Jumunjin Surf Break
Lat Long: 37.88° N 128.83° E

Jumunjin Surf Forecast and Surf Report

Weather Forecast for Jumunjin

Issued: 8 am 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
18.8° C

1.4°C warmer than normal for this time of year

Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Jumunjin surf forecast from 8 Jun 2026:

  • Best quality surf: Monday 8 Jun, 6PM (local time) - 4ft (1.2m), 8s period, NE swell with glassy winds.
  • Most powerful swell: Monday 8 Jun, 6PM (local time) - 4ft (1.2m), 8s period, NE swell with 187 kJ wave energy.
  • Next surfable swell (1★+): Monday 8 Jun, 6PM (local time) - 4ft (1.2m), 8s period with NE swell.

Best Forecast Surf Conditions for Jumunjin this week:

The surf forecast for Jumunjin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 08) at 6PM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.5m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Jumunjin in the next 16 days are 1.2m 8s and forecast to arrive on Monday (Jun 08) at 6PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Sunday (Jun 14) at 9PM.

Wave TypeTime (KST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Mon 8th Jun)4ft (1.2m) 8s
Best Surf 6PM (Mon 8th Jun)4ft (1.2m) 8s
Most Powerful 6PM (Mon 8th Jun)4ft (1.2m) 8s

Table - best surf conditions forecast for Jumunjin over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Mon morning. Warm (max 22°C on Wed morning, min 15°C on Mon night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 27°C on Sat morning, min 17°C on Thu night). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
1
1
0
1
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)
1.3
NE
8
1.2
NE
8
1.1
NE
8
0.9
NE
8
0.8
NE
7
0.6
NE
7
0.5
NE
7
0.4
NE
7
0.3
NE
6
0.3
NE
6
0.4
NE
8
0.3
NE
7
0.3
NE
7
0.1
NE
6
0.4
SE
4
0.2
SSE
4
0.3
SE
2
0.5
SE
5
0.4
SE
5
0.4
SE
4
0.7
SE
5
Wave Graph
Metric surfscale
Energy kJ
214
187
138
94
65
38
23
16
6
7
24
9
7
2
4
2
1
13
8
5
25
Wind (km/h)
5
NE
10
N
5
W
5
E
10
ESE
10
SSW
5
SSE
15
SSE
15
SW
5
WNW
5
ESE
15
WSW
5
WSW
5
SSE
20
SW
5
WSW
10
SE
15
WSW
5
S
5
SE
5
W
Wind State
glassy
cross-on
glassy
glassy
cross-on
off
glassy
cross-off
off
glassy
glassy
cross-off
off
glassy
off
off
cross
off
glassy
glassy
cross-off
High Tide
9:53AM0.22m
7:47PM0.24m
10:20AM0.23m
9:23PM0.22m
10:47AM0.25m
11:09PM0.22m
11:17AM0.27m
00:48AM0.22m
11:51AM0.29m
2:13AM0.23m
12:31PM0.32m
3:24AM0.24m
1:14PM0.35m
Low Tide
2:27PM0.19m
3:17AM0.09m
4:10PM0.17m
4:06AM0.11m
5:22PM0.13m
4:57AM0.14m
6:22PM0.09m
5:47AM0.16m
7:17PM0.05m
6:34AM0.19m
8:10PM0.01m
7:19AM0.21m
9:02PM-0.01m
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:01
5:01
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:45
7:45
7:45
7:45
7:46
7:46
 mm
3
1
1
Temp °C
17
17
16
20
21
19
22
21
19
22
22
19
25
26
24
27
27
24
25
24
23
Feels °C
18
18
17
19
20
19
22
19
18
21
22
18
25
25
21
26
25
23
24
24
24
Swell 1
Height (m)
Direction
Period (s)
1.3
NE
8
1.2
NE
8
1.1
NE
8
0.9
NE
8
0.8
NE
7
0.6
NE
7
0.5
NE
7
0.4
NE
7
0.4
SE
4
0.3
NE
6
0.4
NE
8
0.3
NE
7
0.3
NE
7
0.1
NE
6
0.4
SE
4
0.2
WNW
4
0.5
SE
5
0.4
SE
5
0.4
SE
4
0.7
SE
5
Energy kJ
214
187
138
94
65
38
23
16
3
7
24
9
7
2
4
2
13
8
5
25
Swell 2
Height (m)
Direction
Period (s)
0.6
ESE
6
0.5
E
6
0.5
E
6
0.4
ESE
5
0.3
E
5
0.4
ESE
4
0.3
SE
4
0.2
N
4
0.3
NE
6
0.3
SE
4
0.3
SE
4
0.3
SE
4
0.3
SE
4
0.1
NE
6
0.2
WSW
3
0.2
NNW
4
Energy kJ
29
18
17
10
5
6
2
1
6
3
3
3
3
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
3
0.2
WSW
3
0.3
NE
7
0.1
E
10
0.2
SSE
4
Energy kJ
1
1
7
2
2
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
5
0.3
SSE
4
0.2
SSE
4
0.4
SW
4
0.2
WSW
3
0.2
SSE
4
0.4
WSW
3
0.3
SE
2
Energy kJ
9
3
1
3
1
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
Distance (km)
0
16
0
0
664
0
653
698
633
633
633
633
633
698
633
653
1005
690
653
679
633
Best forecast wave conditions in South Korea
Rating
(10 max)
2
2
1
1
1
Best forecast wave conditions in South Korea
Rating
(10 max)
2
2
1
1
1
Header Global
Rating
(10 max)
9
6
5
6
9
9
7
5
9
9
7
6
7
7
7
4
5
6
5
4
7
  • 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
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Information about the Jumunjin Surf forecast

The above surf forecast table for Jumunjin provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jumunjin can be found by selecting the local surf guide option on the grey menu. Our Jumunjin surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jumunjin) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Jumunjin may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Jumunjin is 18 km (11 miles) from the city of Kangnung. If you plan a holiday in South Korea, look for hotels and other accommodation in Kangnung. Kangnung has rooms for a wide range of budgets as well as car hire and transport links.

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