What is the water temperature on Norwalk Harbor?
The latest reported water temperature on Norwalk Harbor is 68.5°F (20.3°C) as of Oct 4, 3:54 AM UTC.
Norwalk Harbor is tidal at this station — flow reverses with the tide, so Waderly tracks water level and tide stage here instead of cfs.
USGS 410502073236000 is a public stream gauge on Norwalk Harbor in Connecticut. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.
The NOAA forecast for Norwalk Harbor is not available on this page yet. Open Norwalk Harbor on the Waderly map for the live forecast.
Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.
The latest reported water temperature on Norwalk Harbor is 68.5°F (20.3°C) as of Oct 4, 3:54 AM UTC.
Nearby gauges worth checking include NORWALK R AT MARITIME AQUARIUM NR S NORWALK, CT (1.5 miles away), NORWALK RIVER AT FERRY POINT NEAR NORWALK, CT (2.0 miles away), SAUGATUCK RIVER LOWER EMBAYMENT NEAR SAUGATUCK, CT (2.2 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
Open the live map to see Norwalk Harbor alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.
Open the live map & forecast