Mareloa
2 photos

Silvalde, Aveiro

Near Silvalde · 1.8 km

6 beaches near this one
Partly cloudy
20.3 °C
feels like 21.5 °CWater16.8 °C→ steadyTiderisingHWin 4 h 03 · 1.2 mWind
7 km/hsouth-east
gusts 15 km/h · rain 3 %
Practical information

Tide

Heights retain the vertical reference supplied by the source and are not an official hydrographic zero.

NowRising tide-1.3 m
Next eventHigh · 04:00 AMin 4 h 03 · 1.2 m

Tidal range

Difference in height between one high tide and the following low tide.

Translated from the cited source.

Source: Shom — Définitions des mots clefs (GT TSH, mars 2025)

3.1 m
Heights shown-1.9 m → 1.3 m
1.3 m0.3 m-0.8 m-1.9 mLow10:00 PM-1.9 mHigh04:00 AM1.2 mLow11:00 AM-1.7 mHigh05:00 PM1.3 m
  • Low10:00 PM · -1.9 m
  • High04:00 AM · 1.2 m
  • Low11:00 AM · -1.7 m
  • High05:00 PM · 1.3 m

Hover or touch the curve to read the time and height. Use arrow keys on a keyboard.

Sea conditions

sea model sampled 6.2 km from the beach

Estimated surface12:00 AM
≈ 16.8 °C
Waves
1.6 m
Period
10.8 s
Swell
1.5 m NW
Modelled current
0.2 km/h
Surface temperature · 24 h≈ 16.6 °C – 16.8 °C
16.8 °C
16.6 °C
16.7 °C
16.8 °C
16.7 °C

Local conditions

UV
0.0
Cloud cover
76 %
Sunrise
07:27 AM
Sunset
07:21 PM

Open‑Meteo forecast at the nearest grid point.

Forecast

Temperature over 48 hours

Modelled forecasts may change. Hourly values are spaced three hours apart; scroll to view all 48 hours.

Hourly temperature forecast

Source point, no interpolation

Tuesday, September 29, 2026

Wednesday, September 30, 2026

Thursday, October 1, 2026

This point remains readable, but it is outside the common selectable horizon.

Seven-day weather outlook

Modelled forecasts may change. Hourly values are spaced three hours apart; scroll to view all 48 hours.
Light rain23 °C16 °C50% rain
Light showers24 °C19 °C100% rain
Fog22 °C17 °C40% rain
Overcast20 °C14 °C1% rain
Overcast22 °C13 °C0% rain
Fog22 °C18 °C19% rain
Thunderstorm25 °C16 °C30% rain

Practical information

Surface
Sandrecorded by the source · Source record 9/15/2026 · Open source
Length
1,330 mSource record 9/15/2026 · Open source
Shade features nearby
Not documentedNearby, does not guarantee shade on the beach.recorded by the source · Source record 9/15/2026 · Open source
Horizon (relief)
N 0° · NE 2° · E 3° · SE 2° · S 1° · SW 0° · W 0° · NW 0°Relief only, excludes vegetation and buildings.Source record 9/15/2026 · Open source
Distance to town
1.8 kmSource record 9/11/2026 · Open source
Shore axis
9°Source record 9/15/2026 · Open source

Sun and shore orientation

September 28, 2026 · Estimated times · local time

Sunrise

Shore orientation unavailable

Sunset

Shore orientation unavailable

Estimated position for this date. Terrain, buildings and clouds may hide the sun; an unobstructed view has not been verified. Calculation method

Wind on the beach

Not provided

Shore orientation or current wind direction unavailable.

Bathing supervision

Supervision not provided

Do you know this beach?

These answers come from visitors, not from a source we cite. They describe the place, not today's conditions.

Is the beach easy to reach?

Practical information recorded by the source

This information is source-recorded and may not describe the current situation.

Nearby services
toilets 2 · parking 5 · restaurant 4 · cafe 5 · shop 5 · bus stop 4recorded by the source · Source record 9/15/2026 · Open source
Show catalogue context
Local area
Aveirorecorded by the source · Source record 8/25/2026 · Open source
Catalogue record
Designated bathing waterrecorded by the source · Source record 8/25/2026 · Open source
Water body
OceanSource record 8/25/2026 · Open source

Today’s windows

06:00 — 22:00 · select a row for details

Calculated at 11:56 PM
beach runPossible window07:00 AM – 08:30 AM

beach run

Possible window

07:00 AM – 08:30 AM

  • moderate wind
  • low rain risk
  • cooler hour for running

Confidence 55 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

coastal walkPossible window08:00 AM – 10:00 AM

coastal walk

Possible window

08:00 AM – 10:00 AM

  • moderate wind
  • comfortable walking hour

Confidence 55 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

shore gatheringCheck first09:00 AM – 12:00 PM

shore gathering

Check first

09:00 AM – 12:00 PM

  • physical window around low tide

Confidence 40 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

family beach timeCheck first01:00 PM – 04:00 PM

family beach time

Check first

01:00 PM – 04:00 PM

  • mild temperature

Confidence 0 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

photographyLess favourable05:19 PM – 07:19 PM

photography

Less favourable

05:19 PM – 07:19 PM

  • moderate wind
  • late-day light
Before you go
  • rain likely

Confidence 55 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

sunsetLess favourable06:34 PM – 08:04 PM

sunset

Less favourable

06:34 PM – 08:04 PM

  • moderate wind
  • around sunset
Before you go
  • rain likely

Confidence 55 % · rules coast-v5

Sources Open-Meteo, modèle SMOC Météo-France/Copernicus Marine · Données météo par Open-Meteo.com

Explore nearby

Beaches nearby

Nearby alternatives ranked from the information available in the catalogue.

Distance1.2 km

Espinho-Rua 37, Aveiro

Higher annual classification

Annual classification: Excellent

Open beach
Vitor Oliveira from Torres Vedras, PORTUGAL · CC BY-SA 2.0
Distance1.5 km

Paramos, Aveiro

Higher annual classification

Annual classification: Excellent

Open beach
Distance2.7 km

Seca, Aveiro

Higher annual classification

Annual classification: Excellent

Open beach
Distance2.1 km

Espinho-Baía, Aveiro

A very close alternative

Annual classification: Good

Open beach
Distance2.4 km

Frente Azul, Aveiro

A very close alternative

Annual classification: Good

Open beach
Distance0.8 km

Praia dos Pescadores, Aveiro

A very close alternative

Open beach

Discovery score: distance, available annual classification and catalogue quality. It is neither real-time health advice nor a safety conclusion.

Seven-day tide

Modelled tidal range · source reference
MondayTuesday30 Wednesday1 Thursday2 Friday3 Saturday4 Sunday
Modelled tidal range3.13 m
High tide04:00 AM1.13 m
Low tide10:00 AM-1.87 m
High tide04:00 PM1.26 m
Low tide10:00 PM-1.87 m
Modelled tidal range3.02 m
High tide04:00 AM1.18 m
Low tide11:00 AM-1.71 m
High tide05:00 PM1.31 m
Low tide11:00 PM-1.67 m
Modelled tidal range2.88 m
High tide05:00 AM1.17 m
Low tide11:00 AM-1.71 m
High tide05:00 PM0.92 m
Modelled tidal range2.51 m
Low tide12:00 AM-1.65 m
High tide06:00 AM0.86 m
Low tide12:00 PM-1.65 m
High tide06:00 PM0.65 m
Modelled tidal range2.12 m
Low tide12:00 AM-1.45 m
High tide07:00 AM0.67 m
Low tide01:00 PM-1.40 m
High tide07:00 PM0.43 m
Modelled tidal range1.68 m
Low tide01:00 AM-1.16 m
High tide08:00 AM0.50 m
Low tide02:00 PM-1.18 m
High tide09:00 PM0.24 m
Modelled tidal range1.53 m
Low tide03:00 AM-0.98 m
High tide09:00 AM0.42 m
Low tide04:00 PM-1.11 m
High tide10:00 PM0.22 m

The range is calculated from each day’s modelled heights. Heights retain the source reference and do not replace official times.

Tide calendarBrowse the month day by day with the modelled tidal range when available.
Tide, weather and sea conditions modelled by Open‑Meteo — not a navigation tool

Country profile

Languages
Portuguese
Emergency
General number 112
Currency
Euro
Driving side
right

Wikidata · CC0 · Retrieved on Sep 18, 2026

Sources and method

How to read the figures on this page, and what they do not say.

Tide heights
Heights retain the vertical reference supplied by the source and are not an official hydrographic zero.
Sea temperature and conditions
Temperature and conditions come from a limited-resolution coastal model, not an observation at the beach. Do not use for navigation or to conclude that bathing is safe.
Beach characteristics
These place characteristics are recorded from the linked sources. They describe the place, not current conditions.

Source & freshness

EEA/WISE Bathing Water Quality 2025 et autorités nationales — classement annuel, pas un avis sanitaire actuelAging

Official catalogue · Bathing water quality

Method and source ↗Licence ↗
Copernicus DEM GLO-30 -- (c) DLR e.V. 2010-2014 and Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; distributed via the AWS Open Data Registry (bucket copernicus-dem-30m).Fresh

Additional source

Method and source ↗

Modelled sea level: limited coastal accuracy, and a different reference from chart datum.

GeoNames · CC BY 4.0

Modelled data and this estimate do not replace an official source. Mareloa is not a navigation tool.

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Mareloa

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