Tide Log 2023

The one the only! Artwork by MC Escher!

This is the 2023 Tide Log for Northern California

TIDELOG© is a graphic almanac based on official National Oceanic and Atmospheric Administration (“NOAA”) and United States Naval Observatory (“USNO”) tide, current, and astronomical predictions specific to each geographical area. These areas are graphed to give you a visual picture of each day’s conditions… at a glance!