Porto, costa

Mainland Portugal · coordinates 41.1750, -8.7600 map

Sea-state forecast

Updated 2026-09-26 05:31

Sat

26 Sep 2026

Wave height: 1.6–2.3 m
Period: 7.7–9.1 s
Direction: NW · North-west
Total sea: 1.5–2.5 m
SST: 15.1–15.4 °C

Sun

27 Sep 2026

Wave height: 1.3–1.5 m
Period: 8.1–9.2 s
Direction: NW · North-west
Total sea: 1.5–1.5 m
SST: 15.2–15.4 °C

Mon

28 Sep 2026

Wave height: 1.3–1.5 m
Period: 5.4–8.3 s
Direction: NW · North-west
Total sea: 1.5–1.5 m
SST: 15.3–15.6 °C

Tide

High and low tides · next 3 days

Saturday, 26 September

High tide 03:40 3.27 m
Low tide 09:40 0.68 m
High tide 15:50 3.47 m
Low tide 22:10 0.55 m

Sunday, 27 September

High tide 04:10 3.34 m
Low tide 10:20 0.63 m
High tide 16:30 3.47 m
Low tide 22:40 0.56 m

Monday, 28 September

High tide 04:50 3.36 m
Low tide 11:00 0.63 m
High tide 17:10 3.42 m
Low tide 23:20 0.61 m

Approximate tide (4-constituent harmonic model), referenced to chart datum (zero hidrográfico). Not a substitute for an official tide tables source.