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)
04/17 00:00      0.00      4.09      4.16      1194     75.74     12.73
04/17 01:00      0.00      4.14      4.15      1260     75.20     12.71
04/17 02:00      0.00      4.09      4.15      1194     74.66     12.70
04/17 03:00      0.00      4.11      4.16      1220     73.76     12.69
04/17 04:00      0.00      4.12      4.17      1233     73.22     12.67
04/17 05:00      0.00      4.11      4.17      1220     73.40     12.67
04/17 06:00      0.00      4.10      4.16      1207     72.50     12.67
04/17 07:00      0.00      4.11      4.16      1220     71.78     12.66
04/17 08:00      0.00      4.12      4.15      1233     72.14     12.66
04/17 09:00      0.00      4.10      4.16      1207     73.76     12.77
04/17 10:00      0.00      4.07      4.17      1168     75.38     13.03
04/17 11:00      0.00      4.09      4.16      1194     75.92     13.18
04/17 12:00      0.00      4.08      4.17      1181     76.82     13.06
04/17 13:00      0.00      4.11      4.17      1220     77.72     12.99
04/17 14:00      0.00      4.08      4.17      1181     79.16     13.01
04/17 15:00      0.00      4.09      4.15      1194     78.62     13.00
04/17 16:00      0.22      4.08      4.20      1181     73.40     12.93
04/17 17:00      0.01      4.15      4.21      1273     75.56     12.96
04/17 18:00      0.00      4.12      4.20      1233     76.10     13.05
04/17 19:00      0.00      4.14      4.17      1260     75.02     12.84
04/17 20:00      0.17      4.13      4.25      1246     64.58     12.77
04/17 21:00      0.31      4.22      4.34      1370     61.70     12.77
04/17 22:00      0.24      4.33      4.44      1531     59.72     12.74
04/17 23:00      0.02      4.39      4.54      1624     58.10     12.71
Data processed at Sat 18Apr2026 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.