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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

USGS Alaska Streamgage Datum to North American Vertical Datum of 1988 Conversion Table

Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 2019-10-22 2024-11-21
n/a Peak Measurements 2020-08-10 2023-09-18
n/a Site Visits 1993-11-19 2024-07-29
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 15087810 is associated with a Stream in City and Borough of Sitka, Alaska. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
15087810 n/a
Site name
SAWMILL C BL U TAILRACE NR SITKA AK n/a
Site type
Stream
ST
DMS latitude 570340 n/a
DMS longitude 1351235 n/a
Decimal latitude 57.06094209 n/a
Decimal longitude -135.2115356 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
Alaska 02
State
Alaska 02
County
City and Borough of Sitka 220
Country US n/a
Land net location description NESENES34 T055S R064E C n/a
Name of location map SITKA A-4 n/a
Scale of location map 63360 n/a
Altitude of Gage/land surface 140.4 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
19010212
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
38.0 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation AKST 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

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logo for Sitka, City and Borough of
Sitka, City and Borough of