# Lake Tappan water level today

Lake Tappan was at 54.91 ft on October 10, 2026. That is 2.85 ft above the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

- Latest reading: 54.91 ft at 2026-10-10T14:30:00.000Z
- 7-day change: −0.24 ft
- 30-day change: −0.08 ft
- State: New Jersey
- Source: U.S. Geological Survey — https://waterdata.usgs.gov/monitoring-location/USGS-01376950/

## Last 14 days

| Date | Level (ft) |
|---|---|
| 2026-10-10 | 54.91 |
| 2026-10-09 | 54.94 |
| 2026-10-08 | 54.99 |
| 2026-10-07 | 55.02 |
| 2026-10-06 | 55.05 |
| 2026-10-05 | 55.08 |
| 2026-10-04 | 55.11 |
| 2026-10-03 | 55.15 |
| 2026-10-02 | 55.18 |
| 2026-10-01 | 55.21 |
| 2026-09-30 | 55.23 |
| 2026-09-29 | 55.26 |
| 2026-09-28 | 55.29 |
| 2026-09-27 | 55.16 |

Page: https://lakelevel.app/lake-tappan/ — please cite with a link.
