Praia da Duquesa

Long sandy beach. Connect with local outfitter https://www.swim-together.com/open-water-swim-school for coaching and swims

Cascais, Lisbon, Portugal View on map
Water Temperature: 18.5 ℃
Wave height: 1.3 m
Wind Speed: 8.9 mps
Wave Period: 5 sec
Air Temperature: 17 ℃
Wave Direction: North West
Wind Direction: North
Cloud Cover: Sunny/Clear

Swim Forecast

Days High Air Temperature Wind Speed Wind Direction Wave Direction Water High Temperature
Fri 04 July temp 21 ℃ 4 mps temp North temp North North West 19 ℃
Sat 05 July temp 21 ℃ 10 mps temp North temp North West 18 ℃
Sun 06 July temp 19 ℃ 12 mps temp North temp North North West 17 ℃
Mon 07 July temp 19 ℃ 11 mps temp North temp North North West 16 ℃
Tue 08 July temp 19 ℃ 7 mps temp North temp North West 18 ℃

Tide Chart

Tide Time Zone (Europe/Lisbon) Height
Low Tide 11:44 PM ( Sun 29 June) -1.2 m ( -3.9 feet)
High Tide 05:58 AM ( Mon 30 June) 0.9 m ( 3 feet)
Low Tide 11:48 AM ( Mon 30 June) -0.9 m ( -3 feet)
High Tide 06:12 PM ( Mon 30 June) 1.1 m ( 3.6 feet)
Tide Time Zone (Europe/Lisbon) Height
05 July 2025
Low Tide 11:44 PM (Sun 29 June) -1.2 m()
06 July 2025
High Tide 05:58 AM (Mon 30 June) 0.9 m()
Low Tide 11:48 AM (Mon 30 June) -0.9 m()
High Tide 06:12 PM (Mon 30 June) 1.1 m()
07 July 2025
Low Tide 12:31 AM (Tue 01 July) -1 m()
High Tide 06:44 AM (Tue 01 July) 0.7 m()
Low Tide 12:35 PM (Tue 01 July) -0.8 m()
High Tide 07:00 PM (Tue 01 July) 0.9 m()
08 July 2025
Low Tide 01:19 AM (Wed 02 July) -0.9 m()
High Tide 07:34 AM (Wed 02 July) 0.6 m()
Low Tide 01:27 PM (Wed 02 July) -0.7 m()
High Tide 07:50 PM (Wed 02 July) 0.7 m()
09 July 2025
Low Tide 02:10 AM (Thu 03 July) -0.7 m()
High Tide 08:28 AM (Thu 03 July) 0.6 m()
Low Tide 02:26 PM (Thu 03 July) -0.6 m()
High Tide 08:47 PM (Thu 03 July) 0.6 m()
05 July 2025
Low Tide 03:08 AM (Fri 04 July) -0.7 m()
High Tide 09:27 AM (Fri 04 July) 0.6 m()
Low Tide 03:34 PM (Fri 04 July) -0.6 m()
High Tide 09:49 PM (Fri 04 July) 0.6 m()
05 July 2025
Low Tide 04:08 AM (Sat 05 July) -0.6 m()
High Tide 10:28 AM (Sat 05 July) 0.6 m()
Low Tide 04:42 PM (Sat 05 July) -0.6 m()
High Tide 10:52 PM (Sat 05 July) 0.5 m()
05 July 2025
Low Tide 05:06 AM (Sun 06 July) -0.7 m()
High Tide 11:25 AM (Sun 06 July) 0.7 m()
Low Tide 05:42 PM (Sun 06 July) -0.7 m()
High Tide 11:49 PM (Sun 06 July) 0.6 m()
05 July 2025
Low Tide 05:57 AM (Mon 07 July) -0.7 m()
High Tide 12:15 PM (Mon 07 July) 0.8 m()
Low Tide 06:33 PM (Mon 07 July) -0.8 m()
05 July 2025
High Tide 12:39 AM (Tue 08 July) 0.7 m()
Low Tide 06:42 AM (Tue 08 July) -0.8 m()
High Tide 12:59 PM (Tue 08 July) 0.9 m()
Low Tide 07:17 PM (Tue 08 July) -0.9 m()
05 July 2025
High Tide 01:23 AM (Wed 09 July) 0.7 m()
Low Tide 07:23 AM (Wed 09 July) -0.9 m()
High Tide 01:40 PM (Wed 09 July) 1 m()
Low Tide 07:56 PM (Wed 09 July) -1 m()