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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 50057025 RIO GURABO NR GURABO, PR
Gurabo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°15'56", Longitude  65°59'04" NAD27
Drainage area 62.8  square miles
Gage datum 164.1 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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 
162025-05-19 08:57:04ASTYesEHT/EES/BVGUSGS88.4 Fair NONE
152021-02-16 11:42:30ASTYesDSC/YMMUSGS26.2 Poor NONE
142020-11-10 11:47:30ASTYesDSC/YMMUSGS610 Poor NONE
132020-08-31 11:05ASTYesBLV/YMUSGS20.34.65 Poor NONE
122020-05-27 15:10:30ASTYesDSV/YMUSGS21.44.60 Poor NONE
112020-02-10 14:15ASTYesHJE/YMUSGS26.8 Poor NONE
102019-11-04 12:22:30ASTYesYMM/LVAUSGS34.8 Poor NONE
92019-08-15 11:07:30ASTYesYMM/LVAUSGS26.9 Poor NONE
82019-05-15 10:47:30ASTYesYMM/LVAUSGS68.9 Poor NONE
72019-02-12 12:20ASTYesBPG/YMMUSGS61.5 Poor NONE
62018-11-06 12:20ASTYesYM/LVUSGS352 Poor NONE
52018-08-14 11:17:30ASTYesYM/LVUSGS73.3 Poor NONE
42018-05-23 11:55ASTYesYM/EHUSGS44.1 Poor NONE
32018-02-13 13:07:30ASTYesYM/LVUSGS134 Poor NONE
22017-03-28 10:30ASTYesLVA/YMUSGS33.7 Unspecified NONE
12016-11-07 11:35ASTYesBJR/YMUSGS124 Unspecified NONE