NOAA prediction analysis · station-local time
Sitka Tide Chart: Longest Run of Falling Daily High Tides
The answer
In NOAA's retained Sitka sequence, the longest run of station-local days whose highest listed tide is lower than the prior day's highest listed tide is 7 days, ending 2026-11-16.
How it was calculated
For each station-local date, this page selects its highest listed high tide. It then finds the longest consecutive declining run between those daily maxima without interpolating tides.
This is a planning aid based on predicted tide turns, not observed water level or a safety guarantee.
Complete retained NOAA sequence
Sitka station 9451600; heights use MLLW. Metres are conversions from NOAA’s feet values.