Ramapo River water level · NJ

Wind forecast, gusts, and gage height for small-craft sailing at Ramapo River (Ramapo River Above Dam At Pompton Lakes).

Good to know 📏 Reading USGS water gauges: elevation vs. gage height 💨 Gust factor: an indicator of jibe-crash risk
Ramapo River water level

Gage height recorded at USGS gauge 01387998, refreshed every 15 minutes to 1 hour depending on the sensor.

Gage height

10.22ft

recorded Nov 4, 7:30 AM

24-hr change

−0.03ft

falling

7-day change

−0.07ft

falling

14-day range

10.22–10.34ft

lowest to highest

Water temp

54.3°F

USGS sensor

Recent daily readings

DateLevel (ft)Δ day
Nov 4●10.22↓ 0.02
Nov 310.24↓ 0.02
Nov 210.26↓ 0.01
Nov 110.27↑ 0.01
Oct 3110.26↓ 0.01
Oct 3010.27↓ 0.03
Oct 2910.30↑ 0.01
Oct 2810.290
Oct 2710.290
Oct 2610.29↓ 0.01
Oct 2510.30↓ 0.01
Oct 2410.31↓ 0.03
Oct 2310.340
Oct 2210.34—

Readings fetched Nov 4, 8:11 AM; the chart above loads the latest data live from USGS.

Ramapo River water level questions

What is the water level at Ramapo River today?
10.22 ft, recorded Nov 4, 7:30 AM at USGS gauge 01387998. The chart above refreshes live from the same gauge.
Is Ramapo River rising or falling?
falling — 0.07 ft over the last 7 days.
How does this compare to normal for Ramapo River?
Over the last 14 days the gauge has ranged from 10.22 ft to 10.34 ft; today's reading sits near the bottom of that range.
Where does the water level data for Ramapo River come from?
USGS gauge 01387998 (Ramapo River Above Dam At Pompton Lakes), which reports every 15 minutes to 1 hour. Readings are provisional until reviewed by the USGS.
What is the water temperature at Ramapo River?
54.3°F at the latest gauge reading.

Gage height history

Gage height · USGS gauge 01387998

Reading the chart. This gauge reports gage height — the depth of water above the sensor reference point, not absolute elevation. Trends matter more than the absolute number: a falling trend means shrinking launch depth.

Water levels respond to dam operations, irrigation drawdown, snowmelt, and recent rainfall. For launch decisions, combine the trend here with the wind forecast — low water plus strong wind makes steep, tired ramps.

About this lake

Location
40.9928°, -74.2789°
Gauge datum
190 ft
USGS gauge
01387998
Water temp sensor
Yes

Water level data comes from the USGS gauge above; wind is modeled for the lake’s coordinates by Open-Meteo. Always confirm conditions locally before launching — shorelines, ramps, and trees can all change what you feel on the water. In the Northeast, the strongest lake wind usually arrives with cold fronts and the northwest flow behind them. Long, narrow lakes channel wind along their axis, and a sunny afternoon can double a light morning breeze on big water.

Report an issue with lake data