Alewife Telemetry - Lake Ontario - Forecast Temperatures

Published

July 9, 2025

Purpose

This site is designed to provide quick updates on projected water temperatures from NOAA’s GLERL website for specific areas of Lake Ontario.

This site will automatically rebuild every 12 hr and will pull the latest projection.

Area of interest

Below is a interactive map with the area and corresponding ‘nodes’ or locations in relation to the projected data.

Predicted thermal profiles

Below are predicted thermal profiles for nodes 3383, 4512, and 5088 which are the center of the array.