Swimming River Reservoir is at 35.1 ft and has been steady over the last day.
Current Water Level
35.1 ft
10.71 m · Lake surface elevation
Compared with the reading at Nov 2, 2:15 PM
Delayed- Measured
- Nov 3, 2026 2:15 PM EST
- Retrieved
- Nov 3, 2026 2:50 PM EST
- Data Source
- USGS (opens in a new tab)
- Datum
- NGVD 29
Water Level Chart
Lake surface elevation from Oct 27, 2026 to Nov 3, 2026: started at 35.15 ft and ended at 35.14 ft; low 35.13 ft, high 35.15 ft.
Gaps in the line are periods with no readings; they are not filled in. View data table
24 Hour Change
±0.00 ft (steady)
from 35.14 ft on Nov 2
7 Day Change
−0.01 ft (falling)
from 35.15 ft on Oct 27
30 Day Change
n/a change not available
No comparable reading
Conditions & Warnings
Forecast
A current forecast is not available right now. Open the NWS forecast
Water Temperature
No official water temperature gauge is linked to this lake.
Weather warnings have not been checked for this lake yet. Always check weather.gov before going out on the water.
About Swimming River Reservoir
A description of this lake has not been written yet.
Swimming River Reservoir Location
Swimming River ReservoirMonmouth County, New Jersey
Map location is approximate. Map data © OpenStreetMap contributors.
Compare & Share
Compare with other lakesOfficial Source & Methodology
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Lake surface elevation
U.S. Geological Survey Water Data · ID
01407498· NGVD 29 Official page
The headline number is the lake surface elevation reported by U.S. Geological Survey Water Data (typically every 15 minutes (provisional data)). The "Measured" time is when the agency recorded it; "Retrieved" is when this site last downloaded it.
Recent readings are provisional and may be revised by the agency. Wind, waves and dam operations can change the level between readings. This page is not a flood warning or navigation service; for safety information contact the lake operator and the National Weather Service.
Gauge verified 2026-10-28: Swimming River Reservoir near Red Bank NJ read 35.14 ft. Coordinates are the gauge location. Confirm reference levels with the operator before publishing.
Nearby Lakes
All New Jersey lakes- Ohrback Lake19 mi away249.7 ft±0.0 ft (falling)
- Clove Lake21 mi away130.0 ft±0.0 ft (rising)
- Hempstead Lake35 mi away20.8 ft±0.0 ft (falling)
- Boonton Reservoir42 mi away305.1 ft±0.0 ft (falling)
- Oradell Reservoir44 mi away20.7 ft−0.2 ft (falling)
- Spruce Run Reservoir48 mi away262.5 ft−0.1 ft (falling)