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 CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Feb 06 2025 at 2:07 PM PSTNext Issuance: Feb 07 2025 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Feather River - Merrimac (MRMC1)
#
# File Generation Time:  02/06/2025 at 02:08 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/04/2025 at 11:00 PM PST
# Maximum Observed Stage:                       1614.00 Feet
# Maximum Observed Flow:                        22180 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/06/2025 at 10:00 PM PST
# Maximum Forecast Stage:                       1609.58 Feet
# Maximum Forecast Flow:                        8071 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/01/2025 02 PM PST         1605.62           1146                Not Applicable
  02/01/2025 03 PM PST         1605.67           1182         +      Not Applicable
  02/01/2025 04 PM PST         1605.75           1244         +      Not Applicable
  02/01/2025 05 PM PST         1605.87           1357         +      Not Applicable
  02/01/2025 06 PM PST         1606.05           1556         +      Not Applicable
  02/01/2025 07 PM PST         1606.27           1828         +      Not Applicable
  02/01/2025 08 PM PST         1606.52           2175         +      Not Applicable
  02/01/2025 09 PM PST         1606.88           2751         +      Not Applicable
  02/01/2025 10 PM PST         1607.10           3149         +      Not Applicable
  02/01/2025 11 PM PST         1607.37           3662         +      Not Applicable
  02/02/2025 12 AM PST         1607.62           4081         +      Not Applicable
  02/02/2025 01 AM PST         1607.85           4487         +      Not Applicable
  02/02/2025 02 AM PST         1608.00           4766         +      Not Applicable
  02/02/2025 03 AM PST         1608.23           5210         +      Not Applicable
  02/02/2025 04 AM PST         1608.58           5897         +      Not Applicable
  02/02/2025 05 AM PST         1608.93           6619         +      Not Applicable
  02/02/2025 06 AM PST         1609.42           7703         +      Not Applicable
  02/02/2025 07 AM PST         1609.96           8984         +      Not Applicable
  02/02/2025 08 AM PST         1610.33           9926         +      Not Applicable
  02/02/2025 09 AM PST         1610.80          11200         +      Not Applicable
  02/02/2025 10 AM PST         1611.41          12971         +      Not Applicable
  02/02/2025 11 AM PST         1611.65          13714         +      Not Applicable
  02/02/2025 12 PM PST         1611.90          14510         +      Not Applicable
  02/02/2025 01 PM PST         1611.94          14637         +      Not Applicable
  02/02/2025 02 PM PST         1611.90          14510         -      Not Applicable
  02/02/2025 03 PM PST         1611.88          14445         -      Not Applicable
  02/02/2025 04 PM PST         1612.23          15591         +      Not Applicable
  02/02/2025 05 PM PST         1612.28          15761         +      Not Applicable
  02/02/2025 06 PM PST         1612.49          16485         +      Not Applicable
  02/02/2025 07 PM PST         1612.20          15490         -      Not Applicable
  02/02/2025 08 PM PST         1612.39          16136         +      Not Applicable
  02/02/2025 09 PM PST         1612.48          16449         +      Not Applicable
  02/02/2025 10 PM PST         1612.64          17009         +      Not Applicable
  02/02/2025 11 PM PST         1612.89          17904         +      Not Applicable
  02/03/2025 12 AM PST         1613.00          18300         +      Not Applicable
  02/03/2025 01 AM PST         1612.90          17940         -      Not Applicable
  02/03/2025 02 AM PST         1613.12          18745         +      Not Applicable
  02/03/2025 03 AM PST         1612.93          18047         -      Not Applicable
  02/03/2025 04 AM PST         1612.71          17256         -      Not Applicable
  02/03/2025 05 AM PST         1612.44          16309         -      Not Applicable
  02/03/2025 06 AM PST         1612.31          15864         -      Not Applicable
  02/03/2025 07 AM PST         1611.99          14798         -      Not Applicable
  02/03/2025 08 AM PST         1611.80          14190         -      Not Applicable
  02/03/2025 09 AM PST         1611.62          13621         -      Not Applicable
  02/03/2025 10 AM PST         1611.41          12971         -      Not Applicable
  02/03/2025 11 AM PST         1611.25          12489         -      Not Applicable
  02/03/2025 12 PM PST         1610.93          11563         -      Not Applicable
  02/03/2025 01 PM PST         1610.80          11200         -      Not Applicable
  02/03/2025 02 PM PST         1610.66          10811         -      Not Applicable
  02/03/2025 03 PM PST         1610.38          10057         -      Not Applicable
  02/03/2025 04 PM PST         1610.32           9900         -      Not Applicable
  02/03/2025 05 PM PST         1610.21           9615         -      Not Applicable
  02/03/2025 06 PM PST         1610.17           9513         -      Not Applicable
  02/03/2025 07 PM PST         1610.13           9411         -      Not Applicable
  02/03/2025 08 PM PST         1610.17           9513         +      Not Applicable
  02/03/2025 09 PM PST         1610.16           9487         -      Not Applicable
  02/03/2025 10 PM PST         1610.21           9615         +      Not Applicable
  02/03/2025 11 PM PST         1610.29           9822         +      Not Applicable
  02/04/2025 12 AM PST         1610.47          10298         +      Not Applicable
  02/04/2025 01 AM PST         1610.44          10217         -      Not Applicable
  02/04/2025 02 AM PST         1610.59          10623         +      Not Applicable
  02/04/2025 03 AM PST         1610.66          10811         +      Not Applicable
  02/04/2025 04 AM PST         1610.60          10650         -      Not Applicable
  02/04/2025 05 AM PST         1610.58          10595         -      Not Applicable
  02/04/2025 06 AM PST         1610.64          10757         +      Not Applicable
  02/04/2025 07 AM PST         1610.67          10838         +      Not Applicable
  02/04/2025 08 AM PST         1610.82          11255         +      Not Applicable
  02/04/2025 09 AM PST         1610.88          11423         +      Not Applicable
  02/04/2025 10 AM PST         1610.84          11311         -      Not Applicable
  02/04/2025 11 AM PST         1610.83          11283         -      Not Applicable
  02/04/2025 12 PM PST         1611.01          11789         +      Not Applicable
  02/04/2025 01 PM PST         1611.04          11875         +      Not Applicable
  02/04/2025 02 PM PST         1611.07          11962         +      Not Applicable
  02/04/2025 03 PM PST         1611.24          12459         +      Not Applicable
  02/04/2025 04 PM PST         1611.37          12849         +      Not Applicable
  02/04/2025 05 PM PST         1611.79          14158         +      Not Applicable
  02/04/2025 06 PM PST         1612.07          15060         +      Not Applicable
  02/04/2025 07 PM PST         1612.63          16974         +      Not Applicable
  02/04/2025 08 PM PST         1613.21          19087         +      Not Applicable
  02/04/2025 09 PM PST         1613.79          21331         +      Not Applicable
  02/04/2025 10 PM PST         1613.73          21096         -      Not Applicable
  02/04/2025 11 PM PST         1614.00          22180         +      Not Applicable
  02/05/2025 12 AM PST         1613.88          21697         -      Not Applicable
  02/05/2025 01 AM PST         1613.98          22099         +      Not Applicable
  02/05/2025 02 AM PST         1613.85          21574         -      Not Applicable
  02/05/2025 03 AM PST         1613.70          20980         -      Not Applicable
  02/05/2025 04 AM PST         1613.61          20620         -      Not Applicable
  02/05/2025 05 AM PST         1613.38          19731         -      Not Applicable
  02/05/2025 06 AM PST         1613.04          18447         -      Not Applicable
  02/05/2025 07 AM PST         1612.76          17435         -      Not Applicable
  02/05/2025 08 AM PST         1612.49          16485         -      Not Applicable
  02/05/2025 09 AM PST         1612.18          15423         -      Not Applicable
  02/05/2025 10 AM PST         1612.02          14895         -      Not Applicable
  02/05/2025 11 AM PST         1611.79          14158         -      Not Applicable
  02/05/2025 12 PM PST         1611.57          13466         -      Not Applicable
  02/05/2025 01 PM PST         1611.42          13001         -      Not Applicable
  02/05/2025 02 PM PST         1611.31          12670         -      Not Applicable
  02/05/2025 03 PM PST         1611.18          12281         -      Not Applicable
  02/05/2025 04 PM PST         1611.00          11760         -      Not Applicable
  02/05/2025 05 PM PST         1610.88          11423         -      Not Applicable
  02/05/2025 06 PM PST         1610.78          11143         -      Not Applicable
  02/05/2025 07 PM PST         1610.73          11003         -      Not Applicable
  02/05/2025 08 PM PST         1610.48          10325         -      Not Applicable
  02/05/2025 09 PM PST         1610.48          10325         0      Not Applicable
  02/05/2025 10 PM PST         1610.38          10057         -      Not Applicable
  02/05/2025 11 PM PST         1610.28           9796         -      Not Applicable
  02/06/2025 12 AM PST         1610.18           9538         -      Not Applicable
  02/06/2025 01 AM PST         1610.09           9310         -      Not Applicable
  02/06/2025 02 AM PST         1610.06           9234         -      Not Applicable
  02/06/2025 03 AM PST         1610.03           9159         -      Not Applicable
  02/06/2025 04 AM PST         1609.93           8910         -      Not Applicable
  02/06/2025 05 AM PST         1609.84           8690         -      Not Applicable
  02/06/2025 06 AM PST         1609.85           8715         +      Not Applicable
  02/06/2025 07 AM PST         1609.75           8473         -      Not Applicable
  02/06/2025 08 AM PST         1609.67           8282         -      Not Applicable
  02/06/2025 09 AM PST         1609.68           8306         +      Not Applicable
  02/06/2025 10 AM PST         1609.62           8165         -      Not Applicable
  02/06/2025 11 AM PST         1609.65           8235         +      Not Applicable
  02/06/2025 12 PM PST         1609.65           8235         0      Not Applicable
  02/06/2025 01 PM PST         1609.60           8118         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/06/2025 02 PM PST         1609.54           7978                Not Applicable
  02/06/2025 03 PM PST         1609.50           7886         -      Not Applicable
  02/06/2025 04 PM PST         1609.45           7771         -      Not Applicable
  02/06/2025 05 PM PST         1609.47           7817         +      Not Applicable
  02/06/2025 06 PM PST         1609.50           7886         +      Not Applicable
  02/06/2025 07 PM PST         1609.52           7932         +      Not Applicable
  02/06/2025 08 PM PST         1609.55           8001         +      Not Applicable
  02/06/2025 09 PM PST         1609.57           8048         +      Not Applicable
  02/06/2025 10 PM PST         1609.58           8071         +      Not Applicable
  02/06/2025 11 PM PST         1609.56           8024         -      Not Applicable
  02/07/2025 12 AM PST         1609.53           7955         -      Not Applicable
  02/07/2025 01 AM PST         1609.53           7955         0      Not Applicable
  02/07/2025 02 AM PST         1609.52           7932         -      Not Applicable
  02/07/2025 03 AM PST         1609.52           7932         0      Not Applicable
  02/07/2025 04 AM PST         1609.51           7909         -      Not Applicable
  02/07/2025 05 AM PST         1609.50           7886         -      Not Applicable
  02/07/2025 06 AM PST         1609.48           7840         -      Not Applicable
  02/07/2025 07 AM PST         1609.46           7794         -      Not Applicable
  02/07/2025 08 AM PST         1609.43           7726         -      Not Applicable
  02/07/2025 09 AM PST         1609.41           7681         -      Not Applicable
  02/07/2025 10 AM PST         1609.39           7635         -      Not Applicable
  02/07/2025 11 AM PST         1609.36           7567         -      Not Applicable
  02/07/2025 12 PM PST         1609.34           7522         -      Not Applicable
  02/07/2025 01 PM PST         1609.32           7477         -      Not Applicable
  02/07/2025 02 PM PST         1609.30           7432         -      Not Applicable
  02/07/2025 03 PM PST         1609.28           7387         -      Not Applicable
  02/07/2025 04 PM PST         1609.25           7320         -      Not Applicable
  02/07/2025 05 PM PST         1609.23           7275         -      Not Applicable
  02/07/2025 06 PM PST         1609.20           7209         -      Not Applicable
  02/07/2025 07 PM PST         1609.18           7164         -      Not Applicable
  02/07/2025 08 PM PST         1609.15           7097         -      Not Applicable
  02/07/2025 09 PM PST         1609.13           7053         -      Not Applicable
  02/07/2025 10 PM PST         1609.10           6987         -      Not Applicable
  02/07/2025 11 PM PST         1609.07           6921         -      Not Applicable
  02/08/2025 12 AM PST         1609.05           6877         -      Not Applicable
  02/08/2025 01 AM PST         1609.02           6812         -      Not Applicable
  02/08/2025 02 AM PST         1609.00           6769         -      Not Applicable
  02/08/2025 03 AM PST         1608.97           6704         -      Not Applicable
  02/08/2025 04 AM PST         1608.94           6640         -      Not Applicable
  02/08/2025 05 AM PST         1608.92           6598         -      Not Applicable
  02/08/2025 06 AM PST         1608.90           6556         -      Not Applicable
  02/08/2025 07 AM PST         1608.88           6513         -      Not Applicable
  02/08/2025 08 AM PST         1608.86           6471         -      Not Applicable
  02/08/2025 09 AM PST         1608.84           6429         -      Not Applicable
  02/08/2025 10 AM PST         1608.82           6387         -      Not Applicable
  02/08/2025 11 AM PST         1608.80           6346         -      Not Applicable
  02/08/2025 12 PM PST         1608.78           6304         -      Not Applicable
  02/08/2025 01 PM PST         1608.76           6262         -      Not Applicable
  02/08/2025 02 PM PST         1608.75           6242         -      Not Applicable
  02/08/2025 03 PM PST         1608.73           6200         -      Not Applicable
  02/08/2025 04 PM PST         1608.71           6159         -      Not Applicable
  02/08/2025 05 PM PST         1608.69           6118         -      Not Applicable
  02/08/2025 06 PM PST         1608.67           6078         -      Not Applicable
  02/08/2025 07 PM PST         1608.65           6037         -      Not Applicable
  02/08/2025 08 PM PST         1608.63           5997         -      Not Applicable
  02/08/2025 09 PM PST         1608.61           5957         -      Not Applicable
  02/08/2025 10 PM PST         1608.60           5937         -      Not Applicable
  02/08/2025 11 PM PST         1608.58           5897         -      Not Applicable
  02/09/2025 12 AM PST         1608.56           5857         -      Not Applicable
  02/09/2025 01 AM PST         1608.54           5817         -      Not Applicable
  02/09/2025 02 AM PST         1608.52           5777         -      Not Applicable
  02/09/2025 03 AM PST         1608.50           5738         -      Not Applicable
  02/09/2025 04 AM PST         1608.49           5718         -      Not Applicable
  02/09/2025 05 AM PST         1608.47           5679         -      Not Applicable
  02/09/2025 06 AM PST         1608.45           5640         -      Not Applicable
  02/09/2025 07 AM PST         1608.43           5602         -      Not Applicable
  02/09/2025 08 AM PST         1608.41           5563         -      Not Applicable
  02/09/2025 09 AM PST         1608.39           5524         -      Not Applicable
  02/09/2025 10 AM PST         1608.37           5485         -      Not Applicable
  02/09/2025 11 AM PST         1608.35           5446         -      Not Applicable
  02/09/2025 12 PM PST         1608.33           5407         -      Not Applicable
  02/09/2025 01 PM PST         1608.31           5369         -      Not Applicable
  02/09/2025 02 PM PST         1608.29           5330         -      Not Applicable
  02/09/2025 03 PM PST         1608.27           5290         -      Not Applicable
  02/09/2025 04 PM PST         1608.25           5250         -      Not Applicable
  02/09/2025 05 PM PST         1608.24           5230         -      Not Applicable
  02/09/2025 06 PM PST         1608.22           5190         -      Not Applicable
  02/09/2025 07 PM PST         1608.20           5151         -      Not Applicable
  02/09/2025 08 PM PST         1608.18           5111         -      Not Applicable
  02/09/2025 09 PM PST         1608.16           5072         -      Not Applicable
  02/09/2025 10 PM PST         1608.14           5033         -      Not Applicable
  02/09/2025 11 PM PST         1608.12           4994         -      Not Applicable
  02/10/2025 12 AM PST         1608.11           4975         -      Not Applicable
  02/10/2025 01 AM PST         1608.09           4937         -      Not Applicable
  02/10/2025 02 AM PST         1608.07           4898         -      Not Applicable
  02/10/2025 03 AM PST         1608.05           4860         -      Not Applicable
  02/10/2025 04 AM PST         1608.03           4822         -      Not Applicable
  02/10/2025 05 AM PST         1608.01           4785         -      Not Applicable
  02/10/2025 06 AM PST         1607.99           4747         -      Not Applicable
  02/10/2025 07 AM PST         1607.97           4709         -      Not Applicable
  02/10/2025 08 AM PST         1607.95           4672         -      Not Applicable
  02/10/2025 09 AM PST         1607.93           4634         -      Not Applicable
  02/10/2025 10 AM PST         1607.91           4597         -      Not Applicable
  02/10/2025 11 AM PST         1607.90           4579         -      Not Applicable
  02/10/2025 12 PM PST         1607.88           4542         -      Not Applicable
  02/10/2025 01 PM PST         1607.86           4505         -      Not Applicable
  02/10/2025 02 PM PST         1607.84           4469         -      Not Applicable
  02/10/2025 03 PM PST         1607.83           4451         -      Not Applicable
  02/10/2025 04 PM PST         1607.81           4415         -      Not Applicable
  02/10/2025 05 PM PST         1607.79           4379         -      Not Applicable
  02/10/2025 06 PM PST         1607.77           4343         -      Not Applicable
  02/10/2025 07 PM PST         1607.76           4325         -      Not Applicable
  02/10/2025 08 PM PST         1607.74           4290         -      Not Applicable
  02/10/2025 09 PM PST         1607.72           4255         -      Not Applicable
  02/10/2025 10 PM PST         1607.70           4220         -      Not Applicable
  02/10/2025 11 PM PST         1607.69           4202         -      Not Applicable
  02/11/2025 12 AM PST         1607.67           4167         -      Not Applicable
  02/11/2025 01 AM PST         1607.65           4133         -      Not Applicable
  02/11/2025 02 AM PST         1607.63           4098         -      Not Applicable
  02/11/2025 03 AM PST         1607.62           4081         -      Not Applicable
  02/11/2025 04 AM PST         1607.60           4047         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.