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)
08/19 00:00      0.00      4.10      4.19       909     90.32     12.67
08/19 01:00      0.00      4.12      4.23       930     91.04     12.65
08/19 02:00      0.00      4.16      4.28       975     87.26     12.63
08/19 03:00      0.00      4.21      4.31      1033     84.02     12.63
08/19 04:00      0.00      4.29      4.31      1130     85.10     12.61
08/19 05:00      0.00      4.29      4.36      1130     85.82     12.60
08/19 06:00      0.00      4.32      4.34      1168     84.02     12.60
08/19 07:00      0.00      4.31      4.33      1155     81.32     12.60
08/19 08:00      0.00      4.29      4.30      1130     83.66     12.60
08/19 09:00      0.00      4.27      4.26      1105     87.26     12.77
08/19 10:00      0.00      4.24      4.23      1069     87.44     12.83
08/19 11:00      0.00      4.20      4.19      1021     87.80     12.88
08/19 12:00      0.00      4.16      4.11       975     95.18     12.99
08/19 13:00      0.00      4.02      4.11       824     99.14     13.22
08/19 14:00      0.00      4.08      4.07       887    101.48     13.24
08/19 15:00      0.00      4.05      4.03       855    102.92     13.13
08/19 16:00      0.00      3.97      4.00       774    105.44     12.99
08/19 17:00      0.00      3.98      3.95       784    107.60     12.97
08/19 18:00      0.00      3.88      3.95       689    103.82     12.84
08/19 19:00      0.00      3.87      3.94       680    101.48     12.82
08/19 20:00      0.00      3.91      3.94       717     95.18     12.80
08/19 21:00      0.00      3.92      3.98       726     88.70     12.76
08/19 22:00      0.00      3.95      4.03       755     86.36     12.75
08/19 23:00      0.00      4.00      4.06       804     86.00     12.73
Data processed at Thu 20Aug2026 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.