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Cacela bar (Fábrica) · Tavira bar · Vila Real de Santo António

Tides and weather

Tides from the Portuguese Hydrographic Institute for Fábrica, Tavira and Vila Real de Santo António, weather and sea from IPMA, beaches, shellfish harvesting, the moon and the sun, in one place.

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Tides

Hydrographic Institute · Cacela bar: Faro-Olhão forecast with the official corrections

  • High tide
  • Low tide
  • Night
  • Now

Heights in metres above chart datum (ZH). Wind and air pressure can change the actual tide. Tap the chart to see the height at any time.

Tavira and Cacela inlets

The Hydrographic Institute derives these inlets from Faro-Olhão, not from Vila Real de Santo António. Difference from the Faro-Olhão tide (between neap and spring tides):

PlaceHigh tideLow tide
Barra de Tavira (Quatro Águas)9–11 min earlier4–12 min earlier
Barra de Cacela (Fábrica)36–39 min earlier23–27 min later

Heights: a few centimetres of difference; at the Cacela inlet, at spring tides, low water is 21 cm higher.

Source: Hydrographic Institute, Tide Tables 2026, volume I (secondary ports).

Cacela bar: calculated by us from the Hydrographic Institute forecast for Faro-Olhão, with the official corrections of the 2026 Tide Tables, interpolated between neap and spring tides according to the day’s tide. For navigation, always use the official publications.

Moon and sun

Calculated for Vila Real de Santo António

Sea state

IPMA forecast for the Faro coast, the closest forecast point

Weather in Vila Real de Santo António

IPMA 10-day forecast · Portugal time

Beaches: water quality

Portuguese Environment Agency (APA) · beaches from Vila Real de Santo António to Barril (Tavira)

 

Shellfish harvesting

IPMA · nearest production areas: Tavira–VRSA coast, Ria Formosa (Tavira) and the Guadiana river

 

Official sources

  • TidesPortuguese Hydrographic Institute (Portuguese Navy): 10-minute forecast for Vila Real de Santo António and for Faro-Olhão. The Cacela and Tavira bars are calculated from Faro-Olhão with the official corrections of the 2026 Tide Tables. High and low tide times and heights come from these curves.hidrografico.pt (Tides)
  • WeatherIPMA, the Portuguese Institute for Sea and Atmosphere: forecast for Vila Real de Santo António and readings from its Vila Real de S. António station.ipma.pt (Weather)
  • Sea stateIPMA: forecast for the Faro coast (swell, period, direction and sea temperature).ipma.pt (Sea state)
  • WarningsIPMA: weather warnings for the Faro district.ipma.pt (Warnings)
  • BeachesPortuguese Environment Agency (APA), info água: bathing water quality, Blue Flag and beach alerts.infoagua.apambiente.pt (Beaches)
  • ShellfishIPMA, National Bivalve Mollusc Monitoring System: status of the production areas (closures bulletin).ipma.pt (Shellfish)
  • Moon and sunCalculated on this page with astronomical algorithms (Jean Meeus). They may differ by 1 or 2 minutes from official tables.

For navigation, always use the official publications of the Hydrographic Institute and the warnings from IPMA and the harbour authority.

Heading out on the water?

With the right tide, the Ria Formosa is even more beautiful. Book online and pay on board.

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