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  • Notice - The USGS Water Resources Mission Area's priority is to maintain the safety and well-being of our communities, including providing critical situational awareness in times of flooding in all 50 U.S. states and additional territories. Our hydrologic monitoring stations continue to send data in near real-time to NWISWeb, and we are continuing critical water monitoring activities to protect life and property on a case-by-case basis. The health and safety of the public and our employees are our highest priorities, and we continue to follow guidance from the White House, the CDC, and state and local authorities.

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Streamflow Measurements for the Nation


USGS 15080000 ORCHARD C BL ORCHARD LAKE NR KETCHIKAN AK


Ketchikan Gateway Borough, Alaska
Hydrologic Unit Code 19010102
Latitude  55°49'33.9", Longitude 131°27'48.1" NAD83
Drainage area 60.9  square miles
Gage datum 130 feet above NGVD29
Output formats
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
291920-12-08 08:50AKSTYescanUSGS2851.48 GoodClearNONE
281920-02-15 23:00AKSTYesusgUSGS140 GoodClearNONE
271919-09-02 22:00AKSTYesusgUSGS1931.17 GoodClearNONE
261919-03-04 11:01AKSTYescanUSGS59.00.21 GoodClearNONE
251918-10-20 07:30AKSTYescanUSGS22405.30 GoodClearNONE
241918-08-10 05:50AKSTYescanUSGS8563.02 GoodClearNONE
231918-04-29 06:45AKSTYescanUSGS5232.30 GoodClearNONE
221917-10-11 07:00AKSTYescanUSGS8803.26 GoodClearNONE
211917-08-26 05:00AKSTYesgarUSGS3582.09 GoodClearNONE
201917-08-01 02:30AKSTYescanUSGS4602.38 GoodClearNONE
191917-06-21 03:30AKSTYescanUSGS10704.22 GoodClearNONE
181917-04-14 09:00AKSTYescanUSGS1801.39 GoodClearNONE
171917-03-06 09:15AKSTYesbroUSGS66.70.74 GoodClearNONE
161917-01-30 01:30AKSTYesberUSGS1011.04 GoodClearNONE
151916-12-06 23:00AKSTYesbroUSGS173 GoodClearNONE
141916-11-03 00:30AKSTYesusgUSGS5072.35 GoodClearNONE
131916-08-17 23:00AKSTYescanUSGS3141.92 GoodClearNONE
121916-04-18 03:15AKSTYescanUSGS4691.50-0.20 GoodClearNONE
111916-04-18 02:30AKSTYescanUSGS4731.51-0.20 GoodClearNONE
101916-03-15 07:30AKSTYescanUSGS1560.43 GoodClearNONE
91916-01-20 02:30AKSTYescanUSGS36.0-0.34 FairClearNONE
81915-10-17 05:50AKSTYescanUSGS27205.22 GoodClearNONE
71915-10-16 03:15AKSTYescanUSGS42706.78 GoodClearNONE
61915-10-15 23:00AKSTYescanUSGS52807.58 GoodClearNONE
51915-09-16 10:00AKSTYescanUSGS4281.71 GoodClearNONE
41915-09-15 07:15AKSTYescanUSGS3411.40 GoodClearNONE
31915-08-06 23:00AKSTYesgarUSGS1450.90 GoodClearNONE
21915-07-08 10:40AKSTYescanUSGS2481.96 GoodClearNONE
11915-05-29 10:00AKSTYescanUSGS4442.88 GoodClearNONE