Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 15015595 UNUK R BL BLUE R NR WRANGELL AK

Ketchikan Gateway Borough, Alaska
Hydrologic Unit Code 19010105
Latitude  56°14'26", Longitude 130°52'49" NAD27
Drainage area 745  square miles
Gage datum 150 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
2004 2003-10-26 32.96 34,800
2005 2004-10-13 30.10 24,200
2006 2006-09-24 30.81 26,700
2007 2007-07-11 32.45 32,800
2018 2018-08-09 31.11 20,600
2019 2019-09-21 31.33 30,100
2020 2020-08-16 34.01 54,400
2021 2021-09-24 34.39 58,500
2022 2022-08-31 32.45 35,900
2023 2022-10-10 32.90 40,400