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)
03/13 00:00      0.00   1350.54     77096       169        99     55.65    223.70     19.60     26.17      0.00     13.10     12.49
03/13 01:00      0.00   1350.52     76967       215        99     54.64    222.00     21.10     27.05      0.00     13.09     12.50
03/13 02:00      0.00   1350.55     77161       299        99     52.43    226.80     18.20     31.01      0.00     13.09     12.50
03/13 03:00      0.00   1350.53     77032       296        99     51.62    292.50     13.40     40.96      0.00     13.10     12.48
03/13 04:00      0.00   1350.54     77096       292        99     50.63    284.20      5.00     45.14      0.00     13.10     12.57
03/13 05:00      0.00   1350.55     77161       307        99     49.59    351.30      6.00     53.96      0.00     13.10     12.60
03/13 06:00      0.00   1350.54     77096       320        99     48.13     10.60      4.60     54.61      0.00     13.11     12.58
03/13 07:00      0.00   1350.55     77161       320        99     48.06    342.40      6.00     59.83      0.00     13.10     12.60
03/13 08:00      0.00   1350.56     77226       308        99     45.64      6.00     11.30     53.38      0.00     13.11     12.62
03/13 09:00      0.00   1350.57     77291       297        99     45.14      3.20     14.30     49.08     97.60     13.11     12.86
03/13 10:00      0.00   1350.58     77355       198        99     45.97      6.80     18.40     43.45    263.80     13.11     12.63
03/13 11:00      0.00   1350.56     77226       110        99     46.65     20.00     17.10     39.70    462.90     13.10     12.60
03/13 12:00      0.00   1350.54     77096        11        99     48.25     20.90     12.00     35.45    681.50     13.11     12.60
03/13 13:00      0.00   1350.54     77096        11        99     50.18     24.80      8.50     33.02    817.30     13.12     12.59
03/13 14:00      0.00   1350.54     77096        11        99     52.84    351.90      4.90     29.80    859.30     13.12     12.63
03/13 15:00      0.00   1350.54     77096        11        99     54.59     27.70      7.40     26.43    816.20     13.17     12.60
03/13 16:00      0.00   1350.54     77096         0        99     57.38     43.60      6.10     24.86    720.30     13.17     12.61
03/13 17:00      0.00   1350.54     77096         0        99     58.84     33.00      4.90     24.77    559.40     13.16     12.61
03/13 18:00      0.00   1350.55     77161         0        99     61.05     99.60      4.70     21.94    343.30     13.16     12.60
03/13 19:00      0.00   1350.54     77096         0        99     60.98    114.00      4.10     22.91    142.90     13.16     12.55
03/13 20:00      0.00   1350.54     77096         0        99     53.94    122.90      5.00     34.96      0.00     13.16     12.57
03/13 21:00      0.00   1350.54     77096         0        99     50.27    109.20      5.00     39.31      0.00     13.16     12.54
03/13 22:00      0.00   1350.53     77032         0        99     47.80    124.10      5.60     46.64      0.00     13.16     12.53
03/13 23:00      0.00   1350.53     77032      ----      ----     46.42    122.00      7.30     50.44      0.00     13.16     12.57
Data processed at Sat 14Mar2026 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.