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)
03/13 00:00      0.00      6.68      6.74      7695     55.22     12.63
03/13 01:00      0.00      6.67      6.77      7660     54.32     12.62
03/13 02:00      0.00      6.68      6.79      7695     53.42     12.61
03/13 03:00      0.00      6.72      6.79      7835     52.34     12.60
03/13 04:00      0.00      6.75      6.82      7941     51.44     12.61
03/13 05:00      0.00      6.79      6.87      8083     49.28     12.60
03/13 06:00      0.00      6.85      6.99      8299     46.22     12.60
03/13 07:00      0.00      6.94      7.18      8629     44.06     12.59
03/13 08:00      0.00      7.09      7.42      9181     43.34     12.59
03/13 09:00      0.00      7.36      7.66     10177     51.98     12.59
03/13 10:00      0.00      7.62      7.91     11221     66.02     12.70
03/13 11:00      0.00      7.84      8.12     12209     72.32     12.85
03/13 12:00      0.00      8.06      8.24     13238     71.96     12.90
03/13 13:00      0.00      8.20      8.36     13914     73.40     12.94
03/13 14:00      0.00      8.29      8.46     14357     74.48     12.94
03/13 15:00      0.00      8.42      8.54     15010     75.56     12.90
03/13 16:00      0.00      8.52      8.58     15522     75.92     12.88
03/13 17:00      0.00      8.56      8.66     15730     76.64     12.77
03/13 18:00      0.00      8.62      8.70     16043     73.04     12.71
03/13 19:00      0.00      8.63      8.72     16095     70.34     12.70
03/13 20:00      0.00      8.68      8.73     16359     65.84     12.67
03/13 21:00      0.00      8.66      8.74     16253     61.88     12.66
03/13 22:00      0.00      8.69      8.71     16412     59.72     12.63
03/13 23:00      0.00      8.69      8.73     16412     58.28     12.62
Data processed at Sat 14Mar2026 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.