TidePlanet

Beach forecast for Praia da Reserva

Today, Wednesday, October 28, 2026 · local time (GMT-3) · Río de Janeiro, Brazil Today, Wed, Oct 28 · GMT-3
3
Beach day rating Poor beach day 3 out of 10
Best hours today Not today
Swimming
Use care · 5.1 ft
Water
74 °F · nice
Max UV
6 · SPF 50
Low tide
10:52 am and 10:57 pm

Today, Wednesday, October 28, it's a poor beach day in Praia da Reserva (3/10). The best day this week is Tuesday, November 3, at 8/10.

Beach forecast for the next 7 days

DayRatingBest hoursSwimmingWaterUV
Today 3Poor beach day
Not today
Use care · 5.1 ft 74 °F 6
Thu 29 4Poor beach day
6:00–9:00 am
Use care · 3.9 ft 74 °F 6
Fri 30 3Poor beach day
No good window
Use care · 3.9 ft 75 °F 10
Sat 31 3Poor beach day
No good window
Use care · 3.5 ft 75 °F 7
Sun 1 5Fair beach day
2:00–5:00 pm
Use care · 3.7 ft 76 °F 7
Mon 2 7Good beach day
6:00–11:00 am12:00–3:00 pm
Use care · 4.6 ft 77 °F —
Tue 3 8Good beach day
1:00–6:00 pm7:00–9:00 am
Use care · 4.3 ft 77 °F —

Each rating comes from sun, temperature, rain, wind, waves, UV, water temperature and, where there is one, the tide.

Today in detail

  • Feels like 80 °F: pleasant
  • Onshore breeze (12 mph)
  • UV 6 (high): SPF 50 sunscreen
  • Water at 74 °F (nice)
  • Low tide at 10:52 am: more sand
  • Cloudy (94% cloud cover)

Today, hour by hour

  • Swimming Use care · 5.1 ft

    5.1 ft waves every 9 s: swim with care and stay where you can stand. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

  • Water 74 °F

    Nice for swimming.

  • Sun & sunscreen UV 6 · SPF 50

    Max UV 6 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 12 mph

    Onshore breeze (12 mph).

  • Tide & sand 10:57 pm

    Low tide at 10:52 am and 10:57 pm: that's when there's the most sand. High tide at 3:48 am and 3:39 pm.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority.

Today, hour by hour

TimeRatingSkyFeels likeWindWavesUV
6:00 am 2 Overcast 70 °F 5 mph 5.1 ft 0
7:00 am 2 Overcast 72 °F 5 mph 4.9 ft 1
8:00 am 2 Overcast 75 °F 5 mph 4.9 ft 3
9:00 am 3 Overcast 77 °F 5 mph 4.7 ft 6
10:00 am 3 Overcast 79 °F 4 mph 4.7 ft 6
11:00 am 3 Overcast 80 °F 5 mph 4.7 ft 6
12:00 pm 3 Overcast 80 °F 6 mph 4.7 ft 6
1:00 pm 4 Overcast 79 °F 8 mph 4.7 ft 5
2:00 pm 3 Overcast 78 °F 10 mph 4.7 ft 4
3:00 pm 3 Overcast 77 °F 11 mph 4.8 ft 2
4:00 pm 3 Overcast 76 °F 12 mph 4.9 ft 1
5:00 pm 3 Partly cloudy 74 °F 11 mph 5.1 ft 0

Beach hours only: from one hour after sunrise to half an hour before sunset.

Beaches near Praia da Reserva

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

How we rate a beach day

We rate every beach hour from 0 to 10 with simple, fixed rules:

  • Adds: sunshine (up to 3 points, fewer with more clouds), warmth (up to 4, from the feels-like temperature; ideal between 81 °F and 91 °F), a calm sea (1), water at 70 °F or warmer (1; from 64 °F, half) and low or mid tide (1: more sand). Anything without data is left out and the rest is scaled to 10.
  • Takes away: cold (feels-like below 64 °F, 1 to 4 points), rain (half a point if likely, up to 6 if it rains; thunderstorms, 8), wind from force 4, about 12 mph (1 to 6 points; half a point more if offshore, which blows inflatables out to sea, or onshore, which churns the water), waves (1 to swim with care, 4 if dangerous, 1 more for high rip current risk), very high UV (half a point; extreme, 1), water below 59 °F (1) and spring high tides (1: little sand left).
  • Swimming: calm, use care (waves from 2.6 ft, or long swell) or dangerous (from 6.6 ft, or 4.9 ft with a long period), based on how much of the wave reaches this shore given the way it faces. In the U.S., today's and tomorrow's rip current risk comes from the National Weather Service surf zone forecast when it issues one; otherwise we estimate it from the waves.
  • Best windows: runs of 2 to 5 hours rated 4 or more and close to the best hour, at least one hour apart.
  • Day rating: the average of the best window; a 2-hour window keeps 85% of it and a 3-hour window 95%.

Today, in the best window: sun 0 of 3, warmth 3 of 4, calm sea 0 of 1, water 1 of 1 and tide 0.8 of 1; minus waves 1; short window: the rating keeps 85%.

It's a guide, not a guarantee: weather changes and every beach is different. Always follow the lifeguard's flags.

Questions about the beach in Praia da Reserva

Is it a beach day in Praia da Reserva today?

A poor beach day: 3/10. No good beach time today.

What are the swimming conditions in Praia da Reserva today?

5.1 ft waves every 9 s: swim with care and stay where you can stand. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

How warm is the water in Praia da Reserva?

About 74 °F today: nice. That's the sea surface temperature offshore; it can differ a little at the shoreline.

How much sun protection do I need in Praia da Reserva today?

UV reaches 6 (high): SPF 50 sunscreen, sunglasses and a hat.

When is low tide in Praia da Reserva?

Today low tide is at 10:52 am and 10:57 pm: that's when there's the most sand. High tide is at 3:48 am and 3:39 pm.

What about tomorrow? Will it be a beach day in Praia da Reserva?

Tomorrow, Thursday, October 29: a poor beach day (4/10), best from 6:00 am to 9:00 am.

What beaches are near Praia da Reserva?

Praia do Recreio dos Bandeirantes (3.1 mi), Praia do Pontal de Sernambetiba (4.2 mi), Barra da Tijuca Beach (4.8 mi), Praia da Macumba (5.0 mi) and Praia do Secreto (5.5 mi). See below for amenities and water quality.

Are there jellyfish or sargassum today?

We don't know: there's no open data on jellyfish, sargassum or closures for each beach. Ask the lifeguard, check the flags or the local beach authority's website.

How is the rating worked out?

From the hourly forecast: sun and clouds, feels-like temperature, rain, wind (and whether it blows onshore or offshore), waves and their period, UV, water temperature and, where there is one, the tide. Each factor adds or takes away a fixed number of points and the rating sums them up out of 10.

More about Praia da Reserva today

Learn more

Our own calculation, using the Open-Meteo forecast (ECMWF, NOAA GFS, Météo-France, Copernicus Marine and CAMS, CC BY 4.0), the tide from Ilha Fiscal (Rio de Janeiro, TICON-4) and the sun from astronomy-engine. Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

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