Snoqualmie River at Duvall, WA - 12150400
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Continuous data
Snoqualmie River at Duvall, WA - 12150400
Subscribe to WaterAlert March 17, 2025 - March 24, 2025
Gage height, feet
Equipment malfunction - Mar 19, 2025 06:30:00 PM PDT
Important Data may be provisional
Value
Status
Time
Latest value
No data
Provisional
Equipment malfunction
Mar 19, 2025
18:30:00 PM PDT
Selected
No data
Provisional
Equipment malfunction
Mar 19, 2025
06:30:00 PM PDT
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Median
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Statistics for March 24, 2025 based on 4 years of data
Gage height, ft
low (2023)
22.20 ft
25th percentile
22.92 ft
median
26.97 ft
75th percentile
29.01 ft
mean
26.3 ft
high (2003)
29.06 ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
1 data types available - data from 2007-12-04 to 2025-03-19
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-12-04 - 2025-03-19
Daily data
1 data types available - data from 2000-09-30 to 2025-03-18
Field measurements - Coming soon
0 data types available
Discrete sample data
0 observed properties (data types) available
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Daily Values, Unit Values | 2000-09-30 | 2025-03-19 |
| n/a | Site Visits | 2024-06-24 | 2024-06-24 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 12150400 is associated with a Stream in King County, Washington. Current conditions of Gage height are available. Water data back to 2000 are available online.
The datum of the gage has been determined to be 3.58 ft above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 3.58 ft to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
12150400 | n/a |
|
Site name
|
SNOQUALMIE RIVER AT DUVALL, WA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 474436 | n/a |
| DMS longitude | 1215912 | n/a |
| Decimal latitude | 47.74315509 | n/a |
| Decimal longitude | -121.9879004 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Washington | 53 |
|
State
|
Washington | 53 |
|
County
|
King County | 033 |
| Country | US | n/a |
| Land net location description | SWNWS13 T26N R06E W | n/a |
| Name of location map | CARNATION, WA | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 3.58 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .01 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Snoqualmie | 17110010 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
645 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | PST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
n/a | |
| Data-other GW files | NNNNNNNN | n/a |
| National aquifer | n/a | |
| Local aquifer | n/a | |
|
Local aquifer type
|
n/a | |
| Well depth | n/a | |
|
Hole depth
|
n/a | |
| Source of depth data | n/a | |
| Project number | n/a |
