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)
10/22 00:00      0.00      5.46      5.50      3500     59.72     12.54
10/22 01:00      0.00      5.46      5.51      3500     59.00     12.46
10/22 02:00      0.00      5.44      5.45      3449     59.54     12.48
10/22 03:00      0.00      5.40      5.43      3428     58.64     12.38
10/22 04:00      0.00      5.37      5.36      3352     57.20     12.34
10/22 05:00      0.00      5.32      5.31      3227     56.30     12.42
10/22 06:00      0.00      5.25      5.25      3057     55.40     12.26
10/22 07:00      0.00      5.20      5.19      2929     54.68     12.21
10/22 08:00      0.00      5.13      5.12      2758     55.22     12.23
10/22 09:00      0.00      5.06      5.04      2605     67.82     12.27
10/22 10:00      0.00      4.99      4.98      2458     74.66     12.47
10/22 11:00      0.00      4.92      4.91      2317     77.54     13.05
10/22 12:00      0.00      4.87      4.83      2219     78.44     13.03
10/22 13:00      0.00      4.78      4.76      2050     80.96     13.10
10/22 14:00      0.00      4.70      4.71      1907     82.04     12.90
10/22 15:00      0.00      4.69      4.70      1889     83.12     12.80
10/22 16:00      0.00      4.67      4.77      1855     83.30     12.83
10/22 17:00      0.00      4.72      4.95      1942     82.40     12.74
10/22 18:00      0.00      4.91      5.15      2297     80.96     12.67
10/22 19:00      0.00      5.09      5.31      2670     75.38     12.65
10/22 20:00      0.00      5.27      5.42      3105     70.70     12.63
10/22 21:00      0.00      5.34      5.43      3277     67.10     12.60
10/22 22:00      0.00      5.37      5.44      3352     64.40     12.59
10/22 23:00      0.00      5.36      5.43      3327     63.32     12.45
Data processed at Fri 23Oct2026 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.