Bow and Transom

A weekly for recreational boaters

Issue No. 1Week of October 26, 2026Free to read

Issue No. 1Archived source C5

Lake Ontario at Oswego: monthly mean water levels compared

Bow and Transom, computed from NOAA CO-OPS data. Computed October 27, 2026. Fetched Tue Oct 27, 2026, 6:28 PM EDT.

This is the text Bow and Transom stored when it fetched this source for Issue No. 1, exactly as the article was written from it. The source may have changed since; the official text governs.

Lake Ontario at Oswego: the September 2026 mean was 246.378 feet above IGLD 1985, 0.574 ft (6.9 in) lower than August 2026 (246.952 ft), and 1.253 ft (15.0 in) higher than September 2025 (245.125 ft). Computed by Bow and Transom from the monthly means of NOAA station 9052030 (NOAA CO-OPS). Formula: difference = later mean minus earlier mean, in feet as given; inches = feet x 12, rounded to 1 decimal. Latest NOAA reading (preliminary): 245.052 ft at 2026-10-27 22:18 GMT.
Original address
https://tidesandcurrents.noaa.gov/waterlevels.html?id=9052030
Fetched
Tue Oct 27, 2026, 6:28 PM EDT, computed by code
SHA-256 of what was fetched
0b4dd90da5a83d03672b0d531b4aad0f63c03e76d726f5990791770a0d6a6bc5

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