Pumphouse on Assawompset Pond

Name: Pumphouse on Assawompset Pond (Massachusetts) water level
Creator: U.S. Geological Survey

near Lakeville, MA · Massachusetts · USGS gauge

Water level · NAVD88

52.83FT

Gauge elevation · no % full published

7 days −0.03 ft30 days +1.64 ftvs last year +1.17 ft

Reading for Oct 25, 2026, 18:20 UTC · page refreshed Oct 25, 20:24 UTC
Source: U.S. Geological Survey (Water Data for the Nation)

Worth going today?This Afternoon

Looks good

Light wind, dry

Wind3 mph

Rain0%

Temp66°F

Level52.8 ft

This AfternoonSunny · 66°F
SW 3 mph · rain 0%

TonightClear then Patchy Fog · 31°F
SW 5 mph · rain 0%

NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Field notes

Pumphouse on Assawompset Pond's latest daily level (Oct 25, 2026) is 52.83 (NAVD88) ft.

The level has been roughly steady over the past week (−0.03 ft).

Compared with a year ago (51.66 ft, same time of day), the lake is 1.17 ft higher.

Readings come from the USGS gauge “PUMPHOUSE ON ASSAWOMPSET POND NEAR LAKEVILLE, MA”. USGS data are provisional and may be revised. Gauge elevations are not directly comparable between lakes because each uses its own datum.

Lake facts

Gauge / station	PUMPHOUSE ON ASSAWOMPSET POND NEAR LAKEVILLE, MA
Elevation datum	ft (NAVD88)
Gauge location	41.8406, -70.9433

Nearby lakes

Long Pond1 mi SE53.35 ft−0.17 ft Ashumet Pond25 mi SE43.62 ft−0.14 ft Kingsbury Pond29 mi NW126.20 ft−0.10 ft Fresh Pond39 mi N15.98 ft−0.33 ft Upper Mystic Lake42 mi N114.25 ft−0.13 ft

Common questions

Is Pumphouse on Assawompset Pond rising or falling?

Over the last 7 days it changed −0.03 ft and over 30 days +1.64 ft.

How full is Pumphouse on Assawompset Pond?

USGS publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from USGS's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Geological Survey's Water Data API (api.waterdata.usgs.gov), which publishes readings from USGS and partner gauges. Forecasts come from the National Weather Service.

Latest instantaneous reading; 7-day, 30-day and year-ago changes compare readings at the same hour. USGS data are provisional and subject to revision. USGS data are provisional and subject to revision. This page is not affiliated with or endorsed by the USGS. See data sources.