MLBK1: Marion Lake 

                                SHEF ID:       MLBK1     Marion Lake
STATION TYPE:  RESERVOIR
Flood Pool:  Bottom =  1350.50, Top =  1358.50

               PRECIP ELEVATION   STORAGE    INFLOW   RELEASE  AIR-TEMP  WIND-DIRWIND-SPEED REL-HUMID SOLAR-RAD   VOLTAGE  BAT-LOAD
                   in        ft     ac-ft       cfs       cfs         F       deg       mph         %      W/m2      volt      volt
              Ccp-Rev   Ccp-Rev   Ccp-Rev  Rev-Regi  Rev-Regi   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev
(America/Chicago)
02/03 00:00      0.00   1350.60     77485        64        99     33.15    338.50      6.60     91.15      0.00     13.18     12.63
02/03 01:00      0.00   1350.60     77485        67        99     32.68    342.20      8.40     92.89      0.00     13.18     12.63
02/03 02:00      0.00   1350.60     77485        70        99     32.83    346.50      9.90     90.71      0.00     13.18     12.63
02/03 03:00      0.00   1350.60     77485        72        99     31.95    331.50     10.10     93.27      0.00     13.18     12.63
02/03 04:00      0.00   1350.60     77485        79        99     31.08    336.20      8.40     94.68      0.00     13.18     12.65
02/03 05:00      0.00   1350.60     77485        86        99     30.78    347.20      9.90     92.90      0.00     13.17     12.63
02/03 06:00      0.00   1350.60     77485        91        99     30.00    343.00     10.60     92.85      0.00     13.18     12.63
02/03 07:00      0.00   1350.60     77485        95        99     29.25    344.50      9.30     93.40      0.00     13.17     12.90
02/03 08:00      0.00   1350.60     77485        99        99     28.51    350.40      6.60     93.60      3.90     13.18     12.63
02/03 09:00      0.00   1350.60     77485        99        99     28.18    305.50      3.00     93.30    141.40     13.18     12.63
02/03 10:00      0.00   1350.60     77485        99        99     29.44    288.60      2.60     91.76    339.20     13.17     12.63
02/03 11:00      0.00   1350.60     77485        99        99     32.20    318.50      4.70     88.95    459.20     13.18     12.63
02/03 12:00      0.00   1350.60     77485        99        99     34.47    330.50      6.70     86.78    497.50     13.15     12.62
02/03 13:00      0.00   1350.60     77485        99        99     36.27    325.00      6.60     83.13    581.70     13.17     12.62
02/03 14:00      0.00   1350.60     77485        99        99     38.62    304.60      5.00     76.84    551.90     13.17     12.61
02/03 15:00      0.00   1350.60     77485        99        99     40.03    307.80      5.10     73.46    470.70     13.15     12.60
02/03 16:00      0.00   1350.60     77485        99        99     39.58    329.20      7.30     76.00    368.20     13.17     12.60
02/03 17:00      0.00   1350.60     77485        99        99     40.86      6.40     10.20     73.47    149.50     13.17     12.60
02/03 18:00      0.00   1350.60     77485        99        99     38.98     17.90      8.40     78.80     15.90     13.17     12.61
02/03 19:00      0.00   1350.60     77485        99        99     37.20      9.20      9.20     82.60      0.00     13.17     12.60
02/03 20:00      0.00   1350.60     77485        99        99     35.87      4.00      9.10     85.04      0.00     13.17     12.60
02/03 21:00      0.00   1350.60     77485        99        99     34.77      4.30      7.30     86.14      0.00     13.17     12.61
02/03 22:00      0.00   1350.60     77485        99        99     33.30    345.40      5.20     89.40      0.00     13.17     12.60
02/03 23:00      0.00   1350.61     77549      ----      ----     32.43    347.20      4.70     92.05      0.00     13.17     12.62
Data processed at Wed 04Feb2026 05:07 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 
MARI.Precip-Inc.Total.1Hour.1Hour.Ccp-Rev
MARI.Elev.Inst.1Hour.0.Ccp-Rev
MARI.Stor.Inst.1Hour.0.Ccp-Rev
MARI.Flow-Res In.Ave.1Hour.1Hour.Rev-Regi-Computed
MARI.Flow-Res Out.Inst.1Hour.0.Rev-Regi-Flowgroup
MARI.Temp-Air.Inst.1Hour.0.Ccp-Rev
MARI.Dir-Wind.Inst.1Hour.0.Ccp-Rev
MARI.Speed-Wind.Inst.1Hour.0.Ccp-Rev
MARI.%-Humidity.Inst.1Hour.0.Ccp-Rev
MARI.Irrad.Inst.1Hour.0.Ccp-Rev
MARI.Volt-Battery.Inst.1Hour.0.Ccp-Rev
MARI.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.