Astoria (Columbia River), OR tide times — April 2025

Tide times for Astoria (Columbia River), OR, oregon (united states) in April 2025. This page covers the full calendar month: every high, every low, and the mean tide range you should expect at Astoria (Columbia River), OR during April 2025. Predictions for April 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 Astoria (Columbia River), OR tide pattern in the editorial section below. Predictions come from NOAA CO-OPS station 9439040, harmonic analysis referenced to MLLW. Heights are relative to MLLW. Not for navigation.