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Marsh Run at Grimes Water Level & Fishing Conditions

MARSH RUN AT GRIMES, MD · USGS 01617800 · Maryland · 39.5146, -77.7772

Water level (gauge height) · Live from USGS
1.04 ft
Flow 5.35 cfs · Near typical for this date · as of Oct 1, 6:15 AM UTC
Today's fishing outlook
Good conditions for fishing
Flow near typical for this date · stable pressure · calm wind, clear skies

Flow is 5.35 cfs — near typical for this date (typical median: 5.7 cfs).

Flow
5.35 cfs
Gauge Height
1.04 ft
Water Temp
temporarily unavailable

7-Day Flow Trend

typical 6 cfs (dashed) 6 cfs 5 cfs

Flow has held steady over the past three days.

Flow fell from 6 to 5 cfs this week.

About This Gauge

USGS 01617800 is a public stream gauge on Marsh Run in Maryland. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.

3-Day Weather Outlook

Today
Fog
84° / 59°F
Precip: 0.00 in · Wind: 6 mph
Fri, Oct 2
Rain showers
85° / 60°F
Precip: 0.04 in · Wind: 12 mph
Sat, Oct 3
Rain showers
70° / 54°F
Precip: 0.04 in · Wind: 9 mph

Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.

Nearby Gauges

Frequently Asked Questions

What is the current flow on Marsh Run?

Marsh Run is currently flowing at 5.35 cfs at USGS gauge 01617800 as of Oct 1, 6:15 AM UTC.

Is Marsh Run above or below normal right now?

Marsh Run is near typical for this date. The current flow is 5.35 cfs, compared with a typical median of 5.7 cfs for this date.

What is the water temperature on Marsh Run?

This USGS gauge is not currently reporting water temperature for Marsh Run, so this page does not show a live water-temperature reading.

What other gauges should I check near Marsh Run?

Nearby gauges worth checking include ANTIETAM CREEK NEAR SHARPSBURG, MD (5.1 miles away), ALB. POWELL FISH HATCHERY SP. AT BEAVER CREEK, MD (9.0 miles away), CATOCTIN CREEK NEAR MIDDLETOWN, MD (13.2 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

What is the weather outlook for Marsh Run?

The forecast for today near Marsh Run is fog, with temperatures around 84°F and precipitation near 0.00 inches.

Is Marsh Run good for fishing today?

Conditions rate Good right now: Flow near typical for this date · stable pressure · calm wind, clear skies. This assessment combines current flow vs. seasonal norms, barometric pressure trend, and weather.

Intelligence for the water

Get a free alert the moment Marsh Run hits your window — the right flow, temperature, and conditions — instead of refreshing this page. Waderly watches the gauge so you don't have to.

Set a free flow alert for Marsh Run

or explore the live map & forecast →

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