San Diego, CA Swimming windows for September 2026

Swimming planner for San Diego, CA, california (united states) in September 2026. This page is a calendar shell for swimming at San Diego, CA across every day of September 2026. Live tide-window suitability — green-light hours, tide phase, what to watch for — is computed for the rolling 7-day forecast on the place's live swimming page; this monthly view is for forward planning around the September 2026 calendar itself. For the underlying high/low extrema and the full tide table for September 2026, use the San Diego, CA tide-times page for September 2026. For up-to-the-day window suitability when September 2026 is within the live forecast window, use the San Diego, CA swimming live page. Tide data comes from NOAA CO-OPS station 9410170, harmonic predictions referenced to MLLW. Heights are relative to MLLW. Window recommendations on the live page are guidance, not a forecast — surf and weather conditions can shift the picture quickly. Not for navigation.

Day-by-day swimming planner for September 2026. Live tide-window suitability is computed for the rolling 7 days; for future months use this calendar as a planning shell and check the live page closer to the date.