Tide Predictions at TWC2315 Chichagof Harbor May 2025 Monthly Calendar View Subordinate Station | Ref. Station (ATTU, MASSACRE BAY 9460150) | Time offsets (high: 13 min. low: 16 min.) | Height offsets (high: *1.09 ft. low: *1.09ft.)
Disclaimer: The predictions from NOAA Tide Predictions are based upon the latest information available as of the date of your request.
Note: The interval above is High/Low, the solid blue line depicts a curve fit between the high and low values and approximates the segments between.
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service data. They are released for limited public use as preliminary data to be used only with appropriate caution.