Lake Hopatcong, New Jersey.
Lake photo Photo: Ken Lund, CC BY-SA 2.0

Lake Hopatcong

443 mi from Columbus

No observation yet
FullnessNo recent dataNo recent source-backed level

Cataloged as the #1 public-interest lake or reservoir record for New Jersey. Matched to USACE NID record NJ00327. Dam/source name: Lake Hopatcong Dam. River or stream: Musconetcong River. Listed purposes: Flood Risk Reduction. This is a catalog metadata record until an observed water-data feed is attached.

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State
Type
Reservoir metadata record

Ranked from Columbus, OH

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NJ

USGS observed lake/reservoir gageFresh

Greenwood Lake At Awosting Nj

U.S. Geological Survey

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Greenwood Lake At Awosting Nj has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height10.2 ft
StorageNo storage feed
Apr 30, 2026USGS
USGS observed lake/reservoir gageFresh

Lake Hopatcong At Landing Nj

U.S. Geological Survey

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Lake Hopatcong At Landing Nj has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height9.06 ft
StorageNo storage feed
Apr 30, 2026USGS
USGS observed lake/reservoir gageFresh
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Ramapo River Above Dam At Pompton Lakes Nj has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height10.5 ft
StorageNo storage feed
Apr 30, 2026USGS