Lisbon (Tagus mouth) tide times — March 2026

Tide times for Lisbon (Tagus mouth), lisbon coast (portugal) in March 2026. This page covers the full calendar month: every high, every low, and the mean tide range you should expect at Lisbon (Tagus mouth) during March 2026. Predictions for March 2026 aren't ingested into our database yet — we refresh harmonic predictions on a rolling forward window. Check back closer to the month, or read about the typical Lisbon (Tagus mouth) tide pattern in the editorial section below. Predictions come from the Open-Meteo Marine model (gridded ocean data), referenced to MSL. Expect about ±45 minutes vs a local harmonic gauge. Heights are relative to MSL. Not for navigation.