What is the Ocean Viewing Index (OVI) for Jungmun Beach?

OVI is a 0-100 composite score combining sea color, water clarity, visibility, sea conditions, sunlight and water quality to help you decide if the sea is worth seeing today.

When is the best time to visit Jungmun Beach for sea views?

Start with the current and 7-day OVI forecast for Jungmun Beach, then choose a daylight period that also fits your plan. If you want tide pools, exposed shore, or a tide-dependent walk, check the local high and low tide times as well.

Should I use tide times or OVI for a visit to Jungmun Beach?

Use tide times when your visit depends on water level, such as a sandbar, tide pool, or exposed rocks. Use OVI to compare likely sightseeing conditions including sea appearance, visibility, sea state, and lighting. For a coastal trip, read both together.

Jungmun Beach Tides & Ocean Viewing Index

Jeju, South KoreaAsia/Seoul

Ocean View Index

2Bad

Next tide

—

Sunrise / Sunset

21:45 – 08:52

Local time

07:18

Jungmun Beach on Jeju Island pairs brilliant white sand with dramatic volcanic rock, framed by a resort-lined southern coast.

Ocean Viewing Index

Updated · Oct 23, 2026 20:53

Reference time: local noon · 12:19 (Asia/Seoul)

Estimated

Bad

Not recommended for beach viewing today.

Sub-Index Breakdown

Six dimensions feed the overall Ocean Viewing Index.

Sea Color
Muted color · hue
54.7
Clarity
Very clear (below 1.5 NTU) · NTU
100
Visibility
Under 8 m · m
0
Sea State
Light breeze (2-3) · Beaufort
67.2
Lighting
Low / harsh light · lux
38.2
Water Quality
index
—

Weather Forecast

7-day marine weather forecast from Open-Meteo model.

TodayOct 23

Rain

22°18°

2.0 m/s

63.1mm

SatOct 24

Rain

22°20°

2.2 m/s

83.3mm

SunOct 25

Rain

25°21°

5.8 m/s

11.9mm

MonOct 26

Light Rain

25°17°

4.5 m/s

0.1mm

TueOct 27

Overcast

18°10°

9.8 m/s

WedOct 28

Overcast

17°12°

3.3 m/s

ThuOct 29

Light Rain

19°17°

1.7 m/s

2.3mm

Visibility: 3 km·Cloud: 91%

48-Hour Hourly Forecast

Hour-by-hour marine weather for the next 48 hours.

Now20°4—

01:0021°4—

02:0022°4—

03:0022°5—

04:0022°4—

05:0021°1—

06:0019°1—

07:0019°23.7

08:0018°23.2

09:0018°15.0

10:0018°23.6

11:0018°22.6

12:0018°22.9

13:0019°11.3

14:0019°11.9

15:0019°13.8

16:0020°22.8

17:0020°11.4

18:0019°16.6

19:0019°25.3

20:0019°13.4

21:0020°06.5

22:0020°25.3

23:0021°33.8

00:0021°24.0

01:0021°33.7

02:0022°34.1

03:0022°34.0

04:0022°25.0

05:0021°46.5

06:0021°46.0

07:0021°44.4

08:0021°44.2

09:0021°36.3

10:0021°54.7

11:0021°33.8

12:0021°12.8

13:0021°13.3

14:0020°04.5

15:0020°11.6

16:0021°01.2

17:0021°10.5

18:0021°20.9

19:0021°21.0

20:0022°12.3

21:0022°22.3

22:0022°25.0

23:0022°11.2

7-Day OVI Trend

Forecast ocean viewing conditions for the coming week.

Best on Wed: Viewing conditions are Excellent; aim for the golden hour just after sunrise or before sunset. Great for snorkeling and photography.

High & Low Tides Today

Times and heights of today's high and low water.

Mixed TideCoefficient: 77.6 / 120Higher coefficient means larger tide range; 120 is the largest spring, 20 the smallest neap.

Time	Type	Height
No tide extremes recorded today.

Fishing & Surf Forecast

Solunar feeding times and today's surf rating.

80Excellent100EpicView full forecast

48-Hour OVI Trend

Hour-by-hour ocean viewing outlook for the next 48 hours, dampened by rainfall.

Today's Tide Summary

A quick look at the day's high and low water.

Best Months to Visit

Average Ocean Viewing Index by month over the past year.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Based on historical climatology (Pitarch 2021)

Nearby Beaches

Other beaches closest to Jungmun Beach.

19 km away

Hyeopjae Beach

Jeju, South Korea

210 km away

Yeosu Coast

South Jeolla, South Korea

335 km away

Gwangalli Beach

Busan, South Korea

338 km away

Nagasaki Bay

Nagasaki, Japan

Frequently asked questions

What is the Ocean Viewing Index (OVI) for Jungmun Beach?: OVI is a 0-100 composite score combining sea color, water clarity, visibility, sea conditions, sunlight and water quality to help you decide if the sea is worth seeing today.
When is the best time to visit Jungmun Beach for sea views?: Start with the current and 7-day OVI forecast for Jungmun Beach, then choose a daylight period that also fits your plan. If you want tide pools, exposed shore, or a tide-dependent walk, check the local high and low tide times as well.
Should I use tide times or OVI for a visit to Jungmun Beach?: Use tide times when your visit depends on water level, such as a sandbar, tide pool, or exposed rocks. Use OVI to compare likely sightseeing conditions including sea appearance, visibility, sea state, and lighting. For a coastal trip, read both together.

Essential Information

Coordinates: 33.2416°, 126.3056°
Timezone: Asia/Seoul
Region & Country: Jeju, South Korea

Data sources

Tides: UHSLC / FES2022b · Weather: NOAA GFS · Sea color: NASA MODIS/VIIRS