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Hydrology sensors in the United States

11,671 live hydrology sensors across 4 networks in the United States. Current readings, updated continuously.

11,671live sensors

4source networks

8measurement types

water_levelwater_temperaturedischargeconductivitydissolved_oxygenphtemperaturepressure

Current readings

Hydrology

River Gauge — HI, United States

0.179m

Water Level

noaa_tides · 2026-07-26 13:12

Hydrology

River Gauge — HI, United States

25.3Cel

Temperature

noaa_tides · 2026-07-26 13:12

Hydrology

River Gauge — HI, United States

1016.6hPa

Pressure

noaa_tides · 2026-07-26 13:12

Hydrology

Kahului, Kahului Harbor

0.243m

Water Level

noaa_tides · 2026-07-26 13:12

Hydrology

Pearl Harbor

0.204m

Water Level

noaa_tides · 2026-07-26 13:06

Hydrology

River Gauge — Bartlesville, United States

48.34128m

Water Level

usgs_groundwater · 2026-07-26 13:04

Hydrology

River Gauge — State College, United States

4.520184m

Water Level

usgs_groundwater · 2026-07-26 13:04

Hydrology

River Gauge — Frederick, United States

24.560784m

Water Level

usgs_groundwater · 2026-07-26 13:04

Hydrology

River Gauge — Seward, United States

0.24m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Cordova, United States

0.57m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

Kodiak Island, AK

0.502m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — USA

-3.678m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Prudhoe Bay, United States

0.623m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Sitka, United States

0.109m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Crescent City, United States

0.075m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — San Francisco, United States

0.142m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Ukiah, United States

-5.317m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

Westport, WA

0.147m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Vancouver, Canada

1.226m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Astoria, United States

-0.057m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Salinas, United States

0.243m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Los Angeles, United States

0.65m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — New York City, United States

1.14m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Bridgeport, United States

-4.581m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Vineland, United States

0.884m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Vineland, United States

-7.943m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

Montauk, NY

0.683m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

Woods Hole, MA

0.445m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Annapolis, United States

-2.026m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Vineland, United States

1.244m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Vineland, United States

-4.023m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — New Bern, United States

0.764m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Elizabeth City, United States

0.778m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Eastern Charlotte, Canada

4.983m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Cape Coral, United States

0.475m

Water Level

ioc_sealevel · 2026-07-26 13:03

Hydrology

River Gauge — Cape Coral, United States

-2.703m

Water Level

ioc_sealevel · 2026-07-26 13:03