Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin 48 hour detailed Surf Forecast

Issued: 8 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
27.9° C
3.5° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.1m), 5s period with NE swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 6ft (1.9m), 8s period with NNE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 7ft (2.1m), 8s period with NNE swell.

The current surf forecast for Jumunjin at 12PM is: 1.5m 6s primary swell from a North-northeast direction and 0.2m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am August 08). The wind direction is predicted to be cross-onshore.

Time (KST) & DateWave HeightWave Period
Morning (08 Aug)3.5ft (1.1m)5s
Afternoon (08 Aug)6ft (1.9m)8s
Evening (08 Aug)7ft (2.1m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 26°C on Sat morning, min 22°C on Sat night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
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
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
5
1.1
NE
5
1.5
NNE
6
1.9
NNE
8
2
NNE
8
2.1
NNE
8
1.9
NNE
8
1.7
NNE
8
1.7
NNE
7
1.6
NE
6
1.6
NE
6
1.6
NE
7
1.6
NE
7
1.4
ENE
6
1.3
ENE
6
1.2
ENE
6
1.3
ENE
6
1.3
ENE
7
1.3
ENE
7
1.4
ENE
7
1.3
ENE
7
1.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
5
53
164
408
534
573
488
337
282
223
194
208
214
160
140
114
129
141
145
178
163
163
Wind (km/h)
15
N
20
NE
20
N
20
N
20
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
N
10
NNE
10
NNE
10
NE
10
NE
10
NE
10
NE
10
ENE
10
E
10
ENE
10
ENE
10
ENE
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:35AM0.30m
2:33AM0.23m
10:43AM0.32m
3:06AM0.24m
11:50AM0.34m
Low Tide
6:00PM0.05m
4:05AM0.22m
7:03PM0.03m
5:39AM0.23m
7:57PM0.01m
thunderstorm
thunderstorm
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:27
7:25
7:23
 mm
2
1
2
1
1
2
1
1
1
Temp °C
26
26
24
24
23
22
22
22
22
22
23
24
24
24
24
23
24
24
24
25
25
24
Feels °C
29
28
25
24
23
22
22
22
22
22
25
26
26
26
26
24
26
25
25
26
26
24
  • 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 

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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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