RLSO2: Arkansas River, Ralston, OK 

                                SHEF ID:       RLSO2     Arkansas River at Ralston, OK
STATION TYPE:  
Regulating: Stage =    16.00, Flow =    70270

               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)
10/19 00:00      0.00      4.75      4.77      1942     52.34     12.64
10/19 01:00      0.00      4.71      4.76      1872     51.08     12.60
10/19 02:00      0.00      4.69      4.71      1837     50.72     12.58
10/19 03:00      0.00      4.67      4.69      1803     49.64     12.54
10/19 04:00      0.00      4.64      4.69      1753     48.56     12.50
10/19 05:00      0.00      4.62      4.68      1720     48.02     12.48
10/19 06:00      0.00      4.60      4.65      1688     47.30     12.48
10/19 07:00      0.00      4.60      4.62      1688     46.58     12.46
10/19 08:00      0.00      4.58      4.61      1656     46.76     12.44
10/19 09:00      0.00      4.55      4.58      1608     54.50     12.47
10/19 10:00      0.00      4.52      4.53      1562     58.28     12.70
10/19 11:00      0.00      4.49      4.50      1516     64.04     13.30
10/19 12:00      0.00      4.45      4.48      1456     68.00     13.22
10/19 13:00      0.00      4.43      4.48      1427     69.98     13.16
10/19 14:00      0.00      4.41      4.44      1398     72.14     12.98
10/19 15:00      0.00      4.39      4.41      1370     73.04     12.94
10/19 16:00      0.00      4.39      4.39      1370     73.58     12.90
10/19 17:00      0.00      4.36      4.42      1328     72.86     12.80
10/19 18:00      0.00      4.40      4.42      1384     70.88     12.74
10/19 19:00      0.00      4.38      4.40      1356     66.56     12.67
10/19 20:00      0.00      4.37      4.39      1342     62.78     12.63
10/19 21:00      0.00      4.35      4.38      1314     60.62     12.59
10/19 22:00      0.00      4.32      4.35      1273     58.28     12.60
10/19 23:00      0.00      4.31      4.34      1260     57.20     12.57
Data processed at Tue 20Oct2026 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.