Santa Monica, CA tide times — September 2025

Tide times for Santa Monica, CA, california (united states) in September 2025. This page covers the full calendar month: every high, every low, and the mean tide range you should expect at Santa Monica, CA during September 2025. Predictions for September 2025 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 Santa Monica, CA tide pattern in the editorial section below. Predictions come from NOAA CO-OPS station 9410840, harmonic analysis referenced to MLLW. Heights are relative to MLLW. Not for navigation.