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)
05/07 00:00      0.00      4.35      4.38      1562     51.44     12.76
05/07 01:00      0.00      4.34      4.38      1546     49.10     12.74
05/07 02:00      0.00      4.34      4.38      1546     47.30     12.72
05/07 03:00      0.00      4.35      4.37      1562     46.40     12.70
05/07 04:00      0.00      4.34      4.37      1546     47.30     12.68
05/07 05:00      0.00      4.34      4.38      1546     46.58     12.67
05/07 06:00      0.00      4.34      4.37      1546     45.68     12.65
05/07 07:00      0.00      4.34      4.37      1546     46.22     12.63
05/07 08:00      0.00      4.33      4.37      1531     52.88     12.65
05/07 09:00      0.00      4.33      4.37      1531     61.52     12.99
05/07 10:00      0.00      4.32      4.32      1516     63.86     13.51
05/07 11:00      0.00      4.24      4.32      1398     65.30     13.24
05/07 12:00      0.00      4.25      4.34      1413     67.64     13.11
05/07 13:00      0.00      4.31      4.33      1501     69.62     13.08
05/07 14:00      0.00      4.27      4.33      1442     71.60     13.07
05/07 15:00      0.00      4.30      4.35      1486     73.58     13.07
05/07 16:00      0.00      4.32      4.33      1516     75.38     12.99
05/07 17:00      0.00      4.30      4.33      1486     75.38     12.90
05/07 18:00      0.00      4.27      4.34      1442     75.74     12.88
05/07 19:00      0.00      4.28      4.36      1456     73.58     12.86
05/07 20:00      0.00      4.33      4.37      1531     70.34     12.84
05/07 21:00      0.00      4.33      4.36      1531     66.02     12.80
05/07 22:00      0.00      4.33      4.37      1531     64.04     12.79
05/07 23:00      0.00      4.33      4.37      1531     62.78     12.76
Data processed at Fri 08May2026 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.