38 Line surfForecast / South Korea / South Korea

information circle12 Day Weather and Surf, issued 2 am Tuesday 14 Oct 2025 KST
Forecast update in hr  min  s Forecast update imminent
38 Line surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 38 Line sea temperature is
20.8° C
(Which is 1.8°C warmer than normal for this time of year)


Best Forecast Surf Conditions for 38 Line this week:

The surf forecast for 38 Line over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 14) at 12PM. The primary swell is predicted to be 1.4m and 7s period with a secondary swell of 0.2m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at 38 Line in the next 12 days are 2.3m 9s and forecast to arrive on Sunday (Oct 19) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Tuesday (Oct 21) at 3AM.

Wave TypeTime (KST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Tue 14th Oct)4.5ft (1.4m) 7s
Best Surf 6PM (Sun 19th Oct)7ft (2.2m) 8s
Most Powerful 6AM (Sun 19th Oct)7.5ft (2.3m) 9s

Table - best surf conditions forecast for 38 Line over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 45mm), heaviest during Wed night. Very mild (max 19°C on Wed morning, min 15°C on Tue morning). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 18mm), heaviest on Fri night. Warm (max 21°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
1
1
1
0
0
0
1
1
1
0
0
1
0
1
0
1
2
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.5
ENE
1.3
ENE
1.1
ENE
0.9
ENE
0.9
ENE
0.8
E
0.7
ENE
0.7
E
0.6
E
1
E
1.1
E
1
ESE
0.8
ESE
0.6
SE
1.7
NE
2.2
NNE
2.3
NE
1.7
NE
1.6
E
1.4
ESE
1.1
ESE
Period(s) (?)776876666666668988788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18714910810379473431227195774327335802678320222251145
Wind
(km/h)
15
NE
10
NNW
10
W
5
NW
15
SE
10
N
5
N
15
NNW
10
NNW
5
ESE
10
SE
10
SSE
5
WNW
10
N
15
ESE
15
ESE
10
ESE
15
NNW
20
N
20
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
offglasscross-
on
crossglasscross-
off
cross-
off
glasscross-
on
crossglasscrossoncross-
on
oncross-
off
crosscross-
on
glass
High Tide
/ height (m)
1:27AM
0.24
8:44AM
0.28
1:16AM
0.24
10:21AM
0.27
1:28AM
0.24
11:42AM
0.27
1:41AM
0.24
12:46PM
0.26
1:53AM
0.25
1:39PM
0.26
2:06AM
0.26
2:28PM
0.25
2:21AM
0.27
Low Tide
/ height (m)
4:07PM
0.06
2:54AM
0.24
5:17PM
0.07
5:06AM
0.22
6:12PM
0.07
6:12AM
0.19
6:54PM
0.08
7:01AM
0.16
7:29PM
0.09
7:42AM
0.13
7:59PM
0.10
8:19AM
0.10
8:25PM
0.12
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise6:31--6:31--6:33--6:33--6:35--6:35--6:37--
Sunset-5:50--5:47--5:46--5:45--5:44--5:43--5:42-
light rain
part cloud
part cloud
part cloud
part cloud
heavy rain
light rain
rain showers
rain showers
light rain
cloud
mod rain
clear
clear
light rain
rain showers
rain showers
part cloud
rain showers
light rain
rain showers
Rain (mm)
5----344112-10--321-451
Temp. °C161617191917171717171818202117161615131111
Feels °C (?)141517181719181617181819212016141513979
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for South Korea

  1. weather stationWind Update Continuing clean conditions at 38 Line (calm at Sinnam Airport 57 km from 38 Line). A 1.4m swell from the ENE

    38 Line
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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 38 Line 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.


Information about the 38 Line Surf forecast

The above surf forecast table for 38 Line provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at 38 Line can be found by selecting the local surf guide option on the grey menu. Our 38 Line 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 (38 Line) 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 38 Line 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.

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

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