How high is the Gwynns Falls at Washington Blvd at Baltimore, MD right now?

The Gwynns Falls at Washington Blvd at Baltimore, MD is currently flowing at 47 cubic feet per second with a gage height of 2.58 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Gwynns Falls at Washington Blvd at Baltimore, MD normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 52th percentile compared to the long-term historical record at this gauge.

Is the Gwynns Falls at Washington Blvd at Baltimore, MD at flood stage?

No — the gage height is 10.42 feet below the NWS flood-stage threshold of 13.0 feet.

What is the historical median flow for the Gwynns Falls at Washington Blvd at Baltimore, MD on June 11?

The long-term median discharge for this date is 39 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 27 to 816 cfs.

Where is the Gwynns Falls at Washington Blvd at Baltimore, MD stream gauge located?

The Gwynns Falls at Washington Blvd at Baltimore, MD stream gauge is operated by the USGS in Baltimore city, MD. USGS site number 01589352 (coordinates 39.2721, -76.6501).

Gwynns Falls at Washington Blvd at Baltimore, MD

USGS Site No: 01589352 • Baltimore city, MD

Gwynns Falls at Washington Blvd at Baltimore, MD is currently at 47 cfs (Normal — 52th percentile for this date) . Gage height: 2.58 ft.

Reading from 1 week ago

CFS Discharge

2.58

Gage Height (ft)

Normal

Flow Condition

Normal

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile	Label	CFS Threshold	Today's Flow
10th	Very Low threshold	27
25th	Low threshold	30
50th (Median)	Normal (median)	39
75th	High threshold	122	Today: 47 cfs
95th	Very High threshold	816

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	73	—
May 27, 2026	168	—
May 26, 2026	68	—
May 25, 2026	112	—
May 24, 2026	804	—
May 23, 2026	670	—
May 22, 2026	123	—
May 21, 2026	123	—
May 20, 2026	101	—
May 19, 2026	28	—
May 18, 2026	30	—
May 17, 2026	31	—
May 16, 2026	32	—
May 15, 2026	37	—
Apr 21, 2026	31	—
Apr 20, 2026	38	—
Apr 19, 2026	40	—
Apr 18, 2026	33	—
Apr 17, 2026	34	—
Apr 16, 2026	37	—
Apr 15, 2026	54	—
Apr 14, 2026	43	—
Apr 13, 2026	35	—
Apr 12, 2026	36	—
Apr 11, 2026	36	—
Apr 10, 2026	37	—
Apr 9, 2026	38	—
Apr 8, 2026	39	—
Apr 7, 2026	44	—
Apr 6, 2026	64	—

Station Information

USGS Site No: 01589352
State: MD
County: Baltimore city
Coordinates: 39.2721, -76.6501
Drainage Area: 66 mi²
Datum (ft): 6.5
HUC Code: 020600030902

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 11.0 ft
Flood Stage: 13.0 ft
Moderate Flood: 20.0 ft
Major Flood: 22.0 ft

Currently 10.42 ft below flood stage.

Recent Extremes

Max discharge: 924 cfs

May 14, 2025
Min discharge: 16 cfs

Sep 9, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Herring Run at Sinclair Lane at Baltimore, MD
6.0 mi · 41 cfs

Normal
West Branch Herring Run at Idlewylde, MD
7.8 mi · 1 cfs

Normal
Patapsco River at Hollofield, MD
8.1 mi · 92 cfs

Normal
Minebank Run Near Glen Arm, MD
10.7 mi · 1 cfs

Normal
Long Quarter Branch at Lutherville, MD
11.0 mi · 1 cfs

Normal