Tide & Ocean Viewing Index
Know the seabefore you go
183 beaches · 43 countries/regions · live Ocean Viewing Index
- Tide Predictions
- Ocean View Index
- Sea Color
- 7-Day Forecast
Explore the Coastline
Filter the beach map by region and country to plan your next coastal trip.
Continent / region
183 beaches
View all 183 beachesToday's Top Picks
Highest-rated beaches by Ocean Viewing Index right now.
Browse by Region
Browse curated beach cards by country — tide times, sea color and OVI at a glance.
Today's OVI Leaderboard
Top 10 beaches ranked by today’s Ocean Viewing Index.
- 1
Perissa Beach
Cyclades, Greece
95 - 2
Kuta Beach
Bali, Indonesia
90 - 3
My Khe Beach
Da Nang, Vietnam
86 - 4
Promenade des Anglais
Alpes-Maritimes, France
86 - 5
White Beach
Boracay, Philippines
83 - 6
Haeundae Beach
Busan, South Korea
79 - 7
Bondi Beach
New South Wales, Australia
77 - 8
Patong Beach
Phuket, Thailand
75 - 9
Waikiki Beach
Hawaii, United States
63 - 10
Maafushi Island Beach
Kaafu Atoll, Maldives
60
Why Seaidx
A single platform fusing tides, ocean color and weather into one score.
Tide Prediction
Harmonic tide model with 30-day forecast, daily high/low times and lunar phase context.
Ocean Viewing Index
Six-dimension 0–100 score covering sea color, clarity, visibility, sea state, lighting and water quality.
Satellite Sea Color
MODIS / Sentinel-3 ocean-color retrieval translated to Forel-Ule hue, chlorophyll-a and Secchi depth.
Authoritative Data Sources
Powered by NASA Earthdata, Copernicus CMEMS, NOAA TPXO and ERA5 reanalysis — not guesses.
Planning a coastal sightseeing trip?
Tide times help when your beach plan depends on water level. The Ocean Viewing Index helps you compare likely sea color, clarity, visibility, sea state, and light for a scenic visit. Use both for a more complete plan.
Ready to plan your beach day?
Pick a beach and get tide times, sea color and viewing conditions in one glance.
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