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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 15243950 PORCUPINE C NR PRIMROSE AK
Kenai Peninsula Borough, Alaska
Hydrologic Unit Code 19020302
Latitude  60°20'24", Longitude 149°22'30" NAD27
Drainage area 15.5  square miles
Gage datum 500 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
532002-10-30 15:30AKSTYesFWS/WCSUSGS26917.860.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno26949.577.73.46UNSPUNSPUNSPunknUNSPUNSPUNSP
521989-05-10 11:35AKDTYesWCS/JMDUSGS98.317.63 FairClearNONE1Imported Channel 1WADEunspeunkno98.341.043.02.28UNSPUNSPUNSPunknUNSPUNSPUNSP
511988-09-26 12:40AKDTYesRLR/KMNUSGS70.417.52 GoodClearNONE1Imported Channel 1WADEunspeunkno70.438.035.51.98UNSPUNSPUNSPunknUNSPUNSPUNSP
501988-08-11 11:50AKDTYesRLR/TFHUSGS28418.42 GoodClearNONE1Imported Channel 1WADEunspeunkno28446.064.94.38UNSPUNSPUNSPunknUNSPUNSPUNSP
491988-06-28 12:40AKDTYesRLR/TFHUSGS26018.33 GoodClearNONE1Imported Channel 1WADEunspeunkno26044.062.74.15UNSPUNSPUNSPunknUNSPUNSPUNSP
481988-05-03 15:35AKDTYesWCS/LSLUSGS19.817.04 FairIceShoreNONE1Imported Channel 1WADEunspeunkno19.818.714.01.41UNSPUNSPUNSPunknUNSPUNSPUNSP
471987-10-08 16:00AKDTYesTPB/RLRUSGS29018.46 GoodClearNONE1Imported Channel 1WADEunspeunkno29043.059.94.84UNSPUNSPUNSPunknUNSPUNSPUNSP
461987-09-04 15:44AKDTYesBBB/RLRUSGS11317.98 GoodClearNONE1Imported Channel 1WADEunspeunkno11332.835.23.21UNSPUNSPUNSPunknUNSPUNSPUNSP
451986-10-18 15:30AKDTYesRLR/TPBUSGS84.812.47 GoodClearNONE1Imported Channel 1WADEunspeunkno84.8 34.42.45UNSPUNSPUNSPunknUNSPUNSPUNSP
431986-08-20 13:20AKDTYesRLR/SWLUSGS40.69.50-0.030.50GoodClearNONE1Imported Channel 1WADEunspeunkno40.640.023.51.73UNSPUNSPUNSPunknUNSPUNSPUNSP
421986-06-11 11:57AKDTYesTGR/RLRUSGS18710.08 GoodClearNONE1Imported Channel 1WADEunspeunkno18758.054.33.44UNSPUNSPUNSPunknUNSPUNSPUNSP
411985-08-01 11:43AKDTYesRLR/RMNUSGS88.0 FairClearNONE1Imported Channel 1WADEunspeunkno88.036.041.41.15UNSPUNSPUNSPunknUNSPUNSPUNSP
401985-06-14 15:26AKDTYesTGR/RLRUSGS18310.30-0.020.50GoodClearNONE1Imported Channel 1UNSPother 183 UNSPUNSPUNSPunknUNSPUNSPUNSP
391984-06-08 11:37AKDTYesTSB/RHSUSGS22410.80 GoodClearNONE1Imported Channel 1WADEunspeunkno22458.060.53.70UNSPUNSPUNSPunknUNSPUNSPUNSP
381983-07-29 12:05AKDTYesTGR/TSBUSGS84.310.66 GoodClearNONE1Imported Channel 1WADEunspeunkno84.350.538.22.21UNSPUNSPUNSPunknUNSPUNSPUNSP
371983-06-17 14:45AKDTYesTGR/TSBUSGS22010.96-0.020.60GoodClearNONE1Imported Channel 1WADEunspeunkno22056.063.13.49UNSPUNSPUNSPunknUNSPUNSPUNSP
361981-08-10 13:00AKDTYesCSS/DCGUSGS37310.19 FairClearNONE1Imported Channel 1WADEunspeunkno37359.089.44.17UNSPUNSPUNSPunknUNSPUNSPUNSP
351980-06-12 12:20AKDTYesCSS/DCGUSGS343 -0.011.00FairClearNONE1Imported Channel 1WADEunspeunkno34367.01073.21UNSPUNSPUNSPunknUNSPUNSPUNSP
341979-06-06 17:10AKDTYesCSSUSGS1809.86-0.020.80GoodClearNONE1Imported Channel 1WADEunspeunkno18052.064.12.81UNSPUNSPUNSPunknUNSPUNSPUNSP
331978-09-13 17:45AKDTYesA KUSGS35010.22-0.030.40FairClearNONE1Imported Channel 1WADEunspeunkno35069.093.83.73UNSPUNSPUNSPunknUNSPUNSPUNSP
321977-06-30 11:05AKDTYesA KUSGS32910.11 GoodClearNONE1Imported Channel 1WADEunspeunkno32957.083.73.93UNSPUNSPUNSPunknUNSPUNSPUNSP
311976-06-15 14:30AKDTYesA KUSGS41010.220.012.00PoorClearNONE1Imported Channel 1WADEunspeunkno41065.095.34.30UNSPUNSPUNSPunknUNSPUNSPUNSP
301975-07-07 11:25AKDTYesJVK/J RUSGS2459.83 FairClearNONE1Imported Channel 1WADEunspeunkno24548.064.23.82UNSPUNSPUNSPunknUNSPUNSPUNSP
291974-09-18 11:20AKDTYesDRS/JVKUSGS2289.88-0.050.50FairClearNONE1Imported Channel 1WADEunspeunkno22860.073.63.10UNSPUNSPUNSPunknUNSPUNSPUNSP
281974-09-03 13:45AKDTYesJVK/GWFUSGS40.4 FairClearNONE1Imported Channel 1WADEunspeunkno40.434.827.61.46UNSPUNSPUNSPunknUNSPUNSPUNSP
271974-06-19 10:35AKDTYesDRS/JVKUSGS102 FairClearNONE1Imported Channel 1WADEunspeunkno10250.050.02.04UNSPUNSPUNSPunknUNSPUNSPUNSP
261973-10-08 12:35AKDTYesRML/JVKUSGS29.28.97 FairClearNONE1Imported Channel 1WADEunspeunkno29.232.520.41.44UNSPUNSPUNSPunknUNSPUNSPUNSP
251973-07-24 11:15AKDTYesLLD/RMLUSGS97.99.31 GoodClearNONE1Imported Channel 1WADEunspeunkno97.946.066.31.47UNSPUNSPUNSPunknUNSPUNSPUNSP
241973-06-18 15:10AKDTYesJVKUSGS3129.97 PoorClearNONE1Imported Channel 1WADEunspeunkno31254.082.33.79UNSPUNSPUNSPunknUNSPUNSPUNSP
231973-05-07 16:10AKDTYesJVK/RMLUSGS7.55 FairIceCoverNONE1Imported Channel 1WADEunspeunkno7.5521.014.60.52UNSPUNSPUNSPunknUNSPUNSPUNSP
221972-09-27 16:29AKDTYesDRS/C ZUSGS27.3 FairClearNONE1Imported Channel 1WADEunspeunkno27.345.623.71.15UNSPUNSPUNSPunknUNSPUNSPUNSP
211972-08-30 16:20AKDTYesJVK/J RUSGS61.79.17 FairClearNONE1Imported Channel 1WADEunspeunkno61.747.036.01.71UNSPUNSPUNSPunknUNSPUNSPUNSP
201972-07-10 17:40AKDTYesD S/JVKUSGS1909.74 FairClearNONE1Imported Channel 1WADEunspeunkno19050.065.52.90UNSPUNSPUNSPunknUNSPUNSPUNSP
191972-05-23 14:50AKDTYesDRS/CVKUSGS44.3 FairIceShoreNONE1Imported Channel 1WADEunspeunkno44.345.232.21.38UNSPUNSPUNSPunknUNSPUNSPUNSP
181971-07-02 17:00AKDTYesDRS/DRKUSGS1799.67 FairClearNONE1Imported Channel 1WADEunspeunkno17951.060.12.97UNSPUNSPUNSPunknUNSPUNSPUNSP
171970-08-10 15:30AKDTYesR K/ SUSGS117 PoorClearNONE1Imported Channel 1WADEunspeunkno11744.043.92.67UNSPUNSPUNSPunknUNSPUNSPUNSP
161970-06-22 17:50AKDTYesR K/JWRUSGS299 FairClearNONE1Imported Channel 1WADEunspeunkno29960.067.54.43UNSPUNSPUNSPunknUNSPUNSPUNSP
151969-09-10 16:00AKSTYesR K/LLDUSGS22.9 FairClearNONE1Imported Channel 1WADEunspeunkno22.927.016.41.40UNSPUNSPUNSPunknUNSPUNSPUNSP
141969-07-29 14:00AKSTYesR K/J RUSGS64.4 PoorClearNONE1Imported Channel 1WADEunspeunkno64.448.042.41.52UNSPUNSPUNSPunknUNSPUNSPUNSP
121968-10-24 12:00AKSTYesL R/R KUSGS22.2 FairClearNONE1Imported Channel 1WADEunspeunkno22.228.516.41.35UNSPUNSPUNSPunknUNSPUNSPUNSP
111967-10-18 12:20AKSTYesR K/SHJUSGS53.99.28 GoodClearNONE1Imported Channel 1WADEunspeunkno53.949.031.71.70UNSPUNSPUNSPunknUNSPUNSPUNSP
101967-09-09 12:00AKSTYesT K/L RUSGS16210.10 GoodClearNONE1Imported Channel 1WADEunspeunkno16262.062.02.62UNSPUNSPUNSPunknUNSPUNSPUNSP
91967-08-03 17:40AKSTYesR K/SHJUSGS85.99.83 GoodClearNONE1Imported Channel 1WADEunspeunkno85.953.551.01.68UNSPUNSPUNSPunknUNSPUNSPUNSP
81967-06-15 13:45AKSTYesL R/SHJUSGS22610.28 GoodClearNONE1Imported Channel 1WADEunspeunkno226 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
71966-09-23 09:35AKSTYesLLD/T KUSGS103 FairClearNONE1Imported Channel 1WADEunspeunkno103 55.01.90UNSPUNSPUNSPunknUNSPUNSPUNSP
51966-07-16 17:35AKSTYesSHJ/LLDUSGS110 FairClearNONE1Imported Channel 1UNSPother 110 UNSPUNSPUNSPunknUNSPUNSPUNSP
41965-09-29 09:30AKSTYesG CUSGS95.6 GoodClearNONE1Imported Channel 1WADEunspeunkno95.661.041.52.30UNSPUNSPUNSPunknUNSPUNSPUNSP
31965-07-24 15:40AKSTYesG CUSGS119 FairClearNONE1Imported Channel 1WADEunspeunkno11961.049.22.42UNSPUNSPUNSPunknUNSPUNSPUNSP
21964-06-03 15:00AKSTYesLRB/CLBUSGS28610.35 GoodClearNONE1Imported Channel 1WADEunspeunkno28662.074.93.82UNSPUNSPUNSPunknUNSPUNSPUNSP
11963-05-30 16:40AKSTYesJPMUSGS29810.25 FairClearNONE1Imported Channel 1WADEunspeunkno29864.086.03.46UNSPUNSPUNSPunknUNSPUNSPUNSP