Hello, this is Sokcho Eottae. At 1 PM on Sunday, October 4, 2026, the final day of the Seorak Cultural Festival (설악문화제), Sokcho (속초)'s sea is wearing its calmest face of the fall so far. Even though it's the off-season with no lifeguards on the beach, the sea is as calm as glass, and the water temperature still exceeds 22 degrees. To properly enjoy a day when 'the sea is quiet' like today, it's good to head out knowing a few numbers. From wave height and water temperature to the low tide arriving at 4:33 PM, here is today's timetable for the Sokcho shore.
Today's Sea, by the Numbers
As of this moment, the waters off Sokcho are at a wave height of 0.6m and a water temperature of 22.1 degrees. A wave height of 0.6m is at the 'barely a ripple' level — a typical calm-period sea, now that the swells that shook the East Sea (동해) through the turn of fall have settled. Compared to the waves that easily topped 1m during the summer peak season, today you could stand on the breakwater and barely get splashed.
A water temperature of 22.1 degrees means it's 'still the tail end of summer.' Because seawater cools more slowly than air, through early October it still holds the heat warmed up over midsummer. But there's a trap here. When you dip your feet in and feel 'warmer than I expected,' that feeling can make you let your guard down about safety at an off-season sea. We'll come back to this point later.
At 4:33 PM, the Water Recedes the Most
Here are today's tides in Sokcho.
- High tide: 7:36 AM (35cm) — already passed
- Low tide: 4:33 PM (10cm) — when the water recedes the most
- Tide grade: 1-mul (around neap tide, water flow about 52%)
The number to watch here is the difference between high and low tide — that is, the tidal range — which is only 25cm. Compared to the tidal range off Incheon in the West Sea, which reaches as much as 8m, this is literally 'a hand's span.' The East Sea is deep and its seafloor terrain is open, so the difference between ebb and flow is a very small 20–30cm. The reason Sokcho has developed fine sandy beaches instead of mudflats is the same.
That's why in Sokcho's sea, the West Sea–style water play of 'checking the tides and walking out onto the mudflat' doesn't work. Instead, around the afternoon low tide, the rocks beneath the breakwater become exposed a little more than usual, making it a good time to observe periwinkles and small crabs clinging to the rocks. Especially today, being 1-mul — around neap tide — the water flow is slow, so the sea is bound to be even calmer. For those who enjoy fishing, it's also worth noting that the bite is better during the 'spring tide (sari),' when the water flows in and out, than during neap tide when the water is nearly still.
Sunrise Has Passed, and Sunset Is at 6:05 PM
Today's sun schedule in Sokcho is sunrise at 6:23 AM, sunset at 6:05 PM. The fact that Sokcho is on the East Sea coast is decisive when taking photos of the sea. The sun rises from the sea and sets behind the ridgeline of Seoraksan (설악산). In other words, if you head out to the beach late in the afternoon expecting a sunset falling over the sea, you may be a little disappointed.
Even so, the hour just before sunset — around 5 PM today — is the 'golden hour' that bathes the beach and breakwater in the softest light. From high vantage points like Yeonggeumjeong (영금정) or the Sokcho Lighthouse Observatory (속초등대전망대), you can capture both the sea dyed orange in the setting sunlight and the Seorak ridgeline together. On the other hand, if you want to see 'the sun rising over the sea,' you'll have to come out before dawn tomorrow. For reference, today is the 24th day of the 8th lunar month, a time when the moon is thinning, so the moonset ends early at 2:28 PM. With a dark night sky, it's not a bad night for stargazing after the Seorak Cultural Festival closes.
Calm as It Is, There Are No Lifeguards
This is the part I most want to emphasize. No matter how calm the sea is or how warm the water temperature is today, Sokcho's beaches have already officially closed for the season, so there isn't a single lifeguard on the sand. The number 'wave height 0.6m' means 'the waves are small,' not 'there is no danger.'
- Avoid entering the water alone. Even when a fall sea looks calm on the surface, there can be sudden cold-water zones where the temperature changes abruptly in spots beyond your depth.
- Watch out for rip currents (reverse waves). Even on calm days, a current pulling out toward the sea can form at certain points. If you're dragged out, don't swim against it — swim out sideways, parallel to the shore.
- Don't climb onto the tetrapods (the square breakwater blocks). In the afternoon when the water has receded at low tide, the gaps between the blocks are more exposed and look easy to step onto, but they're slippery with moss, and once you fall in, it's hard to climb out alone.
- If you're with children, go in only up to the ankles, and always keep watch from within an adult's arm's reach.
Six Especially Crowded Spots Today and the Roads In
With the final day of the Seorak Cultural Festival overlapping with the first Sunday of the foliage season, as of 1 PM there are six spots in Sokcho marked as very crowded.
- Dongmyeonghang (동명항), Daepohang (대포항) (around Benikea Sangwabada) — spots where demand for seaside food has concentrated
- Seorak Haematgi Park (설악 해맞이공원), Terra Crab Farm (테라크랩팜) — attractions along the coastal road
- Hyundai Soo Condominium (현대수콘도미니엄), Kumho Resort Seorak (금호리조트 설악) — lodging at the entrance to Seorak
The roads in aren't relaxed either. Toward Seoul, Misiryeong-ro is slow; Donghae-daero, which connects the coast and the city center, is congested; and toward Seorak, Seoraksan-ro is also congested. Four of the six spots are clustered along the coastal–mountain axis running from Daepo to Oeongchi to the Seorak entrance, so if you drive in that direction, there's a good chance you'll be stop-and-go all afternoon.
That's why the trick on a day like today is 'to dodge the timing.' If your goal is a walk by the sea, I'd recommend aiming for the late afternoon after the low tide when the crowds have eased, or after sunset. For food, you can breathe a little easier around 3 PM, avoiding the lunch and early-evening peaks when Daepohang and Dongmyeonghang are busiest. Also, Sokcho's sea has many relatively quiet points — like Yeonggeumjeong, the Sokcho Lighthouse Observatory, and Jangsahang (장사항) — that don't have to be famous ports. In the evening, people will gather again around Expo Plaza (엑스포광장) and Cheongchoho (청초호) for the Seorak Cultural Festival's closing stage and fireworks, so it'll be more comfortable to leave the car and move around on foot.
Sokcho Eottae will keep watching today's sea conditions and keep you posted. The calmer the sea, the easier it is to let your guard down, so I hope you check the numbers once before heading out for the day.
Today's Sokcho Sea at a Glance
- Wave height 0.6m · water temp 22.1 degrees (calmest this fall)
- High tide 07:36 (35cm) · low tide 16:33 (10cm) · tidal range 25cm · 1-mul
- Sunrise 06:23 · sunset 18:05 · 24th day of the 8th lunar month
- Beaches closed for the season, no lifeguards — no entering the water alone or climbing tetrapods
- 6 very crowded spots (Dongmyeonghang · Daepohang · Seorak Haematgi Park · Terra Crab Farm · Hyundai Soo Condo · Kumho Resort) · Misiryeong-ro slow · Donghae-daero and Seoraksan-ro congested
- In the evening, renewed crowding expected around Cheongchoho due to the Seorak Cultural Festival closing stage and fireworks
Today we looked at the wave height and water temperature of Sokcho's sea on Sunday, October 4, the afternoon low tide and sunset times, as well as the crowded spots and safety guidelines — was it helpful? We'll be back next time with even more useful information.
