TidePlanet

Today, Wednesday, October 28, in Maresias Beach the sun rises at 5:19 am and sets at 6:14 pm: 12 h 55 min of daylight. The moon is 92% illuminated (waning gibbous) and rises at 9:15 pm. Major solunar periods run from 12:32 am to 2:32 am and from 1:04 pm to 3:04 pm. The next spring tides arrive from October 26 to 28. The sea is slight, with 3.2 ft waves. There's a light breeze from the north-northeast (4 mph). Overcast, 69 °F.

Beach

Beach day in Maresias Beach

Beach forecast, 7 days →

Is it a beach day?

4
Poor beach day · 4 out of 10 11:00 am–2:00 pm
  • Sun and clouds
  • Feels like 78 °F: pleasant
  • Water at 74 °F (nice)
  • Light offshore wind (8 mph): it blows floats and inflatables out to sea
  • Swim with care: 3.7 ft waves every 8 s; moderate rip current risk
  • UV 8 (very high): SPF 50 sunscreen

Today, hour by hour

  • Swimming Use care · 3.7 ft

    3.7 ft waves every 8 s: swim with care and stay where you can stand. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 74 °F

    Nice for swimming.

  • Sun & sunscreen UV 8 · SPF 50

    Max UV 8 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 12:00–1:00 pm (very high UV).

  • Wind 8 mph

    Offshore breeze (8 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand

    We don't show the tide for Maresias Beach, so it doesn't count in the rating.

The best window, 11:00 am to 2:00 pm, brings pleasant temperatures and water at 74 °F, though with light offshore wind, some waves and very high UV.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

About Maresias BeachThe beach

In Maresías, 0.8 mi from the center. Tides, weather and sun in Maresías →

Surface Sand
Length 2.2 mi
Facing Faces south
Water quality We don't have an official bathing water rating for this country: ask the lifeguard or check the town's website.
Amenities
  • Lifeguard
  • Parking

Amenities from OpenStreetMap: some may be missing or out of date. See on OpenStreetMap · Fix on OpenStreetMap

Beaches near Maresias Beach

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 Amenities from OpenStreetMap: some may be missing or out of date.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).

Fishing

Fishing in Maresias Beach today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 5:40–6:40 pm Also 1:00–3:00 pm and 8:50–9:50 pm
  • Sunset at 6:14 pm, golden hour from 5:43 pm
  • Falling pressure (−0.09 inHg in 24 h), almost no wind and some swell (3.3 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters

Your day at a glance

The best window, 5:40 pm to 6:40 pm, combines sunset, falling pressure and some swell. Also good from 1:00 pm to 3:00 pm, with a major period and some swell. Also good from 8:50 pm to 9:50 pm, with moonrise, falling pressure and some swell.

Species with the most records nearby: dusky grouper, southern kingfish, Florida pompano and common snook. October is one of the months when these are seen most: dusky grouper and mutton snapper. What you can catch

We don't show the tide for Maresias Beach, so it doesn't count in the rating. How it works · Next 7 days · Fishing rules

Tides

Tides in Maresias Beach

Tides in Maresias Beach: not available yet

C · No station nearby

There is no tide station near Maresias Beach, and we can't rely on the global tide model on this coast: for now we don't show its tide.

Meanwhile, see the tide in Praia de Guaecá · 7.4 mi

The sun, moon, solunar periods and spring tides on this page do apply to this place.

Sea and waves

The sea at Maresias Beach

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · light breeze, Beaufort 2
Waves 3.2 ft · 7.8 s from the south-southeast (157°)
Swell 2.9 ft · 6.6 s from the south-southeast
Current 0.2 mph toward the SE

The waves you may find

  • Most commonMost common1.6 ft
  • Significant3.2 ft
  • Highest expectedHighest6.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 6.5 ft. Before heading out, expect waves of up to 6.5 ft.

Wind on the coast and offshore

On the coast 4 mph NNE · gusts 15
Offshore (15 mi SSE)Offshore 6 mph ENE · gusts 14

Offshore wind. The coast faces south and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Wednesday 28: 4.7 ft with a period of 9 s, from the south-southeast (moderate).

Water temperature

Water temperature →
Water now73.8 °F
Today 73.2–74.5 °F air: 65 / 75 °F
Satellite (yesterday) 72.7 °F measured 0.5 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water warms over the next few days: about 76.8 °F by Tuesday 3.

Water about normal for late October.

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 11:55 pm (local time).

Surf

Surf in Maresias Beach today

Surf hour by hour and 7 days →

Surf today

Good
6
Good · 6 out of 10 5:00–9:00 am 3.0–4.5 ft
  • 3.0–4.5 ft surf at the shore, a good size with some punch
  • 4.1 ft swell at 7 s from the south-southeast, short: weak, messy waves
  • Light offshore wind (6 mph): it holds up and grooms the waves
Surf at the shore 3.0–4.5 ft average – sets
Swell 4.1 ft 7 s · SSE · 148 kJ
Wind 6 mph NE · offshore
Water and wetsuit 73.2 °F Rash guard or top
  • Light: First light 4:55 am · sunrise 5:19 am · sunset 6:14 pm · last light 6:37 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 73.2 °F–74.5 °F: a rash guard or a neoprene top.
  • Energy: 148 kJ · Medium power

Today’s surf at a glance

The best window, 5:00 am to 9:00 am, has a good size and light offshore wind, though with a short-period swell.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Maresias Beach today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
8
Good day · 8 out of 10 8:50–11:50 am
  • 3.6 ft swell at 7 s from the south-southeast: some surge on the bottom
  • Light offshore wind (8 mph)
  • 0.2 mph current toward the east-southeast, weak (model)
  • Sun high: more light underwater
Swell 3.6 ft 7 s · from the SSE
Likely visibility Fair Snorkeling: poor
Water and suit 73.2 °F 3 mm wetsuit
Current 0.2 mph toward the ESE
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: fair. Swell (up to 5.8 ft at 7 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 73.2–74.5 °F: a 3 mm wetsuit.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:37 pm. Waning gibbous (92%), rising at 9:15 pm: a bright night.

Your diving day at a glance

The best window, 8:50 am to 11:50 am, combines light wind, weak current and the sun high, though with some swell.

We don't have a reliable tide for Maresias Beach, so slack water doesn't count in the rating.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL). Sites and fish: Reef Life Survey / IMOS NRMN, CC BY 4.0; fish names, Wikidata.

Weather

Weather in Maresias Beach

14-day weather

Now in Maresias Beach

Now 69 °F Overcast · feels like 73 °F · 65 / 75 °F
Low / high
65 / 75 °F
Rain
0.01 in · 76%
Clouds
100%
Humidity
93%
Dew pointDew point
67 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 31
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (−0.03 inHg in 3 hours). Over the next 48 hours: −0.17 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastOvercastOvercastOvercastLight drizzleOvercastOvercastOvercast
Temperature 66°66°67°70°75°74°70°69°
Wind (mph) 6 NNE5 NE6 NE8 NE7 NE5 ENE3 N4 NNE
Gusts 1917222422181115
Waves 4.7 ft4.4 ft4.1 ft3.7 ft3.6 ft3.5 ft3.3 ft3.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 69° 4 NNE 3.2 ft
  • 3:00 am 68° 1 N 3.1 ft
  • 6:00 am 68° 1 N 3.0 ft
  • 9:00 am 71° 0 SW 3.0 ft
  • 12:00 pm 72° 1 SSE 2.8 ft
  • 3:00 pm 71° 0 SSW 2.8 ft
  • 6:00 pm 70° 0 E 2.7 ft
  • 9:00 pm 69° 3 NNE 2.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 28 Light drizzle 65 / 75 °F 8 mph NE 4.7 ft
Thu 29 Rain 67 / 72 °F 4 mph NNE 3.2 ft
Fri 30 Light drizzle 67 / 77 °F 9 mph SW 2.7 ft
Sat 31 Rain 66 / 73 °F 7 mph WSW 3.8 ft
Sun 1 Drizzle 68 / 77 °F 5 mph NNE 3.3 ft
Mon 2 Heavy drizzle 68 / 83 °F 5 mph NE 2.6 ft
Tue 3 Overcast 71 / 84 °F 5 mph SW 2.2 ft
Wed 4 Overcast 70 / 89 °F 3 mph NE 1.9 ft
Thu 5 Light drizzle 74 / 85 °F 6 mph ESE 1.6 ft
Fri 6 Overcast 74 / 91 °F 4 mph NE 2.5 ft
Sat 7 Light showers 74 / 90 °F 6 mph SSW 3.1 ft
Sun 8 Showers 69 / 78 °F 11 mph SW 6.2 ft
Mon 9 Drizzle 62 / 75 °F 8 mph SW 6.0 ft
Tue 10 Drizzle 60 / 75 °F 4 mph NNE 4.9 ft
  • Thu 29 Rain 67° / 72° 3.2 ft
  • Fri 30 Light drizzle 67° / 77° 2.7 ft
  • Sat 31 Rain 66° / 73° 3.8 ft
  • Sun 1 Drizzle 68° / 77° 3.3 ft
  • Mon 2 Heavy drizzle 68° / 83° 2.6 ft
  • Tue 3 Overcast 71° / 84° 2.2 ft
  • Wed 4 Overcast 70° / 89° 1.9 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore.

  • The models Partly agree · medium confidence: unsure about rain today. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer and normal rain. See the outlook →
  • Normal Today, cooler than normal for late October (−3.2 °F; normal high: 78 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 11:55 pm (local time).

Sun

The sun in Maresias Beach

Sunrise and sunset →

Sunrise and sunset

Rises 5:19 am in the ESE (105°)ESE
Sets 6:14 pm in the WSW (255°)WSW
  • First light 4:27 am
  • Full dark 7:05 pm
  • Civil dawn 4:55 am
  • Civil dusk 6:37 pm
  • Solar noon 11:46 am (79° high)
  • Daylight 12 h 55 min (+1 min)
  • Evening golden hour 5:43 pm
  • Full dark 7:05 pm

Golden hour and the day-night map

Morning golden hour5:19–5:49 am
Evening golden hour5:43–6:14 pm
Maresias Beach

Today the sun is 92,356,768 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Maresias Beach

The moon for 7 days →

Moon phase and position

Waning gibbous · 92% 92% illuminated · 18.0 days old New moon on Mon, Nov 9 · 4:03 am
Rises 9:15 pm in the ENE (60°)ENE
Sets 7:55 am tomorrow · in the WNW (301°) · set at 6:55 am
Transit 1:32 am overhead
Visible 10 h 40 min from 9:15 pm to 7:55 am

Today the moon is 226,432 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 12:32–2:32 am Major · the moon passes overhead · high activity
  • 1:04–3:04 pm Major · the moon passes underfoot · high activity
  • 6:25–7:25 am Minor · moonset · medium activity
  • 8:45–9:45 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 5:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 4:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 8:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 11:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Maresias Beach

All places in São Paulo →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Gentle slope

The bottom slopes gently: 16 ft deep 1,050 ft from shore and 33 ft at 0.3 mi.

From the shoreline out to sea, heading south.

How far from shore

  • 16 ft deep1,050 ft
  • 33 ft deep0.3 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 1,050 ft): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. 33 ft deep 0.3 mi from shore; 66 ft is far out (beyond 3.1 mi): for deeper dives, go by boat.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves).

Source: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near Maresias BeachTides nearby

All places in São Paulo, A to Z (105) →

Maresias Beach at a glance

  • Beach. Coordinates: 23.793° S, 45.571° W.
  • It is 50 mi east of Santos, the main place in São Paulo. The sun rises 3 min earlier and sets 3 min earlier than in Santos.
  • In Maresías, 0.8 mi from the center.
  • Its coast faces south.
  • Beaches and harbors nearby: Praia de Calhetas (4.0 mi), Toque-Toque Grande (4.7 mi).

Questions about Maresias BeachQuestions

Where is Maresias Beach?

In Maresías, 0.8 mi from the center, São Paulo (Brazil). The shore faces south.

What amenities does Maresias Beach have?

According to OpenStreetMap: lifeguard and parking. Some may be missing or out of date, so ask at the beach.

What time is sunset today in Maresias Beach?

At 6:14 pm. There is light until the end of civil twilight, at 6:37 pm.

What time is sunrise tomorrow in Maresias Beach?

At 5:18 am. First light comes at 4:27 am.

What phase is the moon today?

Waning gibbous, 92% illuminated. New moon on Mon, Nov 9 · 4:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 12:32–2:32 am, Minor 6:25–7:25 am, Major 1:04–3:04 pm, Minor 8:45–9:45 pm. Today's activity is medium.

What's the weather like today in Maresias Beach?

Light drizzle, from 65 °F to 75 °F, with a light breeze from the north-northeast (4 mph) and a 76% chance of rain.

How is the sea today in Maresias Beach?

Slight (Douglas 3): 3.2 ft waves with a period of 7.8 s from the south-southeast. The water is 73.8 °F.

When is the best time to visit Maresias Beach?

The best time to visit Maresias Beach is from June to August: highs of 74 °F to 75 °F, about 6 rainy days a month and 4 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
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