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)
04/13 00:00      0.00      3.96      4.05      1033     71.78     12.72
04/13 01:00      0.00      3.96      4.04      1033     72.14     12.70
04/13 02:00      0.00      3.98      4.04      1057     71.78     12.68
04/13 03:00      0.00      3.99      4.04      1069     71.60     12.67
04/13 04:00      0.00      3.98      4.03      1057     71.60     12.67
04/13 05:00      0.00      3.96      4.03      1033     71.78     12.66
04/13 06:00      0.00      3.97      4.02      1045     71.60     12.66
04/13 07:00      0.00      3.98      4.03      1057     71.60     12.66
04/13 08:00      0.00      3.99      4.04      1069     72.32     12.65
04/13 09:00      0.00      3.99      4.03      1069     74.12     12.70
04/13 10:00      0.00      3.96      4.06      1033     75.92     12.88
04/13 11:00      0.00      3.98      4.09      1057     77.90     13.09
04/13 12:00      0.00      4.00      4.10      1081     80.42     13.14
04/13 13:00      0.00      4.03      4.15      1118     81.86     13.14
04/13 14:00      0.00      4.04      4.18      1130     84.02     13.09
04/13 15:00      0.00      4.09      4.17      1194     86.00     13.08
04/13 16:00      0.00      4.08      4.18      1181     86.72     13.04
04/13 17:00      0.00      4.14      4.18      1260     86.72     12.93
04/13 18:00      0.00      4.12      4.19      1233     86.00     12.92
04/13 19:00      0.00      4.13      4.20      1246     84.56     12.85
04/13 20:00      0.00      4.13      4.23      1246     82.22     12.82
04/13 21:00      0.00      4.15      4.27      1273     80.24     12.78
04/13 22:00      0.00      4.17      4.30      1300     78.80     12.76
04/13 23:00      0.00      4.22      4.31      1370     78.44     12.76
Data processed at Tue 14Apr2026 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.