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


Page Loading - Please Wait...

Click to hideNews Bulletins

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 50043950 RIO ARROYATA AT HWY 7774 NR CIDRA, PR


Comerio Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°12'04", Longitude  66°12'34" NAD27
Drainage area 9.42  square miles
Gage datum 951 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
 
82025-12-08 09:50:53ASTYesMRQUSGS4.002.550.000.66PoorClearNONE
72025-07-28 11:22:34ASTYesMRQUSGS5.002.650.000.58PoorClearNONE
62025-05-15 11:15:49ASTYesMRQ/DSCUSGS26.93.040.030.83FairClearNONE
2025O2025-03-17 16:32ASTNo
2025N2025-03-17 16:32ASTNo
2025L2025-03-17 16:24:30ASTNo
2025K2025-03-17 16:24:30ASTNo
2025J2025-03-17 16:22ASTNo
2025I2025-03-17 16:19:30ASTNo
2025H2025-03-17 16:17ASTNo
2025G2025-03-17 16:14:30ASTNo
2025E2025-03-17 16:09:30ASTNo
2025D2025-03-17 16:07ASTNo
2025C2025-03-17 16:04:30ASTNo
2025B2025-03-17 16:02ASTNo
2025M2025-03-17 15:59:30ASTNo
2025F2025-03-17 15:59:30ASTNo
2025A2025-03-17 15:59:30ASTNo
52025-03-12 16:37:26ASTNo
42025-01-30 15:01:40ASTNo
32024-10-31 09:12:35ASTNo
22024-08-05 13:38:16ASTNo
12024-06-04 13:28ASTNo