Nassawango Creek near Snow Hill water level
River gauge, Nassawango Creek, Maryland, United States
Right now
Below flood stage
Water level
- Flow
- 25.1 cfs
History
What this means
Water levels are unremarkable at Nassawango Creek near Snow Hill, where the gauge shows 2.09 ft.
It is 4.41 ft below the flood stage of 6.50 ft.
It is still going down, by 0.29 ft over the past 24 hours. The 30-day range is 2.09 ft – 2.74 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
- 9.07 ftAugust 19, 1989
Paddling and fishing conditions
Most paddlers and anglers will find the river in good shape at this stage.
For reference, flood stage is 6.50 ft.
What happens at each level
- 12.70 ft
- River stage sensor operating limit
- 8.50 ft
- Snow Hill Road, Maryland Highway 12, becomes impassable at Nassawango Creek due to high water over the bridge. Stage of the 50 year flood.
- 8.00 ft
- Stage of the 25 year flood.
- 7.50 ft
- Numerous road closures due to flooding, including Mount Olive Church Road, Red House Road, Creek Road and Nassawango Road. Shallow flooding begins on Snow Hill Road, Maryland Highway 12, just north of town.
- 7.00 ft
- Mount Olive Church Road, Red House Road and Creek Road become impassable due to high water. Water begins to flow across Nassawango Road, 1 mile upstream of the Pocomoke River.
- 6.50 ft
- Water begins to flow across Mount Olive Church Road, Red House Road and Creek Road.
- 6.00 ft
- Water begins to encroach on Mount Olive Church Road, Red House Road and Creek Road.
- 2.09 ft
- Right now
Impact statements from the U.S. National Weather Service.
Highest crests on record
| Rank | Level | Date |
|---|---|---|
| 1 | 9.07 ft | August 19, 1989 |
| 2 | 8.95 ft | September 30, 2016 |
| 3 | 8.13 ft | January 29, 1998 |
| 4 | 8.10 ft | May 19, 2018 |
| 5 | 7.95 ft | February 26, 1979 |
| 6 | 7.82 ft | August 16, 1953 |
| 7 | 7.72 ft | March 3, 1994 |
| 8 | 7.71 ft | December 18, 2023 |
| 9 | 7.71 ft | August 13, 2017 |
| 10 | 7.63 ft | June 30, 1972 |
Weather at the gauge
Rain in the last 3 days: 0.26 in. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Manokin Branch near Princess AnneRiver gauge, Manokin Branch | 3.6 cfs | High | ±0 | 11 mi |
| Pocomoke River near WillardsRiver gauge, Pocomoke River | 18.8 cfs | Normal | +0.7 cfs | 14 mi |
| Bottle Branch at BerlinRiver gauge, Bottle Branch | 1.29 ft | No reference yet | −0.02 ft | 15 mi |
| Birch Branch at ShowellRiver gauge, Birch Branch | 0.9 cfs | Low | ±0 | 19 mi |
| Millsboro Pond Outlet at MillsboroRiver gauge, Millsboro Pond Outlet | 30.5 cfs | Normal | −2.9 cfs | 27 mi |
| Beaverdam Ditch near MillvilleRiver gauge, Beaverdam Ditch | 1.2 cfs | Normal | +0.2 cfs | 27 mi |
| Chicamacomico River near SalemRiver gauge, Chicamacomico River | 6.7 cfs | Normal | −0.5 cfs | 30 mi |
| Assawoman Canal at RT 26 at Ocean ViewCanal gauge, Assawoman Canal | 1.26 ft | No reference yet | +0.71 ft | 30 mi |
Questions and answers
What is flood stage for Nassawango Creek near Snow Hill?
The official flood stage is 6.50 ft. The level is currently 4.41 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 Nassawango Creek near Snow Hill today?
On Oct 20, 2026, 08:30 AM EDT, the water level was 2.09 ft. Down 0.29 ft over the last 24 hours.
Is Nassawango Creek near Snow Hill rising or falling?
Down 0.29 ft over the last 24 hours.
Is the level of Nassawango Creek near Snow Hill normal?
Below flood stage. Judged against the official flood stage for this gauge.
What is the highest water level ever recorded at Nassawango Creek near Snow Hill?
The highest level on record is 9.07 ft on August 19, 1989.
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:01485500(Agency page)- Coordinates
38.22892, -75.47144(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 | 2.09 ft | 2026-10-20 12:30 | Provisional |
| Flow | 25.1 cfs | 2026-10-20 12:30 | Provisional |
Download
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How to cite
U.S. Geological Survey: Nassawango Creek near Snow Hill (usgs:01485500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/maryland/nassawango-creek-near-snow-hill
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