Stony Brook At Rt 20 At Waltham, Ma Water Level

Updated: Jun 18, 2026 River Massachusetts

Current Elevation

Sensor Offline

Water Temperature

71.2° F

Warm

Pleasant temperature. Great for kayaking, paddleboarding, and active swimming.

Flow Rate (Discharge)

Current flow is 28 cfs (cubic feet per second). Calm flow. Ideal for gentle kayaking and wading.

Map & Location

GPS: 42.36898500°N, -71.27061230°W

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❓ Frequently Asked Questions

Where is Stony Brook At Rt 20 At Waltham, Ma located?

Stony Brook At Rt 20 At Waltham, Ma is a River located in Massachusetts. The exact GPS coordinates are 42.36898500°N, -71.27061230°W. You can use these coordinates to get driving directions via Google Maps.

What is the current water temperature at Stony Brook At Rt 20 At Waltham, Ma?

The latest recorded water temperature at Stony Brook At Rt 20 At Waltham, Ma is 71.2°F, which is classified as "Warm". Pleasant temperature. Great for kayaking, paddleboarding, and active swimming.

What is the current flow rate at Stony Brook At Rt 20 At Waltham, Ma?

The most recent discharge measurement at Stony Brook At Rt 20 At Waltham, Ma is 28 cubic feet per second (cfs). This data is provided by USGS and is updated daily.

Is it safe to swim or boat at Stony Brook At Rt 20 At Waltham, Ma?

Safety conditions at Stony Brook At Rt 20 At Waltham, Ma depend on current water levels, flow rates, temperature, and weather. Always check the latest data on this page before planning any water activities. Current water temperature is 71.2°F. We recommend checking local advisories and weather forecasts for the most up-to-date safety information.

Is Stony Brook At Rt 20 At Waltham, Ma good for fishing?

Stony Brook At Rt 20 At Waltham, Ma in Massachusetts is a popular destination for anglers. With a current water temperature of 71.2°F, conditions are suitable for warm-water species like catfish, crappie, and largemouth bass. Always verify you have the appropriate state fishing license.