
25
25
24
24
24
24
25
25
23
23
23
23
23
24
24
24
23
23
Feels °C
29
30
28
28
28
28
28
28
25
26
27
27
27
28
26
24
24
25
  • 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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