Lake Tappan Water Level
Lake Tappan in NJ is currently at 55.07 ft. See the 7-day trend, the lake map and ramps, and today's fishing conditions.
Lake Tappan lake facts
- Current level: 55.07 ft
- Trend: steady
- Location: NJ, USA
- Water type: reservoir
- Source: USGS
- Reading taken: 2026-10-05T17:30:00.000Z
About the Lake Tappan water level
Lake Tappan in NJ is currently at 55.07 ft. See the 7-day trend, the lake map and ramps, and today's fishing conditions.
Levels are provided for general reference. Always confirm conditions with the lake's managing authority before launching or running a tournament.