What is the water temperature on Lake Hopatcong?
This USGS gauge is not currently reporting water temperature for Lake Hopatcong, so this page does not show a live water-temperature reading.
Current flow data is not published on this gauge page right now.
USGS 01455400 is a public lake or reservoir gauge on Lake Hopatcong in New Jersey. 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 Lake Hopatcong is not available on this page yet. Open Lake Hopatcong 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.
This USGS gauge is not currently reporting water temperature for Lake Hopatcong, so this page does not show a live water-temperature reading.
Nearby gauges worth checking include Musconetcong River at outlet of Lake Hopatcong NJ (0.1 miles away), Lk Hopatcong 9600 ft NE of dam at Hopatcong NJ (1.8 miles away), Rockaway River at Berkshire Valley NJ (3.7 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
Open the live map to see Lake Hopatcong alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.
Open the live map & forecast