National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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MIDDLE FORK FEATHER RIVER - MERRIMAC (MRMC1)
Latitude: 39.70º NLongitude: 121.27º WElevation: 1560 Feet
Location: Butte County in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Feb 08 2023 at 1:38 PM PSTNext Issuance: Feb 09 2023 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Feather River - Merrimac (MRMC1)
#
# File Generation Time:  02/08/2023 at 01:39 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/05/2023 at 04:00 PM PST
# Maximum Observed Stage:                       1606.2 Feet
# Maximum Observed Flow:                        1789 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/10/2023 at 08:00 AM PST
# Maximum Forecast Stage:                       1605.9 Feet
# Maximum Forecast Flow:                        1410 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/03/2023 01 PM PST          1605.3            943                Not Applicable
  02/03/2023 02 PM PST          1605.3            943         0      Not Applicable
  02/03/2023 03 PM PST          1605.3            943         0      Not Applicable
  02/03/2023 04 PM PST          1605.3            943         0      Not Applicable
  02/03/2023 05 PM PST          1605.3            943         0      Not Applicable
  02/03/2023 06 PM PST          1605.3            936         -      Not Applicable
  02/03/2023 07 PM PST          1605.3            929         -      Not Applicable
  02/03/2023 08 PM PST          1605.3            922         -      Not Applicable
  02/03/2023 09 PM PST          1605.3            922         0      Not Applicable
  02/03/2023 10 PM PST          1605.3            922         0      Not Applicable
  02/03/2023 11 PM PST          1605.3            922         0      Not Applicable
  02/04/2023 12 AM PST          1605.3            922         0      Not Applicable
  02/04/2023 01 AM PST          1605.3            915         -      Not Applicable
  02/04/2023 02 AM PST          1605.3            915         0      Not Applicable
  02/04/2023 03 AM PST          1605.3            915         0      Not Applicable
  02/04/2023 04 AM PST          1605.3            915         0      Not Applicable
  02/04/2023 05 AM PST          1605.3            908         -      Not Applicable
  02/04/2023 06 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 07 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 08 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 09 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 10 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 11 AM PST          1605.3            908         0      Not Applicable
  02/04/2023 12 PM PST          1605.3            908         0      Not Applicable
  02/04/2023 01 PM PST          1605.3            908         0      Not Applicable
  02/04/2023 02 PM PST          1605.3            908         0      Not Applicable
  02/04/2023 03 PM PST          1605.3            908         0      Not Applicable
  02/04/2023 04 PM PST          1605.3            901         -      Not Applicable
  02/04/2023 05 PM PST          1605.3            901         0      Not Applicable
  02/04/2023 06 PM PST          1605.3            901         0      Not Applicable
  02/04/2023 07 PM PST          1605.3            922         +      Not Applicable
  02/04/2023 08 PM PST          1605.4            958         +      Not Applicable
  02/04/2023 09 PM PST          1605.4            987         +      Not Applicable
  02/04/2023 10 PM PST          1605.5           1038         +      Not Applicable
  02/04/2023 11 PM PST          1605.6           1117         +      Not Applicable
  02/05/2023 12 AM PST          1605.7           1175         +      Not Applicable
  02/05/2023 01 AM PST          1605.8           1253         +      Not Applicable
  02/05/2023 02 AM PST          1605.9           1367         +      Not Applicable
  02/05/2023 03 AM PST          1606.0           1465         +      Not Applicable
  02/05/2023 04 AM PST          1606.0           1544         +      Not Applicable
  02/05/2023 05 AM PST          1606.1           1568         +      Not Applicable
  02/05/2023 06 AM PST          1606.1           1579         +      Not Applicable
  02/05/2023 07 AM PST          1606.1           1591         +      Not Applicable
  02/05/2023 08 AM PST          1606.1           1615         +      Not Applicable
  02/05/2023 09 AM PST          1606.1           1615         0      Not Applicable
  02/05/2023 10 AM PST          1606.1           1615         0      Not Applicable
  02/05/2023 11 AM PST          1606.1           1615         0      Not Applicable
  02/05/2023 12 PM PST          1606.1           1639         +      Not Applicable
  02/05/2023 01 PM PST          1606.2           1688         +      Not Applicable
  02/05/2023 02 PM PST          1606.2           1751         +      Not Applicable
  02/05/2023 03 PM PST          1606.2           1789         +      Not Applicable
  02/05/2023 04 PM PST          1606.2           1789         0      Not Applicable
  02/05/2023 05 PM PST          1606.2           1776         -      Not Applicable
  02/05/2023 06 PM PST          1606.2           1700         -      Not Applicable
  02/05/2023 07 PM PST          1606.1           1663         -      Not Applicable
  02/05/2023 08 PM PST          1606.1           1627         -      Not Applicable
  02/05/2023 09 PM PST          1606.1           1591         -      Not Applicable
  02/05/2023 10 PM PST          1606.0           1556         -      Not Applicable
  02/05/2023 11 PM PST          1606.0           1544         -      Not Applicable
  02/06/2023 12 AM PST          1606.0           1510         -      Not Applicable
  02/06/2023 01 AM PST          1606.0           1499         -      Not Applicable
  02/06/2023 02 AM PST          1606.0           1476         -      Not Applicable
  02/06/2023 03 AM PST          1606.0           1465         -      Not Applicable
  02/06/2023 04 AM PST          1606.0           1454         -      Not Applicable
  02/06/2023 05 AM PST          1605.9           1431         -      Not Applicable
  02/06/2023 06 AM PST          1605.9           1420         -      Not Applicable
  02/06/2023 07 AM PST          1605.9           1410         -      Not Applicable
  02/06/2023 08 AM PST          1605.9           1388         -      Not Applicable
  02/06/2023 09 AM PST          1605.9           1377         -      Not Applicable
  02/06/2023 10 AM PST          1605.9           1377         0      Not Applicable
  02/06/2023 11 AM PST          1605.9           1367         -      Not Applicable
  02/06/2023 12 PM PST          1605.9           1357         -      Not Applicable
  02/06/2023 01 PM PST          1605.9           1346         -      Not Applicable
  02/06/2023 02 PM PST          1605.9           1346         0      Not Applicable
  02/06/2023 03 PM PST          1605.8           1326         -      Not Applicable
  02/06/2023 04 PM PST          1605.8           1306         -      Not Applicable
  02/06/2023 05 PM PST          1605.8           1296         -      Not Applicable
  02/06/2023 06 PM PST          1605.8           1296         0      Not Applicable
  02/06/2023 07 PM PST          1605.8           1296         0      Not Applicable
  02/06/2023 08 PM PST          1605.8           1286         -      Not Applicable
  02/06/2023 09 PM PST          1605.8           1286         0      Not Applicable
  02/06/2023 10 PM PST          1605.8           1278         -      Not Applicable
  02/06/2023 11 PM PST          1605.8           1278         0      Not Applicable
  02/07/2023 12 AM PST          1605.8           1269         -      Not Applicable
  02/07/2023 01 AM PST          1605.8           1269         0      Not Applicable
  02/07/2023 02 AM PST          1605.8           1261         -      Not Applicable
  02/07/2023 03 AM PST          1605.8           1261         0      Not Applicable
  02/07/2023 04 AM PST          1605.8           1253         -      Not Applicable
  02/07/2023 05 AM PST          1605.8           1253         0      Not Applicable
  02/07/2023 06 AM PST          1605.8           1253         0      Not Applicable
  02/07/2023 07 AM PST          1605.8           1253         0      Not Applicable
  02/07/2023 08 AM PST          1605.8           1253         0      Not Applicable
  02/07/2023 09 AM PST          1605.8           1253         0      Not Applicable
  02/07/2023 10 AM PST          1605.8           1244         -      Not Applicable
  02/07/2023 11 AM PST          1605.8           1244         0      Not Applicable
  02/07/2023 12 PM PST          1605.8           1244         0      Not Applicable
  02/07/2023 01 PM PST          1605.8           1244         0      Not Applicable
  02/07/2023 02 PM PST          1605.7           1236         -      Not Applicable
  02/07/2023 03 PM PST          1605.7           1220         -      Not Applicable
  02/07/2023 04 PM PST          1605.7           1212         -      Not Applicable
  02/07/2023 05 PM PST          1605.7           1212         0      Not Applicable
  02/07/2023 06 PM PST          1605.7           1204         -      Not Applicable
  02/07/2023 07 PM PST          1605.7           1204         0      Not Applicable
  02/07/2023 08 PM PST          1605.7           1204         0      Not Applicable
  02/07/2023 09 PM PST          1605.7           1197         -      Not Applicable
  02/07/2023 10 PM PST          1605.7           1189         -      Not Applicable
  02/07/2023 11 PM PST          1605.7           1189         0      Not Applicable
  02/08/2023 12 AM PST          1605.7           1182         -      Not Applicable
  02/08/2023 01 AM PST          1605.7           1175         -      Not Applicable
  02/08/2023 02 AM PST          1605.7           1175         0      Not Applicable
  02/08/2023 03 AM PST          1605.7           1167         -      Not Applicable
  02/08/2023 04 AM PST          1605.7           1167         0      Not Applicable
  02/08/2023 05 AM PST          1605.7           1167         0      Not Applicable
  02/08/2023 06 AM PST          1605.7           1182         +      Not Applicable
  02/08/2023 07 AM PST          1605.7           1204         +      Not Applicable
  02/08/2023 08 AM PST          1605.7           1204         0      Not Applicable
  02/08/2023 09 AM PST          1605.7           1204         0      Not Applicable
  02/08/2023 10 AM PST          1605.7           1204         0      Not Applicable
  02/08/2023 11 AM PST          1605.7           1204         0      Not Applicable
  02/08/2023 12 PM PST          1605.7           1204         0      Not Applicable
  02/08/2023 01 PM PST          1605.7           1197         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/08/2023 02 PM PST          1605.7           1197                Not Applicable
  02/08/2023 03 PM PST          1605.7           1197         0      Not Applicable
  02/08/2023 04 PM PST          1605.7           1189         -      Not Applicable
  02/08/2023 05 PM PST          1605.7           1189         0      Not Applicable
  02/08/2023 06 PM PST          1605.7           1189         0      Not Applicable
  02/08/2023 07 PM PST          1605.7           1197         +      Not Applicable
  02/08/2023 08 PM PST          1605.7           1197         0      Not Applicable
  02/08/2023 09 PM PST          1605.7           1197         0      Not Applicable
  02/08/2023 10 PM PST          1605.7           1197         0      Not Applicable
  02/08/2023 11 PM PST          1605.7           1212         +      Not Applicable
  02/09/2023 12 AM PST          1605.7           1220         +      Not Applicable
  02/09/2023 01 AM PST          1605.7           1228         +      Not Applicable
  02/09/2023 02 AM PST          1605.8           1244         +      Not Applicable
  02/09/2023 03 AM PST          1605.8           1253         +      Not Applicable
  02/09/2023 04 AM PST          1605.8           1261         +      Not Applicable
  02/09/2023 05 AM PST          1605.8           1269         +      Not Applicable
  02/09/2023 06 AM PST          1605.8           1286         +      Not Applicable
  02/09/2023 07 AM PST          1605.8           1296         +      Not Applicable
  02/09/2023 08 AM PST          1605.8           1296         0      Not Applicable
  02/09/2023 09 AM PST          1605.8           1306         +      Not Applicable
  02/09/2023 10 AM PST          1605.8           1316         +      Not Applicable
  02/09/2023 11 AM PST          1605.8           1316         0      Not Applicable
  02/09/2023 12 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 01 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 02 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 03 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 04 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 05 PM PST          1605.8           1316         0      Not Applicable
  02/09/2023 06 PM PST          1605.8           1326         +      Not Applicable
  02/09/2023 07 PM PST          1605.8           1326         0      Not Applicable
  02/09/2023 08 PM PST          1605.8           1326         0      Not Applicable
  02/09/2023 09 PM PST          1605.8           1326         0      Not Applicable
  02/09/2023 10 PM PST          1605.8           1326         0      Not Applicable
  02/09/2023 11 PM PST          1605.8           1336         +      Not Applicable
  02/10/2023 12 AM PST          1605.9           1346         +      Not Applicable
  02/10/2023 01 AM PST          1605.9           1357         +      Not Applicable
  02/10/2023 02 AM PST          1605.9           1367         +      Not Applicable
  02/10/2023 03 AM PST          1605.9           1377         +      Not Applicable
  02/10/2023 04 AM PST          1605.9           1388         +      Not Applicable
  02/10/2023 05 AM PST          1605.9           1399         +      Not Applicable
  02/10/2023 06 AM PST          1605.9           1399         0      Not Applicable
  02/10/2023 07 AM PST          1605.9           1399         0      Not Applicable
  02/10/2023 08 AM PST          1605.9           1410         +      Not Applicable
  02/10/2023 09 AM PST          1605.9           1410         0      Not Applicable
  02/10/2023 10 AM PST          1605.9           1410         0      Not Applicable
  02/10/2023 11 AM PST          1605.9           1410         0      Not Applicable
  02/10/2023 12 PM PST          1605.9           1399         -      Not Applicable
  02/10/2023 01 PM PST          1605.9           1399         0      Not Applicable
  02/10/2023 02 PM PST          1605.9           1399         0      Not Applicable
  02/10/2023 03 PM PST          1605.9           1388         -      Not Applicable
  02/10/2023 04 PM PST          1605.9           1388         0      Not Applicable
  02/10/2023 05 PM PST          1605.9           1388         0      Not Applicable
  02/10/2023 06 PM PST          1605.9           1388         0      Not Applicable
  02/10/2023 07 PM PST          1605.9           1388         0      Not Applicable
  02/10/2023 08 PM PST          1605.9           1377         -      Not Applicable
  02/10/2023 09 PM PST          1605.9           1377         0      Not Applicable
  02/10/2023 10 PM PST          1605.9           1377         0      Not Applicable
  02/10/2023 11 PM PST          1605.9           1377         0      Not Applicable
  02/11/2023 12 AM PST          1605.9           1377         0      Not Applicable
  02/11/2023 01 AM PST          1605.9           1388         +      Not Applicable
  02/11/2023 02 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 03 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 04 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 05 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 06 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 07 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 08 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 09 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 10 AM PST          1605.9           1388         0      Not Applicable
  02/11/2023 11 AM PST          1605.9           1377         -      Not Applicable
  02/11/2023 12 PM PST          1605.9           1377         0      Not Applicable
  02/11/2023 01 PM PST          1605.9           1367         -      Not Applicable
  02/11/2023 02 PM PST          1605.9           1367         0      Not Applicable
  02/11/2023 03 PM PST          1605.9           1357         -      Not Applicable
  02/11/2023 04 PM PST          1605.9           1346         -      Not Applicable
  02/11/2023 05 PM PST          1605.9           1346         0      Not Applicable
  02/11/2023 06 PM PST          1605.9           1346         0      Not Applicable
  02/11/2023 07 PM PST          1605.8           1336         -      Not Applicable
  02/11/2023 08 PM PST          1605.8           1336         0      Not Applicable
  02/11/2023 09 PM PST          1605.8           1326         -      Not Applicable
  02/11/2023 10 PM PST          1605.8           1326         0      Not Applicable
  02/11/2023 11 PM PST          1605.8           1326         0      Not Applicable
  02/12/2023 12 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 01 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 02 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 03 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 04 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 05 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 06 AM PST          1605.8           1326         0      Not Applicable
  02/12/2023 07 AM PST          1605.8           1316         -      Not Applicable
  02/12/2023 08 AM PST          1605.8           1316         0      Not Applicable
  02/12/2023 09 AM PST          1605.8           1316         0      Not Applicable
  02/12/2023 10 AM PST          1605.8           1316         0      Not Applicable
  02/12/2023 11 AM PST          1605.8           1316         0      Not Applicable
  02/12/2023 12 PM PST          1605.8           1306         -      Not Applicable
  02/12/2023 01 PM PST          1605.8           1306         0      Not Applicable
  02/12/2023 02 PM PST          1605.8           1296         -      Not Applicable
  02/12/2023 03 PM PST          1605.8           1286         -      Not Applicable
  02/12/2023 04 PM PST          1605.8           1286         0      Not Applicable
  02/12/2023 05 PM PST          1605.8           1286         0      Not Applicable
  02/12/2023 06 PM PST          1605.8           1278         -      Not Applicable
  02/12/2023 07 PM PST          1605.8           1278         0      Not Applicable
  02/12/2023 08 PM PST          1605.8           1278         0      Not Applicable
  02/12/2023 09 PM PST          1605.8           1269         -      Not Applicable
  02/12/2023 10 PM PST          1605.8           1269         0      Not Applicable
  02/12/2023 11 PM PST          1605.8           1269         0      Not Applicable
  02/13/2023 12 AM PST          1605.8           1278         +      Not Applicable
  02/13/2023 01 AM PST          1605.8           1278         0      Not Applicable
  02/13/2023 02 AM PST          1605.8           1286         +      Not Applicable
  02/13/2023 03 AM PST          1605.8           1286         0      Not Applicable
  02/13/2023 04 AM PST          1605.8           1286         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.