RLSO2: Arkansas River, Ralston, OK 

                                SHEF ID:       RLSO2     Arkansas River at Ralston, OK
STATION TYPE:  
Regulating: Stage =    16.00, Flow =    70270

               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)
07/13 00:00      0.00      7.08      7.04      8458     79.70     12.73
07/13 01:00      0.00      7.00      6.98      8152     78.62     12.71
07/13 02:00      0.00      6.94      6.96      7927     77.90     12.70
07/13 03:00      0.00      6.92      6.98      7853     77.18     12.67
07/13 04:00      0.00      6.93      7.06      7890     76.28     12.65
07/13 05:00      0.00      7.02      7.21      8228     75.38     12.63
07/13 06:00      0.00      7.17      7.40      8805     74.12     12.63
07/13 07:00      0.00      7.36      7.59      9543     76.82     12.62
07/13 08:00      0.00      7.54      7.74     10240     85.28     12.65
07/13 09:00      0.00      7.69      7.84     10834     90.50     12.90
07/13 10:00      0.00      7.80      7.91     11283     96.08     13.23
07/13 11:00      0.00      7.87      7.96     11573     97.34     13.36
07/13 12:00      0.00      7.91      7.98     11740     97.34     13.18
07/13 13:00      0.00      7.94      7.99     11867     95.90     13.07
07/13 14:00      0.00      7.96      8.00     11951     96.62     13.03
07/13 15:00      0.00      7.97      7.98     11994     97.34     13.00
07/13 16:00      0.00      7.95      7.95     11909     97.70     12.96
07/13 17:00      0.00      7.92      7.89     11782     99.14     12.90
07/13 18:00      0.00      7.85      7.82     11490     99.68     12.89
07/13 19:00      0.00      7.78      7.72     11200     96.08     12.88
07/13 20:00      0.00      7.68      7.61     10794     91.76     12.82
07/13 21:00      0.00      7.57      7.49     10358     86.90     12.80
07/13 22:00      0.00      7.45      7.37      9893     83.66     12.77
07/13 23:00      0.00      7.32      7.31      9388     82.58     12.76
Data processed at Tue 14Jul2026 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.