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USGS 15008000 SALMON R NR HYDER AK

PROVISIONAL DATA SUBJECT TO REVISION

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This station is operated in cooperation with:

Alaska Department of Transportation & Public Facilities

This station managed by the Juneau Field Office.

Available Parameters Available Period
  
2020-03-14  2025-09-03
2022-12-17  2025-12-17
2023-06-22  2025-12-17
2023-06-22  2025-12-17
2023-06-22  2025-09-03
2023-06-22  2025-12-17
2009-10-20  2025-12-17
2009-10-19  2025-12-17
2020-03-14  2025-09-03
2022-12-17  2025-12-17
2020-03-14  2025-09-03
2020-03-14  2025-09-03
2022-12-17  2025-12-17
2022-12-17  2025-09-03
2020-03-14  2025-12-06







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius, Primary
 
-- Data temporarily unavailable for the time period specified --

Temperature, water, degrees Celsius, Secondary, [Secondary]
Most recent instantaneous value: 0.9 12-17-2025   14:00 AKST
Graph of Temperature, water, degrees Celsius, [Secondary]

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Temperature, air, degrees Celsius
Most recent instantaneous value: -1.6 12-17-2025   14:00 AKST
Graph of Temperature, air, degrees Celsius

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Wind speed, miles per hour
Most recent instantaneous value: 0.0 12-17-2025   14:00 AKST
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Wind direction, degrees clockwise from true north
 
-- Data temporarily unavailable for the time period specified --

Precipitation, total, inches
Most recent instantaneous value: 0.00 12-17-2025   14:00 AKST
Graph of Precipitation, total, inches

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Discharge, cubic feet per second
Most recent instantaneous value: 146 12-17-2025   14:45 AKST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 17 based on 25 water years of record more
Min
(1973)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Dec 17		 Mean 75th
percen-
tile		 Max
(2021)
31.0 69 120 146 157 234 494

Gage height, feet, [Primary]
Most recent instantaneous value: 16.01 12-17-2025   14:45 AKST
Graph of Gage height, feet, [Primary]

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Primary
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Secondary, [Secondary]
Most recent instantaneous value: 89 12-17-2025   14:00 AKST
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Dissolved oxygen, water, unfiltered, milligrams per liter, Primary
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, Primary
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, Secondary, [Secondary]
Most recent instantaneous value: 8.2 12-17-2025   14:00 AKST
Graph of pH, water, unfiltered, field, standard units, [Secondary]

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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), Primary
 
-- Data temporarily unavailable for the time period specified --