Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 2 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.7°C
3.1° 

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 (29 Aug):

  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.0m), 6s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4ft (1.2m), 6s period with ENE swell.

The current surf forecast for Jumunjin at 6PM is: 1.0m 6s primary swell from a East direction and 0.1m 10s secondary swell from a Northeast direction, 0.9m 4s secondary swell from a North direction (forecast issued at 02:00pm August 29). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (29 Aug)--
Afternoon (29 Aug)3.5ft (1.0m)6s
Evening (29 Aug)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Mon morning. Warm (max 25°C on Sun afternoon, min 21°C on Sun night). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
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
1
0
0
1
1
1
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)
0.9
ESE
6
1
E
6
1
E
6
1.2
ENE
6
1
ENE
6
1.1
NE
7
1
NE
6
0.8
NE
7
0.7
NE
7
0.7
NE
7
0.6
NE
7
0.5
NE
7
0.5
E
6
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.4
ESE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
Wave Graph
Metric surfscale
Energy kJ
58
74
76
114
82
118
81
77
54
54
34
26
17
16
16
11
10
9
9
9
Wind (km/h)
25
NNW
20
NNW
15
N
10
NNW
10
NW
15
NNW
5
NNW
5
N
5
SE
5
SE
5
SE
5
SSE
10
SW
15
WNW
5
W
5
SSE
5
SSE
5
SSE
5
SE
5
SSE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
glassy
cross-on
cross
glassy
glassy
glassy
off
cross-off
cross-off
glassy
glassy
glassy
cross
glassy
High Tide
4:26AM0.24m
4:02PM0.29m
4:46AM0.25m
4:50PM0.27m
Low Tide
10:14PM0.06m
9:54AM0.12m
10:40PM0.08m
10:40AM0.11m
cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
1
1
1
1
1
6
7
3
2
Temp °C
25
24
24
23
23
23
23
23
24
25
25
24
24
24
21
21
21
22
22
22
Feels °C
26
24
26
25
25
25
27
26
28
29
29
28
27
25
24
24
24
26
25
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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