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)
04/25 00:00      0.00      5.55      5.54      4215     63.50     12.73
04/25 01:00      0.00      5.51      5.52      4105     62.42     12.70
04/25 02:00      0.00      5.47      5.48      3997     60.98     12.69
04/25 03:00      0.00      5.46      5.47      3970     59.90     12.66
04/25 04:00      0.00      5.43      5.45      3891     59.90     12.64
04/25 05:00      0.00      5.41      5.44      3838     59.90     12.63
04/25 06:00      0.00      5.39      5.42      3786     60.80     12.61
04/25 07:00      0.00      5.38      5.44      3760     61.52     12.61
04/25 08:00      0.00      5.40      5.44      3812     62.42     12.61
04/25 09:00      0.00      5.41      5.46      3838     64.22     12.73
04/25 10:00      0.00      5.45      5.53      3944     64.40     13.03
04/25 11:00      0.00      5.43      5.64      3891     67.64     13.11
04/25 12:00      0.00      5.62      5.75      4406     73.04     13.17
04/25 13:00      0.00      5.72      5.88      4678     71.42     13.13
04/25 14:00      0.00      5.83      5.99      4987     71.42     13.05
04/25 15:00      0.00      5.97      6.12      5396     72.68     13.01
04/25 16:00      0.00      6.09      6.21      5759     70.52     12.99
04/25 17:00      0.00      6.16      6.27      5974     69.08     12.92
04/25 18:00      0.00      6.23      6.34      6194     68.72     12.90
04/25 19:00      0.00      6.29      6.38      6386     69.62     12.86
04/25 20:00      0.00      6.34      6.39      6548     69.98     12.84
04/25 21:00      0.00      6.36      6.40      6614     69.08     12.77
04/25 22:00      0.00      6.36      6.40      6614     68.00     12.75
04/25 23:00      0.00      6.36      6.40      6614     68.00     12.73
Data processed at Sun 26Apr2026 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.