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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED August 8, 2019: USGS streamflow monitoring will be discontinued at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site are funded by a partner agency. Lack of partner funding for this site will result in discontinuation of all monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).
* IMPORTANT: Next Generation Station Page

USGS 13010065 SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WY

PROVISIONAL DATA SUBJECT TO REVISION

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Snake River above Jackson Lake at Flagg Ranch, WY - USGS file photo

> Rating Information

> NWS River Forecasts

> Boating Safety

Station operated in cooperation with Idaho Water District No. 1.

Realtime Gage Height data is provided by U.S. Bureau of Reclamation (USBR) telemetry .

This station managed by the Idaho Falls Field Office.

Available Parameters Available Period
All 2 Available Parameters for this site
   
00060 Discharge 1988-10-01  2019-08-24
00065 Gage height 2019-04-26  2019-08-24

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

Discharge, cubic feet per second
Most recent instantaneous value: 338 08-24-2019   15:30 MDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Aug 24 based on 35 water years of record more
Min
(2016)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 24		 Median Mean 75th
percen-
tile		 Max
(1997)
149 250 338 345 371 484 762

Gage height, feet
Most recent instantaneous value: 2.54 08-24-2019   15:30 MDT
Graph of Gage height, feet

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