RLSO2: Arkansas River, Ralston, OK 

                                SHEF ID:       RLSO2     Arkansas River at Ralston, OK
STATION TYPE:  
Regulating: Stage =    16.00, Flow =    78729

               PRECIP     STAGE  STAGE(2)  RIV-FLOW  AIR-TEMP  BAT-LOAD
                   in        ft        ft       cfs         F      volt
              Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev
(America/Chicago)
03/17 00:00      0.00      5.26      5.21      3456     30.02     12.67
03/17 01:00      0.00      5.18      5.14      3241     30.92     12.67
03/17 02:00      0.00      5.11      5.07      3057     31.46     12.65
03/17 03:00      0.00      5.06      5.01      2929     32.54     12.64
03/17 04:00      0.00      4.99      4.96      2758     32.18     12.63
03/17 05:00      0.00      4.94      4.91      2648     30.92     12.63
03/17 06:00      0.00      4.89      4.85      2542     30.38     12.63
03/17 07:00      0.00      4.80      4.82      2357     30.56     12.62
03/17 08:00      0.00      4.79      4.75      2337     31.46     12.61
03/17 09:00      0.00      4.69      4.71      2143     35.78     12.63
03/17 10:00      0.00      4.69      4.67      2143     39.74     12.85
03/17 11:00      0.00      4.60      4.65      1977     44.24     13.04
03/17 12:00      0.00      4.62      4.62      2013     49.28     13.20
03/17 13:00      0.00      4.57      4.58      1924     53.60     13.16
03/17 14:00      0.00      4.53      4.55      1855     58.64     13.16
03/17 15:00      0.00      4.51      4.52      1820     62.24     13.14
03/17 16:00      0.00      4.47      4.49      1753     65.12     13.09
03/17 17:00      0.00      4.42      4.48      1672     67.64     12.93
03/17 18:00      0.00      4.39      4.46      1624     67.28     12.88
03/17 19:00      0.00      4.42      4.45      1672     66.92     12.81
03/17 20:00      0.00      4.40      4.44      1640     64.22     12.77
03/17 21:00      0.00      4.42      4.40      1672     62.06     12.74
03/17 22:00      0.00      4.37      4.37      1593     59.72     12.73
03/17 23:00      0.00      4.26      4.36      1427     58.82     12.72
Data processed at Wed 18Mar2026 04:21 GMT

NOTICE: If you are parsing this page

Please convert to using our Data API. Starting early 2026 we will be migrating to: https://water.usace.army.mil with modern pages rendered in JavaScript. When this migration completes you will no longer be able to scrape this page! CWMSDataAPI (CDA)

Timeseries IDs (TSIDs)

TSIDs used from left to right in the data table 
RALS.Precip-Inc.Total.1Hour.1Hour.Ccp-Rev
RALS.Stage.Inst.1Hour.0.Ccp-Rev
RALS.Stage-Alt.Inst.1Hour.0.Ccp-Rev
RALS.Flow.Inst.1Hour.0.Ccp-Rev
RALS.Temp-Air.Inst.1Hour.0.Ccp-Rev
RALS.Volt-Battery Load.Inst.1Hour.0.Ccp-Rev

All information presented herein is the property of the government of the United States of America and may be revised or deleted at any time without prior notice. Dissemination of this information without the expressed written consent of the Public Affairs Office, Tulsa District U.S. Army Corps of Engineers is strictly prohibited. These data are gathered electronically and, as presented, have NOT undergone any form of quality control. These data are NOT guaranteed to be valid or correct.