TidePlanet

Beach forecast for Praia de Piatá

Today, Thursday, October 29, 2026 · local time (GMT-3) · Bahía, Brazil Today, Thu, Oct 29 · GMT-3
3
Beach day rating Poor beach day 3 out of 10
Best hours today Not today
Swimming
Use care · 4.7 ft
Water
81 °F · warm
Max UV
7 · SPF 50
Low tide
11:42 am

Today, Thursday, October 29, it's a poor beach day in Praia de Piatá (3/10). The best day this week is Wednesday, November 4, at 8/10.

Beach forecast for the next 7 days

DayRatingBest hoursSwimmingWaterUV
Today 3Poor beach day
Not today
Use care · 4.7 ft 81 °F 7
Fri 30 5Fair beach day
3:00–5:00 pm
Use care · 3.9 ft 81 °F 9
Sat 31 6Fair beach day
2:00–5:00 pm6:00–10:00 am
Use care · 3.4 ft 81 °F 11
Sun 1 5Fair beach day
6:00–8:00 am3:00–5:00 pm
Use care · 3.4 ft 81 °F 11
Mon 2 7Good beach day
2:00–5:00 pm
Use care · 3.0 ft 81 °F 12
Tue 3 5Fair beach day
3:00–5:00 pm
Use care · 3.0 ft 81 °F —
Wed 4 8Good beach day
6:00–10:00 am
Calm · 3.3 ft 81 °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 90 °F: beach weather
  • Onshore breeze (5 mph)
  • UV 7 (high): SPF 50 sunscreen
  • Water at 81 °F (warm)
  • Low tide at 11:42 am: more sand
  • Cloudy (81% cloud cover)

Today, hour by hour

  • Swimming Use care · 4.7 ft

    4.7 ft waves every 8 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 81 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 5 mph

    Onshore breeze (5 mph).

  • Tide & sand 11:42 am

    Low tide at 11:42 am: that's when there's the most sand. High tide at 5:47 am and 6:02 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 4 Clear sky 85 °F 3 mph 5.1 ft 0
7:00 am 3 Drizzle 87 °F 2 mph 5.0 ft 2
8:00 am 3 Drizzle 88 °F 2 mph 4.9 ft 4
9:00 am 0 Drizzle 89 °F 3 mph 4.8 ft 6
10:00 am 0 Light showers 89 °F 4 mph 4.7 ft 5
11:00 am 0 Light showers 89 °F 5 mph 4.7 ft 7
12:00 pm 0 Light showers 90 °F 5 mph 4.7 ft 6
1:00 pm 0 Light showers 90 °F 5 mph 4.7 ft 6
2:00 pm 0 Light showers 90 °F 5 mph 4.6 ft 5
3:00 pm 1 Light showers 90 °F 5 mph 4.6 ft 3
4:00 pm 0 Light drizzle 89 °F 5 mph 4.6 ft 1

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

Beaches near Praia de Piatá

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 3 of 3, warmth 4 of 4, calm sea 0 of 1, water 1 of 1 and tide 0 of 1; minus rain 3 and 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 de Piatá

Is it a beach day in Praia de Piatá today?

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

What are the swimming conditions in Praia de Piatá today?

4.7 ft waves every 8 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 de Piatá?

About 81 °F today: warm. That's the sea surface temperature offshore; it can differ a little at the shoreline.

How much sun protection do I need in Praia de Piatá today?

UV reaches 7 (high): SPF 50 sunscreen, sunglasses and a hat.

When is low tide in Praia de Piatá?

Today low tide is at 11:42 am: that's when there's the most sand. High tide is at 5:47 am and 6:02 pm.

What about tomorrow? Will it be a beach day in Praia de Piatá?

Tomorrow, Friday, October 30: a fair beach day (5/10), best from 3:00 pm to 5:00 pm.

What beaches are near Praia de Piatá?

Praia de Jaguaribe (0.4 mi), Praia de Placaford (0.7 mi), Praia Terceira Ponte (0.9 mi), Praia de Patamares (1.4 mi) and Praia de Itapuã (1.5 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 de Piatá 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 Salvador (UHSLC 708, 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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