Blue Marsh Lake is at 285.0 ft and rose 0.0 ft in the last day.
Current Water Level
285.0 ft
86.86 m · Reservoir elevation
Compared with the reading at Nov 2, 2:00 PM
Delayed- Measured
- Nov 3, 2026 2:00 PM EST
- Retrieved
- Nov 3, 2026 2:54 PM EST
- Data Source
- USGS (opens in a new tab)
- Datum
- Reservoir gauge datum (see USGS station
Water Level Chart
Reservoir elevation from Oct 27, 2026 to Nov 3, 2026: started at 285.98 ft and ended at 284.97 ft; low 284.92 ft, high 285.98 ft.
Gaps in the line are periods with no readings; they are not filled in. View data table
24 Hour Change
+0.04 ft (rising)
from 284.93 ft on Nov 2
7 Day Change
−1.01 ft (falling)
from 285.98 ft on Oct 27
30 Day Change
n/a change not available
No comparable reading
Conditions & Warnings
Forecast
- This Afternoon70°FMostly SunnyS 5 mph1% rain
- Tonight48°FPartly CloudySE 0 to 5 mph2% rain
- Wednesday74°FPatchy Fog then Mostly SunnyS 0 to 10 mph5% rain
- Wednesday Night59°FMostly Cloudy then Chance Light RainS 5 to 10 mph30% rain
National Weather Service forecast near Spring Ridge, PA, retrieved 38 minutes ago.
Water Temperature
No official water temperature gauge is linked to this lake.
No active National Weather Service warnings for this location as of 38 minutes ago.
About Blue Marsh Lake
A description of this lake has not been written yet.
Blue Marsh Lake Location
Blue Marsh LakeBerks County, Pennsylvania
Map location is approximate. Map data © OpenStreetMap contributors.
Compare & Share
Compare with other lakesOfficial Source & Methodology
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Reservoir elevation
U.S. Geological Survey Water Data · ID
01470870· Reservoir gauge datum (see USGS station Official page
The headline number is the reservoir 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: Blue Marsh Lake near Bernville, PA read 285.68 ft. Coordinates are the gauge location. Confirm reference levels with the operator before publishing.
Nearby Lakes
All Pennsylvania lakes- Chambers Lake26 mi away579.6 ft±0.0 ft (falling)
- Beltzville Lake38 mi away628.0 ft±0.0 ft (rising)
- Francis E. Walter Reservoir53 mi away1,302.0 ft−0.1 ft (falling)
- Spruce Run Reservoir61 mi away262.5 ft−0.1 ft (falling)
- Prompton Reservoir91 mi away1,124.2 ft−0.1 ft (falling)
- Boonton Reservoir93 mi away305.1 ft±0.0 ft (falling)