Monocacy River at Bridgeport water level
River gauge, Monocacy River, Maryland, United States
Right now
Below flood stage
Water level
- Flow
- 30.8 cfs
History
What this means
Water levels are unremarkable at Monocacy River at Bridgeport, where the gauge shows 2.58 ft.
It is 10.42 ft below the flood stage of 13.00 ft.
It is still going down, by 0.10 ft over the past 24 hours. The 30-day range is 2.58 ft – 3.16 ft.
Fall is often low-water season on rivers, until steadier rain returns.
Judged against the official flood stage for this gauge. How to read levels
Key numbers
- Highest on record
- 25.42 ftJune 19, 1996
Paddling and fishing conditions
Most paddlers and anglers will find the river in good shape at this stage.
For reference, flood stage is 13.00 ft.
What happens at each level
- 25.00 ft
- Significant flooding is occurring on both sides of the river with homes and roads flooded.
- 23.50 ft
- Water covers the Taneytown Pike bridge over the Monocacy. The road on each side will already be underwater.
- 21.00 ft
- Water approaches homes on the Frederick County side near Bridgeport.
- 20.00 ft
- Taneytown Pike begins to flood on both sides of the river.
- 16.00 ft
- Flooding of fields and yards begins near Bridgeport.
- 13.00 ft
- Baptist Road near Bridgeport begins to flood.
- 11.00 ft
- Water begins to overflow downstream areas, but is not affecting any property.
- 2.58 ft
- Right now
Impact statements from the U.S. National Weather Service.
Highest crests on record
| Rank | Level | Date |
|---|---|---|
| 1 | 25.42 ft | June 19, 1996 |
| 2 | 24.05 ft | June 22, 1972 |
| 3 | 23.18 ft | October 9, 1976 |
| 4 | 20.53 ft | May 21, 1943 |
| 5 | 20.47 ft | April 17, 2011 |
| 6 | 20.14 ft | September 26, 1975 |
| 7 | 19.24 ft | January 19, 1996 |
| 8 | 19.04 ft | September 2, 2021 |
| 9 | 19.04 ft | September 25, 1975 |
| 10 | 18.38 ft | November 28, 1993 |
Weather at the gauge
The forecast is not available right now.
Map
Other gauges on the Monocacy River
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Monocacy River at Monocacy Blvd at FrederickRiver gauge, Monocacy River | 1.84 ft | Below flood stage | −0.20 ft | 18 mi |
| Monocacy River at Jug Bridge near FrederickRiver gauge, Monocacy River | 2.07 ft | Below flood stage | −0.23 ft | 20 mi |
| Monocacy River near DickersonRiver gauge, Monocacy River | 1.82 ft | No reference yet | −0.15 ft | 31 mi |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Big Pipe Creek at BrucevilleRiver gauge, Big Pipe Creek | 1.09 ft | Below flood stage | −0.07 ft | 4.6 mi |
| Cranberry Branch near WestminsterRiver gauge, Cranberry Branch | 1.25 ft | Below flood stage | ±0 | 15 mi |
| Antietam Creek near WaynesboroRiver gauge, Antietam Creek | 2.25 ft | Below flood stage | +0.04 ft | 20 mi |
| Bermudian Creek at Oxford Road near HeidlersburgRiver gauge, Bermudian Creek | 4.2 cfs | Normal | ±0 | 21 mi |
| Morgan Run near LouisvilleRiver gauge, Morgan Run | 1.40 ft | Below flood stage | −0.02 ft | 22 mi |
| Beaver Run near FinksburgRiver gauge, Beaver Run | 0.51 ft | Below flood stage | −0.01 ft | 22 mi |
| North Branch Patapsco River at CedarhurstRiver gauge, North Branch Patapsco River | 18.5 cfs | Low | −2.6 cfs | 22 mi |
| West Conewago Creek at East BerlinRiver gauge, West Conewago Creek | 72.6 cfs | Normal | −20.1 cfs | 22 mi |
Questions and answers
What is flood stage for the Monocacy River at Bridgeport?
The official flood stage is 13.00 ft. The level is currently 10.42 ft below it.
Is gage height the same as water depth?
No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.
What is the water level of Monocacy River at Bridgeport today?
On Oct 19, 2026, 03:30 AM EDT, the water level was 2.58 ft. Down 0.10 ft over the last 24 hours.
Is Monocacy River at Bridgeport rising or falling?
Down 0.10 ft over the last 24 hours.
Is the level of Monocacy River at Bridgeport normal?
Below flood stage. Judged against the official flood stage for this gauge.
What is the highest water level ever recorded at Monocacy River at Bridgeport?
The highest level on record is 25.42 ft on June 19, 1996.
How often is this data updated?
The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:01639000(Agency page)- Coordinates
39.67906, -77.23453(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 2.58 ft | 2026-10-19 07:30 | Provisional |
| Flow | 30.8 cfs | 2026-10-19 07:30 | Provisional |
Download
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How to cite
U.S. Geological Survey: Monocacy River at Bridgeport (usgs:01639000). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/maryland/monocacy-river-at-bridgeport
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer