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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 02492700 Pearl River at I-10 near Slidell, LA
St. Tammany Parish, Louisiana
Hydrologic Unit Code 03180004
Latitude  30°17'52.4", Longitude  89°42'08.03" NAD83
Gage datum 0.33 feet above NAVD88
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 		 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)
122024-10-16 11:25:16CDTYesMGB/AMSUSGS24703.29-0.010.29PoorClearNONE1MainMBOTQADCPVADCP247024925300.98UNSPUNSPUNSPUNSPUNSPUNSPUNSP
112024-08-14 10:21:20CDTYesMGB/AMSUSGS27803.40 0.25FairClearNONE1MainBRDSQADCPVADCP278024326401.05UNSPUNSPUNSPUNSPUNSPUNSPUNSP
102024-05-01 09:21:29CDTYesMGB/SATUSGS81206.41 0.25FairClearNONE1MainMBOTQADCPVADCP812027735802.27UNSPUNSPUNSPUNSPUNSPUNSPUNSP
92024-03-07 09:40:13CSTYesMGB/DMH/MDDUSGS73906.11 0.28FairClearNONE1MainMBOTQADCPVADCP739025233202.22UNSPUNSPUNSPUNSPUNSPUNSPUNSP
82024-01-29 10:10:20CSTYesMGB/SATUSGS117006.97 0.26FairClearNONE1MainMBOTQADCPVADCP1170034744002.67UNSPUNSPUNSPUNSPUNSPUNSPUNSP
72023-12-18 10:22:42CSTYesMGB/KKCUSGS32003.82 0.22FairClearNONE1MainBRDSQADCPVADCP320024428801.11UNSPUNSPUNSPUNSPUNSPUNSPUNSP
62023-10-30 10:23:53CDTYesMGB/SATUSGS22903.15 0.29FairClearNONE1MainMBOTQADCPVADCP229024526600.86UNSPUNSPUNSPUNSPUNSPUNSPUNSP
52023-08-10 09:45:52CDTYesMGB/KKCUSGS30203.69 0.24PoorClearNONE1MainMBOTQADCPVADCP302023626001.16UNSPUNSPUNSPUNSPUNSPUNSPUNSP
42023-07-13 10:50:17CDTYesSAT/KKCUSGS70405.46 0.23FairClearNONE1MainMBOTQADCPVADCP704033742601.65UNSPUNSPUNSPUNSPEVENUNSPDNST500.00
32023-06-12 10:26:21CDTYesMGB/DMHUSGS40804.37 0.25GoodClearNONE1MainMBOTQADCPVADCP408026030201.35UNSPUNSPUNSPUNSPEVENUNSPDNST500.00
22023-04-10 09:54:26CDTYesMGB/SATUSGS96506.65 0.22Fair NONE1MainMBOTQADCPVADCP965027336602.63UNSPUNSPUNSPUNSPUNSPUNSPUNSP
12023-03-10 11:19:27CSTYesSAT/MGBUSGS64305.67 0.36GoodClearNONE1MainMBOTQADCPVADCP643025833801.90UNSPUNSPUNSPUNSPUNSPUNSPUNSP