Is Costão good for swimming today?
Costão has BeachFinder Score: 87/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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BR-S - BR
Costão
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Shared BeachFinder spot: compare live conditions, water temperature, wind, UV, waves, currents, amenities and nearby alternatives before you leave.
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Beach
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Quick answer
Quick answer: Costão today
Costão is a BeachFinder spot in BR-S, BR. Today, compare water temperature 20°C, wind 8 km/h · S, uv 6.0, waves 0.3 m, water quality Check official advisories before leaving. BeachFinder Score: 87/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
20°C
Wind
8 km/h · S
UV
6.0
Waves
0.3 m
Water quality
Check official advisories
Last updated: Oct 13, 01:15 AM local forecast timeBeachFinder Score: 87/100
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.
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Live conditions on the site
Surfers can check wind, wave height, currents and surf cues here before opening the full BeachFinder app.
Updated: Oct 13, 01:15 AM
Water temp
20°C
Air temp
17°C
Feels like
19°C
UV index
6.0
Wind
8 km/h · S
Gust 14 km/h
Waves
0.3 m
Current
0 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Costão
Costão offers a specific coastal destination in Brazil. Decide whether it works today from the arrival-time forecast, water status, access and warnings, not from a name or photo. Stable evidence explains the place; timestamped panels answer the question for the day and hour. Start with the facts that do not depend on today’s forecast. The source dossier records sand at the shoreline. Wikipedia’s place entry opens with “A Praia Mato de Camboriú também conhecida como Costão é uma praia…” The recorded map position is -27.09433, -48.60374, which helps distinguish this beach from similarly named places. BeachFinder’s position data identifies Praia Central at about 1.2 km, Praia de Camboriú at about 10 km and Praia do Cardoso at about 11.7 km as nearby comparisons, so the trip need not depend on one beach. Make the day plan only after comparing the live and official layers. Same-day suitability rests on the water, wind and wave update plus currents, UV, water-quality reports and posted advice. When no recent official or live reading is available, lower confidence and choose an activity that avoids uncertain water entry. For an early or late visit, check whether access hours match the plan and whether the return route remains practical after daylight or transit changes. Use equipment and clothing that match the measured water and wind rather than the season name; apparent air warmth does not settle water comfort. The best fallback solves the reason the first beach failed. Look for different exposure when wind or swell is the issue, and different access when the route is the problem.
About this spot
Costão is presented as a real place, not a stock beach label. Its sourced record in Brazil, map position and nearby alternatives give the page a concrete role: helping a visitor choose between swimming, a shore stop or a different beach when conditions change. BeachFinder’s position data identifies Praia Central at about 1.2 km, Praia de Camboriú at about 10 km and Praia do Cardoso at about 11.7 km as nearby comparisons, so the trip need not depend on one beach.
Updated 7/4/2026
Frequently asked questions
What is the water temperature at Costão today?
20°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Costão today?
8 km/h · S. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Costão?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
Compare water temperature, air temperature, feels-like temperature, UV index, wind, waves and currents. Surf-focused data appears when a marine model covers the spot.
Amenities
BeachFinder checks parking, showers, toilets, accessible places and restaurants around the spot with OpenStreetMap and shows them in the counters and map.
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Other nearby spots
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Costão
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