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)
04/24 00:00      0.01      5.30      5.43      3556     66.74     12.73
04/24 01:00      0.00      5.39      5.40      3786     66.02     12.71
04/24 02:00      0.01      5.38      5.40      3760     64.04     12.69
04/24 03:00      0.00      5.38      5.41      3760     63.32     12.67
04/24 04:00      0.00      5.38      5.42      3760     62.60     12.66
04/24 05:00      0.00      5.39      5.43      3786     62.42     12.64
04/24 06:00      0.00      5.39      5.43      3786     61.88     12.63
04/24 07:00      0.01      5.40      5.71      3812     61.34     12.63
04/24 08:00      0.00      5.67      6.31      4541     60.80     12.63
04/24 09:00      0.00      6.28      6.76      6354     61.88     12.66
04/24 10:00      0.00      6.72      6.93      7835     64.58     12.84
04/24 11:00      0.00      6.91      6.95      8519     67.82     13.19
04/24 12:00      0.00      6.90      6.84      8482     75.38     13.23
04/24 13:00      0.00      6.82      6.68      8191     77.18     13.16
04/24 14:00      0.00      6.65      6.50      7591     79.70     13.09
04/24 15:00      0.00      6.47      6.33      6981     81.50     13.11
04/24 16:00      0.00      6.31      6.15      6451     81.50     13.03
04/24 17:00      0.00      6.14      6.03      5912     80.60     12.93
04/24 18:00      0.00      6.02      5.94      5547     79.52     12.92
04/24 19:00      0.00      5.90      5.85      5189     76.82     12.88
04/24 20:00      0.00      5.80      5.75      4902     72.68     12.85
04/24 21:00      0.00      5.72      5.69      4678     69.26     12.80
04/24 22:00      0.00      5.66      5.65      4514     66.38     12.77
04/24 23:00      0.00      5.60      5.62      4353     65.48     12.76
Data processed at Sat 25Apr2026 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.