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)
08/20 00:00      0.00      4.06      4.15       866     83.12     12.71
08/20 01:00      0.00      4.12      4.21       930     81.14     12.69
08/20 02:00      0.00      4.18      4.27       998     80.24     12.67
08/20 03:00      0.00      4.23      4.30      1057     79.52     12.65
08/20 04:00      0.00      4.27      4.33      1105     79.16     12.63
08/20 05:00      0.00      4.30      4.34      1143     78.80     12.61
08/20 06:00      0.00      4.31      4.34      1155     77.54     12.60
08/20 07:00      0.00      4.31      4.33      1155     77.18     12.60
08/20 08:00      0.00      4.30      4.31      1143     83.48     12.59
08/20 09:00      0.00      4.28      4.28      1118     86.00     12.75
08/20 10:00      0.00      4.25      4.24      1081     89.96     13.03
08/20 11:00      0.00      4.21      4.20      1033     97.34     13.16
08/20 12:00      0.00      4.17      4.16       987    102.20     13.28
08/20 13:00      0.00      4.14      4.12       953    104.00     13.16
08/20 14:00      0.00      4.10      4.09       909    106.52     13.01
08/20 15:00      0.00      4.07      4.05       876    108.14     13.03
08/20 16:00      0.00      4.03      4.03       835    108.68     12.98
08/20 17:00      0.00      4.01      4.04       814    108.50     12.91
08/20 18:00      0.00      4.01      4.16       814    109.22     12.80
08/20 19:00      0.00      4.13      4.47       942    105.44     12.78
08/20 20:00      0.00      4.44      4.65      1328    102.02     12.77
08/20 21:00      ----      ----      ----      ----      ----      ----
08/20 22:00      ----      ----      ----      ----      ----      ----
08/20 23:00      ----      ----      ----      ----      ----      ----
Data processed at Fri 21Aug2026 03:21 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.