States

Fresh Pond

In Gate House At Cambridge, MA · Massachusetts · USGS gauge
1415161718
Water level · above gauge datum
15.98FT
Gauge elevation · no % full published
7 days −0.33 ft30 days −0.03 ftvs last year −0.19 ft
Reading for Oct 25, 2026, 18:45 UTC · page refreshed Oct 25, 21:11 UTC
Source: U.S. Geological Survey (Water Data for the Nation)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind5 mph
Rain0%
Temp66°F
Level16.0 ft
This AfternoonSunny · 66°F
SW 5 mph · rain 0%
TonightClear · 38°F
SW 6 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

On Oct 25, 2026, Fresh Pond was at 15.98 (above gauge datum) ft.

Over the past 7 days the lake has been falling (−0.33 ft), and it is −0.03 ft over 30 days.

Compared with a year ago (16.17 ft, same time of day), the lake is 0.19 ft lower.

Readings come from the USGS gauge “FRESH POND IN GATE HOUSE AT CAMBRIDGE, MA”. Gauge elevations are not directly comparable between lakes because each uses its own datum.

Lake facts

Gauge / stationFRESH POND IN GATE HOUSE AT CAMBRIDGE, MA
Elevation datumft above gauge datum
Gauge location42.3839, -71.1439

Nearby lakes

Upper Mystic Lake3 mi N114.25 ft−0.13 ftKingsbury Pond22 mi SW126.20 ft−0.10 ftPumphouse on Assawompset Pond39 mi S52.83 ft−0.03 ftLong Pond40 mi S53.35 ft−0.17 ftAshumet Pond61 mi SE43.62 ft−0.14 ft

Common questions

Is Fresh Pond rising or falling?

Over the last 7 days it changed −0.33 ft and over 30 days −0.03 ft.

How full is Fresh 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. This page is not affiliated with or endorsed by the USGS. See data sources.