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)
02/16 00:00      0.00      4.27      4.33      1207     46.40     12.36
02/16 01:00      0.00      4.27      4.29      1207     45.32     12.34
02/16 02:00      0.00      4.25      4.30      1181     45.32     12.34
02/16 03:00      0.00      4.27      4.31      1207     44.96     12.33
02/16 04:00      0.00      4.27      4.30      1207     45.32     12.31
02/16 05:00      0.00      4.26      4.30      1194     45.50     12.31
02/16 06:00      0.00      4.25      4.28      1181     46.40     12.30
02/16 07:00      0.00      4.25      4.28      1181     47.12     12.30
02/16 08:00      0.00      4.24      4.25      1168     51.44     12.30
02/16 09:00      0.00      4.19      4.23      1105     57.56     12.33
02/16 10:00      0.00      4.13      4.20      1033     61.70     12.43
02/16 11:00      0.00      4.16      4.18      1069     64.94     12.50
02/16 12:00      0.00      4.13      4.19      1033     68.36     12.59
02/16 13:00      0.00      4.14      4.19      1045     71.42     12.61
02/16 14:00      0.00      4.14      4.20      1045     74.30     12.61
02/16 15:00      0.00      4.12      4.20      1021     75.74     12.60
02/16 16:00      0.00      4.11      4.17      1010     75.20     12.51
02/16 17:00      0.00      4.11      4.18      1010     73.04     12.47
02/16 18:00      0.00      4.11      4.22      1010     69.98     12.44
02/16 19:00      0.00      4.20      4.20      1118     66.92     12.43
02/16 20:00      0.00      4.16      4.20      1069     64.58     12.40
02/16 21:00      0.00      4.16      4.18      1069     62.60     12.40
02/16 22:00      0.00      4.14      4.17      1045     61.52     12.40
02/16 23:00      0.00      4.12      4.15      1021     60.98     12.38
Data processed at Tue 17Feb2026 05:21 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.