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)
02/19 00:00      0.00   1350.79     78714       234        99     46.65    126.00      7.50     52.62      0.00     13.11     12.53
02/19 01:00      0.00   1350.80     78779       234        99     45.43    125.80      6.90     54.46      0.00     13.14     12.53
02/19 02:00      0.00   1350.80     78779       234        99     45.25    137.70      6.30     56.93      0.00     13.11     12.53
02/19 03:00      0.00   1350.80     78779       234        99     48.65    153.00      5.10     49.38      0.00     13.10     12.81
02/19 04:00      0.00   1350.79     78714        73        99     47.23    126.40      5.40     56.03      0.00     13.13     12.53
02/19 05:00      0.00   1350.80     78779        73        99     47.12    137.20      4.30     53.86      0.00     13.13     12.53
02/19 06:00      0.00   1350.79     78714       502        99     45.43     26.70      7.70     62.51      0.00     13.12     12.53
02/19 07:00      0.00   1350.79     78714      1074        99     44.28    353.80      4.20     66.53      0.00     13.08     12.52
02/19 08:00      0.00   1350.82     78909      1067       100     42.04    357.20      5.60     72.41     28.20     13.12     12.53
02/19 09:00      0.00   1350.86     79168      1070       100     41.36    334.00     14.20     72.33    217.60     13.09     12.53
02/19 10:00      0.00   1350.86     79168      1052       100     39.25    341.40     23.10     66.02    428.80     13.11     12.52
02/19 11:00      0.00   1350.90     79426       604       100     38.48    336.10     25.90     63.98    545.10     13.12     12.53
02/19 12:00      0.00   1350.86     79168        14       100     37.69    332.40     26.70     64.59    477.20     13.14     12.53
02/19 13:00      0.00   1350.85     79103         3       100     37.17    332.20     25.70     63.84    742.60     13.12     12.52
02/19 14:00      0.00   1350.81     78844         0        99     36.05    326.40     25.60     64.84    629.40     13.11     12.53
02/19 15:00      0.00   1350.87     79232         0       100     34.41    320.20     26.40     65.58    217.70     13.15     12.53
02/19 16:00      0.00   1350.86     79168         0       100     33.57    322.10     26.40     64.90    157.70     13.15     12.53
02/19 17:00      0.00   1350.86     79168         0       100     32.70    325.30     26.20     64.36     85.90     13.13     12.54
02/19 18:00      0.00   1350.84     79038         0       100     31.55    321.30     26.90     63.93     17.80     13.13     12.54
02/19 19:00      0.00   1350.85     79103         0       100     30.24    323.00     27.00     64.74      0.00     13.14     12.54
02/19 20:00      0.00   1350.82     78909         0       100     29.10    326.50     25.70     65.60      0.00     13.10     12.55
02/19 21:00      0.00   1350.84     79038         0       100     27.95    332.80     26.30     66.96      0.00     13.15     12.54
02/19 22:00      0.00   1350.80     78779         0        99     25.84    339.10     24.60     71.43      0.00     13.15     12.55
02/19 23:00      0.00   1350.82     78909      ----      ----     24.87    340.00     25.80     78.32      0.00     13.15     12.57
Data processed at Fri 20Feb2026 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.