S. Martinho Do Porto (São Martinho do Porto)

Coast, São Martinho do Porto, Oeste e Vale do Tejo. We calculate high and low water here from an ocean tide model — accurate to about 5 cm on open coasts, considerably less in tidal flats and river mouths. Under the EU Bathing Water Directive the water quality in the 2024 season was classified as excellent.

• High tide at 12:42, Low tide at 19:10 (Local time at the spot)
• Water temperature 18.2 °C — NOAA Geo-Polar Blended (5 km), measured 2026-08-21 13:00

Swimming spots in São Martinho do Porto · Oeste e Vale do Tejo · Swimming spots in Portugal · On the map