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)
04/06 00:00      0.00   1350.27     75349        11        99     47.23    151.20      2.50     57.81      0.00     13.15     12.54
04/06 01:00      0.00   1350.26     75284        14        99     43.99    131.00      3.60     66.49      0.00     13.16     12.66
04/06 02:00      0.00   1350.26     75284        18        99     43.12    129.50      4.50     67.07      0.00     13.15     12.57
04/06 03:00      0.00   1350.26     75284        22        99     43.29    144.00      2.80     65.19      0.00     13.15     12.57
04/06 04:00      0.00   1350.26     75284        27        99     44.73    183.50      4.00     62.28      0.00     13.15     12.57
04/06 05:00      0.00   1350.26     75284        28        99     45.81    199.00      5.10     61.26      0.00     13.15     12.57
04/06 06:00      0.00   1350.26     75284        24        99     44.65    198.90      3.70     64.45      0.00     13.14     12.58
04/06 07:00      0.00   1350.26     75284        21        99     44.35    126.40      2.30     64.27      0.00     13.14     12.54
04/06 08:00      0.00   1350.26     75284        25        99     42.67    129.90      2.70     70.46     49.80     13.14     12.55
04/06 09:00      0.00   1350.26     75284        30        99     50.72    180.70      5.80     59.03    257.80     13.14     12.57
04/06 10:00      0.00   1350.26     75284        37        99     59.16    228.30     10.30     40.06    474.50     13.12     12.56
04/06 11:00      0.00   1350.26     75284        44        99     63.34    233.20     10.60     33.02    671.70     13.11     12.56
04/06 12:00      0.00   1350.26     75284        40        99     66.43    228.00      9.30     31.29    845.30     13.17     12.53
04/06 13:00      0.00   1350.26     75284        30        99     69.35    214.50     10.50     28.77    941.40     13.17     12.53
04/06 14:00      0.00   1350.24     75155        30        99     71.38    212.00     11.30     26.92    975.00     13.16     12.50
04/06 15:00      0.00   1350.25     75219        30        99     72.79    205.10     11.40     25.31    932.40     13.16     12.50
04/06 16:00      0.00   1350.25     75219        30        99     72.82    197.30     12.70     24.02    793.50     13.15     12.49
04/06 17:00      0.00   1350.25     75219        40        99     72.95    201.80     11.70     24.35    653.40     13.16     12.49
04/06 18:00      0.00   1350.25     75219        50        99     72.68    200.40     12.00     23.95    457.80     13.16     12.48
04/06 19:00      0.00   1350.24     75155        50        99     71.31    199.70     10.60     24.12    201.10     13.14     12.48
04/06 20:00      0.00   1350.25     75219        50        99     67.66    182.60      7.70     27.76     25.80     13.16     12.47
04/06 21:00      0.00   1350.25     75219        50        99     63.27    177.40      6.40     32.54      0.00     13.16     12.48
04/06 22:00      0.00   1350.25     75219        50        99     61.43    174.20      8.50     34.77      0.00     13.16     12.48
04/06 23:00      0.00   1350.27     75349      ----      ----     60.26    153.20      7.30     36.55      0.00     13.16     12.47
Data processed at Tue 07Apr2026 04:07 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.