38 Line Surf Break

38 Line Surf Forecast and Surf Report

Lat Long: 38.00° N 128.73° E

Issued: 8 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's 38 Line sea temperature is
22.6° C

1.7°C warmer than normal for this time of year

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


38 Line surf forecast from 7 Jul 2026:

  • Best quality surf: Wednesday 8 Jul, 6PM (local time) - 5ft (1.6m), 7s period, SE swell with glassy winds.
  • Most powerful swell: Wednesday 8 Jul, 3PM (local time) - 6ft (1.8m), 7s period, SE swell with 279 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 6PM (local time) - 5ft (1.6m), 7s period with SE swell.

Best Forecast Surf Conditions for 38 Line this week:

The surf forecast for 38 Line over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 6PM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 1.3m and 7s. Another secondary swell of 0.1m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at 38 Line in the next 16 days are 1.8m 7s and forecast to arrive on Wednesday (Jul 08) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 4s period and expected on Sunday (Jul 12) at 3PM.

Wave TypeTime (KST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Wed 8th Jul)5ft (1.6m) 7s
Best Surf 6PM (Wed 8th Jul)5ft (1.6m) 7s
Most Powerful 3PM (Wed 8th Jul)6ft (1.8m) 7s

Table - best surf conditions forecast for 38 Line over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Alright, Rusty here, checking in for a look at the upcoming swell at 38 Line.

To be straight with you, this forecast is a long, drawn-out waiting game. We've got a stretch of flat, tiny, and frankly, poor surf that's gonna test your patience. For the next few days, and I mean right through the first week and into the second, we're looking at small, weak, short-period windswell. We're talking knee-high stuff at best, with combined wave energy often sitting below 100 (just 10 on Tuesday morning). The winds are mostly light, and you'll get those glassy mornings on Friday the 10th and Monday the 13th, but with waves barely reaching 2 ft, it's just not worth paddling out for. There's a little bump of energy on Wednesday afternoon the 8th, with a 6 ft SE swell and combined energy hitting 426, but the period is a short 7 seconds and it's labelled as marginal – likely messy and onshore. That one's a pass.

Now, hold on to your board, because the real story starts to change around the 20th of July. We finally get a proper push of swell from the NE. The standout window shapes up to be Monday the 21st of July. We've got a clean, glassy morning with a 4 ft NE swell, an 8-second period, and wave energy at a solid 147. The winds are glassy, which is a huge plus for a break that's exposed to the east. This isn't a giant, but it's the cleanest, most rideable surf we've seen in this entire 16-day run. The water temperature is sitting at 73°F, which is a touch warmer than normal – a nice bonus for that session.

Before that, on Monday the 20th, there's a similar-sized 4 ft to 4 ft NE swell, but the wind is cross-on or onshore, so it won't be as clean. For the few days after the 21st, the swell holds around 3 ft with light winds, offering more small but surfable waves, but nothing that beats that Monday morning glass-off.

So, in short: get your hopes up for the morning of Monday, July 21st. That's our best bet for a clean, if modest, session at 38 Line. Until then, it's a long, flat wait.

Rusty.

Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed afternoon. Warm (max 28°C on Wed morning, min 22°C on Tue morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 31°C on Sun morning, min 25°C on Fri night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
1
2
1
1
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)
0.4
ENE
5
0.5
E
5
0.3
ESE
4
0.3
ENE
5
1.8
SE
7
1.3
SSE
7
1
SSE
6
0.8
SSE
6
0.6
SE
6
0.6
SE
6
0.6
SSE
5
0.4
SE
4
0.4
SE
5
0.6
SE
5
0.7
SE
5
0.4
SE
5
0.4
SE
5
0.3
SE
5
0.3
SE
5
0.3
SE
4
0.1
SE
4
Wave Graph
Metric surfscale
Energy kJ
8
13
4
5
279
159
82
40
30
23
17
7
8
14
25
10
9
4
3
3
1
Wind (km/h)
10
N
10
NE
5
NW
10
SE
10
S
5
SSW
5
SSW
5
NNW
10
WSW
5
SSW
0
SSW
10
SW
5
SW
10
SSE
15
WSW
5
SW
10
SSE
15
WSW
5
WSW
15
SE
10
WSW
Wind State
cross
cross-on
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-on
cross-off
cross-off
cross-on
off
glassy
cross-on
cross-off
High Tide
7:41PM0.22m
8:56AM0.25m
9:23PM0.21m
9:34AM0.27m
11:30PM0.20m
10:19AM0.29m
1:26AM0.22m
11:09AM0.31m
2:45AM0.23m
12:03PM0.34m
3:41AM0.24m
12:58PM0.36m
Low Tide
2:07PM0.16m
2:12AM0.12m
3:38PM0.13m
2:56AM0.15m
5:00PM0.10m
3:49AM0.18m
6:08PM0.06m
4:52AM0.20m
7:09PM0.03m
5:55AM0.22m
8:04PM0.00m
6:53AM0.22m
8:57PM-0.01m
light rain
part cloud
part cloud
cloud
thunderstorm
part cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
5:09
5:11
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:50
7:50
7:49
7:49
7:49
7:47
 mm
3
5
3
Temp °C
23
24
23
28
28
26
28
27
25
30
30
26
29
29
30
31
29
30
31
29
29
Feels °C
26
27
27
30
31
30
32
31
28
32
34
29
32
31
33
34
32
34
35
32
33
Swell 1
Height (m)
Direction
Period (s)
0.4
ENE
5
0.5
E
5
0.3
ESE
4
0.3
ENE
5
1.3
SE
7
1.1
SE
7
0.8
SE
6
0.6
SE
6
0.6
SE
6
0.6
SE
6
0.5
SE
5
0.4
SE
4
0.4
SE
5
0.7
SE
5
0.4
SE
5
0.1
NW
4
0.3
SE
5
0.3
SE
5
Energy kJ
8
13
4
5
143
105
51
20
30
23
13
7
8
25
10
1
4
3
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
4
0.1
NE
5
0.1
NE
5
0.2
ENE
5
0.1
NE
5
0.1
NE
6
0.1
N
5
0.1
SE
4
Energy kJ
1
1
1
3
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
S
5
0.1
NE
6
0.1
S
6
0.1
NE
5
0.1
E
5
0.1
E
5
0.1
E
5
Energy kJ
1
1
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
4
1.8
SE
7
1.3
SSE
7
1
SSE
6
0.8
SSE
6
0.6
SSE
5
0.6
SE
5
0.4
SE
5
0.3
SE
4
Energy kJ
2
279
159
82
40
17
14
9
3
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
2
2
1
1
4
1
2
3
4
4
1
4
4
3
4
2
1
Distance (km)
694
668
668
671
2
0
0
0
671
582
582
582
582
582
319
582
706
582
569
649
582
Best forecast wave conditions in South Korea
Rating
(10 max)
2
2
1
1
1
4
Best forecast wave conditions in South Korea
Rating
(10 max)
2
2
1
1
1
4
Header Global
Rating
(10 max)
7
5
7
9
8
9
7
7
6
7
5
5
5
5
5
5
9
9
7
5
6
  • 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 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 16 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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