Skip to main content

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
Information Water-quality 1987-04-01 2020-09-29
Inorganics, Major, Non-metals Water-quality 1993-03-11 1998-03-05
Physical Daily Values, Unit Values, Water-quality 1983-05-01 2024-11-21
Sediment Water-quality 1998-01-14 1998-01-14
n/a Peak Measurements 1984-08-19 2023-05-16
n/a Site Visits 1983-04-27 2024-10-23
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 15239070 is associated with a Stream in Kenai Peninsula Borough, Alaska. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1983 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
15239070 n/a
Site name
BRADLEY R NR TIDEWATER NR HOMER AK n/a
Site type
Stream
ST
DMS latitude 594806 n/a
DMS longitude 1505258 n/a
Decimal latitude 59.80105909 n/a
Decimal longitude -150.884922 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
Kenai Peninsula Borough 122
Country US n/a
Land net location description SENES30 T004S R009W S n/a
Name of location map SELDOVIA D-3 n/a
Scale of location map 63360 n/a
Altitude of Gage/land surface 11.6 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
19020301
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation AKST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files NYNNNNNN 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

Operated in cooperation with:

logo for Alaska Energy Authority
Alaska Energy Authority
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds