Sines, costa

Mainland Portugal · coordinates 37.9500, -8.8833 map

Sea-state forecast

Updated 2026-09-26 05:31

Sat

26 Sep 2026

Wave height: 1.3–1.9 m
Period: 4.8–8.1 s
Direction: NW · North-west
Total sea: 1.5–2.0 m
SST: 18.3–18.6 °C

Sun

27 Sep 2026

Wave height: 1.2–1.6 m
Period: 4.5–6.8 s
Direction: NW · North-west
Total sea: 1.5–1.5 m
SST: 18.2–18.5 °C

Mon

28 Sep 2026

Wave height: 1.1–1.2 m
Period: 5.4–8.8 s
Direction: NW · North-west
Total sea: 1.0–1.0 m
SST: 18.2–18.5 °C

Tide

High and low tides · next 3 days

Saturday, 26 September

High tide 03:10 3.21 m
Low tide 09:10 0.75 m
High tide 15:20 3.39 m
Low tide 21:40 0.62 m

Sunday, 27 September

High tide 03:50 3.27 m
Low tide 09:50 0.70 m
High tide 16:00 3.39 m
Low tide 22:10 0.63 m

Monday, 28 September

High tide 04:20 3.29 m
Low tide 10:30 0.70 m
High tide 16:40 3.34 m
Low tide 22:50 0.68 m

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