Normalized observation feed from official NOAA CO-OPS tide gauges, USGS Water Data stream flow sensors, and NOAA CBIBS buoys across Maryland, Delaware, DC, Virginia, and New Jersey.
Location: 39.5711° N, 75.9731° W • Datum: MLLW
Location: 39.5272° N, 75.8086° W • Current Station
Location: 38.3283° N, 75.0911° W • Ocean Coast
Location: 38.9497° N, 77.1272° W • River Gauge
Location: 39.6586° N, 76.1733° W • Hydro Tailrace
Location: 39.4628° N, 75.9250° W • Upper Bay
Answers also go to your email, so it's safe to close this window.