WEST BRANCH FEATHER RIVER - MAGALIA (WBGC1)
Latitude: 39.83º NLongitude: 121.57º WElevation: 1380 FeetForecast Type: Unofficial Location
Location: Butte County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Apr 09 2026 at 7:24 AM PDTNext Issuance: Apr 09 2026 at 3:00 PM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: West Branch Feather River - Magalia (WBGC1)
#
# File Generation Time:  04/09/2026 at 07:27 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/04/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       1538.97 Feet
# Maximum Observed Flow:                        495 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/11/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       1539.83 Feet
# Maximum Forecast Flow:                        1297 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/04/2026 07 AM PDT         1538.97            495                Not Applicable
  04/04/2026 08 AM PDT         1538.96            487         -      Not Applicable
  04/04/2026 09 AM PDT         1538.95            479         -      Not Applicable
  04/04/2026 10 AM PDT         1538.96            487         +      Not Applicable
  04/04/2026 11 AM PDT         1538.94            472         -      Not Applicable
  04/04/2026 12 PM PDT         1538.94            472         0      Not Applicable
  04/04/2026 01 PM PDT         1538.94            472         0      Not Applicable
  04/04/2026 02 PM PDT         1538.94            472         0      Not Applicable
  04/04/2026 03 PM PDT         1538.94            472         0      Not Applicable
  04/04/2026 04 PM PDT         1538.94            472         0      Not Applicable
  04/04/2026 05 PM PDT         1538.93            465         -      Not Applicable
  04/04/2026 06 PM PDT         1538.92            457         -      Not Applicable
  04/04/2026 07 PM PDT         1538.91            450         -      Not Applicable
  04/04/2026 08 PM PDT         1538.92            457         +      Not Applicable
  04/04/2026 09 PM PDT         1538.91            450         -      Not Applicable
  04/04/2026 10 PM PDT         1538.90            443         -      Not Applicable
  04/04/2026 11 PM PDT         1538.90            443         0      Not Applicable
  04/05/2026 12 AM PDT         1538.90            443         0      Not Applicable
  04/05/2026 01 AM PDT         1538.90            443         0      Not Applicable
  04/05/2026 02 AM PDT         1538.90            443         0      Not Applicable
  04/05/2026 03 AM PDT         1538.91            450         +      Not Applicable
  04/05/2026 04 AM PDT         1538.90            443         -      Not Applicable
  04/05/2026 05 AM PDT         1538.90            443         0      Not Applicable
  04/05/2026 06 AM PDT         1538.89            435         -      Not Applicable
  04/05/2026 07 AM PDT         1538.90            443         +      Not Applicable
  04/05/2026 08 AM PDT         1538.89            435         -      Not Applicable
  04/05/2026 09 AM PDT         1538.89            435         0      Not Applicable
  04/05/2026 10 AM PDT         1538.89            435         0      Not Applicable
  04/05/2026 11 AM PDT         1538.89            435         0      Not Applicable
  04/05/2026 12 PM PDT         1538.89            435         0      Not Applicable
  04/05/2026 01 PM PDT         1538.88            428         -      Not Applicable
  04/05/2026 02 PM PDT         1538.88            428         0      Not Applicable
  04/05/2026 03 PM PDT         1538.88            428         0      Not Applicable
  04/05/2026 04 PM PDT         1538.88            428         0      Not Applicable
  04/05/2026 05 PM PDT         1538.88            428         0      Not Applicable
  04/05/2026 06 PM PDT         1538.87            420         -      Not Applicable
  04/05/2026 07 PM PDT         1538.87            420         0      Not Applicable
  04/05/2026 08 PM PDT         1538.86            413         -      Not Applicable
  04/05/2026 09 PM PDT         1538.86            413         0      Not Applicable
  04/05/2026 10 PM PDT         1538.85            406         -      Not Applicable
  04/05/2026 11 PM PDT         1538.85            406         0      Not Applicable
  04/06/2026 12 AM PDT         1538.85            406         0      Not Applicable
  04/06/2026 01 AM PDT         1538.84            399         -      Not Applicable
  04/06/2026 02 AM PDT         1538.85            406         +      Not Applicable
  04/06/2026 03 AM PDT         1538.84            399         -      Not Applicable
  04/06/2026 04 AM PDT         1538.86            413         +      Not Applicable
  04/06/2026 05 AM PDT         1538.84            399         -      Not Applicable
  04/06/2026 06 AM PDT         1538.85            406         +      Not Applicable
  04/06/2026 07 AM PDT         1538.85            406         0      Not Applicable
  04/06/2026 08 AM PDT         1538.85            406         0      Not Applicable
  04/06/2026 09 AM PDT         1538.85            406         0      Not Applicable
  04/06/2026 10 AM PDT         1538.85            406         0      Not Applicable
  04/06/2026 11 AM PDT         1538.84            399         -      Not Applicable
  04/06/2026 12 PM PDT         1538.85            406         +      Not Applicable
  04/06/2026 01 PM PDT         1538.84            399         -      Not Applicable
  04/06/2026 02 PM PDT         1538.84            399         0      Not Applicable
  04/06/2026 03 PM PDT         1538.84            399         0      Not Applicable
  04/06/2026 04 PM PDT         1538.84            399         0      Not Applicable
  04/06/2026 05 PM PDT         1538.83            392         -      Not Applicable
  04/06/2026 06 PM PDT         1538.82            385         -      Not Applicable
  04/06/2026 07 PM PDT         1538.82            385         0      Not Applicable
  04/06/2026 08 PM PDT         1538.82            385         0      Not Applicable
  04/06/2026 09 PM PDT         1538.82            385         0      Not Applicable
  04/06/2026 10 PM PDT         1538.81            379         -      Not Applicable
  04/06/2026 11 PM PDT         1538.82            385         +      Not Applicable
  04/07/2026 12 AM PDT         1538.81            379         -      Not Applicable
  04/07/2026 01 AM PDT         1538.81            379         0      Not Applicable
  04/07/2026 02 AM PDT         1538.81            379         0      Not Applicable
  04/07/2026 03 AM PDT         1538.81            379         0      Not Applicable
  04/07/2026 04 AM PDT         1538.82            385         +      Not Applicable
  04/07/2026 05 AM PDT         1538.82            385         0      Not Applicable
  04/07/2026 06 AM PDT         1538.81            379         -      Not Applicable
  04/07/2026 07 AM PDT         1538.82            385         +      Not Applicable
  04/07/2026 08 AM PDT         1538.82            385         0      Not Applicable
  04/07/2026 09 AM PDT         1538.81            379         -      Not Applicable
  04/07/2026 10 AM PDT         1538.82            385         +      Not Applicable
  04/07/2026 11 AM PDT         1538.81            379         -      Not Applicable
  04/07/2026 12 PM PDT         1538.81            379         0      Not Applicable
  04/07/2026 01 PM PDT         1538.81            379         0      Not Applicable
  04/07/2026 02 PM PDT         1538.81            379         0      Not Applicable
  04/07/2026 03 PM PDT         1538.80            372         -      Not Applicable
  04/07/2026 04 PM PDT         1538.81            379         +      Not Applicable
  04/07/2026 05 PM PDT         1538.80            372         -      Not Applicable
  04/07/2026 06 PM PDT         1538.80            372         0      Not Applicable
  04/07/2026 07 PM PDT         1538.80            372         0      Not Applicable
  04/07/2026 08 PM PDT         1538.79            365         -      Not Applicable
  04/07/2026 09 PM PDT         1538.79            365         0      Not Applicable
  04/07/2026 10 PM PDT         1538.79            365         0      Not Applicable
  04/07/2026 11 PM PDT         1538.79            365         0      Not Applicable
  04/08/2026 12 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 01 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 02 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 03 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 04 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 05 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 06 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 07 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 08 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 09 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 10 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 11 AM PDT         1538.79            365         0      Not Applicable
  04/08/2026 12 PM PDT         1538.79            365         0      Not Applicable
  04/08/2026 01 PM PDT         1538.79            365         0      Not Applicable
  04/08/2026 02 PM PDT         1538.79            365         0      Not Applicable
  04/08/2026 03 PM PDT         1538.78            358         -      Not Applicable
  04/08/2026 04 PM PDT         1538.78            358         0      Not Applicable
  04/08/2026 05 PM PDT         1538.78            358         0      Not Applicable
  04/08/2026 06 PM PDT         1538.78            358         0      Not Applicable
  04/08/2026 07 PM PDT         1538.77            350         -      Not Applicable
  04/08/2026 08 PM PDT         1538.77            350         0      Not Applicable
  04/08/2026 09 PM PDT         1538.77            350         0      Not Applicable
  04/08/2026 10 PM PDT         1538.77            350         0      Not Applicable
  04/08/2026 11 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 12 AM PDT         1538.77            350         0      Not Applicable
  04/09/2026 01 AM PDT         1538.77            350         0      Not Applicable
  04/09/2026 02 AM PDT         1538.77            350         0      Not Applicable
  04/09/2026 03 AM PDT         1538.78            358         +      Not Applicable
  04/09/2026 04 AM PDT         1538.78            358         0      Not Applicable
  04/09/2026 05 AM PDT         1538.78            358         0      Not Applicable
  04/09/2026 06 AM PDT         1538.78            358         0      Not Applicable
  04/09/2026 07 AM PDT         1538.78            358         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/09/2026 08 AM PDT         1538.78            358                Not Applicable
  04/09/2026 09 AM PDT         1538.77            350         -      Not Applicable
  04/09/2026 10 AM PDT         1538.77            350         0      Not Applicable
  04/09/2026 11 AM PDT         1538.77            350         0      Not Applicable
  04/09/2026 12 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 01 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 02 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 03 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 04 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 05 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 06 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 07 PM PDT         1538.77            350         0      Not Applicable
  04/09/2026 08 PM PDT         1538.78            358         +      Not Applicable
  04/09/2026 09 PM PDT         1538.78            358         0      Not Applicable
  04/09/2026 10 PM PDT         1538.78            358         0      Not Applicable
  04/09/2026 11 PM PDT         1538.78            358         0      Not Applicable
  04/10/2026 12 AM PDT         1538.78            358         0      Not Applicable
  04/10/2026 01 AM PDT         1538.78            358         0      Not Applicable
  04/10/2026 02 AM PDT         1538.78            358         0      Not Applicable
  04/10/2026 03 AM PDT         1538.78            358         0      Not Applicable
  04/10/2026 04 AM PDT         1538.78            358         0      Not Applicable
  04/10/2026 05 AM PDT         1538.79            365         +      Not Applicable
  04/10/2026 06 AM PDT         1538.79            365         0      Not Applicable
  04/10/2026 07 AM PDT         1538.79            365         0      Not Applicable
  04/10/2026 08 AM PDT         1538.79            365         0      Not Applicable
  04/10/2026 09 AM PDT         1538.80            372         +      Not Applicable
  04/10/2026 10 AM PDT         1538.80            372         0      Not Applicable
  04/10/2026 11 AM PDT         1538.80            372         0      Not Applicable
  04/10/2026 12 PM PDT         1538.81            379         +      Not Applicable
  04/10/2026 01 PM PDT         1538.82            385         +      Not Applicable
  04/10/2026 02 PM PDT         1538.83            392         +      Not Applicable
  04/10/2026 03 PM PDT         1538.84            399         +      Not Applicable
  04/10/2026 04 PM PDT         1538.85            406         +      Not Applicable
  04/10/2026 05 PM PDT         1538.86            413         +      Not Applicable
  04/10/2026 06 PM PDT         1538.85            406         -      Not Applicable
  04/10/2026 07 PM PDT         1538.85            406         0      Not Applicable
  04/10/2026 08 PM PDT         1538.85            406         0      Not Applicable
  04/10/2026 09 PM PDT         1538.84            399         -      Not Applicable
  04/10/2026 10 PM PDT         1538.84            399         0      Not Applicable
  04/10/2026 11 PM PDT         1538.84            399         0      Not Applicable
  04/11/2026 12 AM PDT         1538.84            399         0      Not Applicable
  04/11/2026 01 AM PDT         1538.85            406         +      Not Applicable
  04/11/2026 02 AM PDT         1538.86            413         +      Not Applicable
  04/11/2026 03 AM PDT         1538.87            420         +      Not Applicable
  04/11/2026 04 AM PDT         1538.87            420         0      Not Applicable
  04/11/2026 05 AM PDT         1538.88            428         +      Not Applicable
  04/11/2026 06 AM PDT         1538.89            435         +      Not Applicable
  04/11/2026 07 AM PDT         1538.90            443         +      Not Applicable
  04/11/2026 08 AM PDT         1538.92            457         +      Not Applicable
  04/11/2026 09 AM PDT         1538.93            465         +      Not Applicable
  04/11/2026 10 AM PDT         1538.94            472         +      Not Applicable
  04/11/2026 11 AM PDT         1538.96            487         +      Not Applicable
  04/11/2026 12 PM PDT         1539.06            566         +      Not Applicable
  04/11/2026 01 PM PDT         1539.15            640         +      Not Applicable
  04/11/2026 02 PM PDT         1539.24            718         +      Not Applicable
  04/11/2026 03 PM PDT         1539.33            798         +      Not Applicable
  04/11/2026 04 PM PDT         1539.41            872         +      Not Applicable
  04/11/2026 05 PM PDT         1539.49            949         +      Not Applicable
  04/11/2026 06 PM PDT         1539.55           1007         +      Not Applicable
  04/11/2026 07 PM PDT         1539.61           1067         +      Not Applicable
  04/11/2026 08 PM PDT         1539.66           1118         +      Not Applicable
  04/11/2026 09 PM PDT         1539.72           1180         +      Not Applicable
  04/11/2026 10 PM PDT         1539.77           1233         +      Not Applicable
  04/11/2026 11 PM PDT         1539.83           1297         +      Not Applicable
  04/12/2026 12 AM PDT         1539.82           1286         -      Not Applicable
  04/12/2026 01 AM PDT         1539.81           1275         -      Not Applicable
  04/12/2026 02 AM PDT         1539.81           1275         0      Not Applicable
  04/12/2026 03 AM PDT         1539.80           1265         -      Not Applicable
  04/12/2026 04 AM PDT         1539.80           1265         0      Not Applicable
  04/12/2026 05 AM PDT         1539.79           1254         -      Not Applicable
  04/12/2026 06 AM PDT         1539.78           1243         -      Not Applicable
  04/12/2026 07 AM PDT         1539.76           1222         -      Not Applicable
  04/12/2026 08 AM PDT         1539.74           1201         -      Not Applicable
  04/12/2026 09 AM PDT         1539.72           1180         -      Not Applicable
  04/12/2026 10 AM PDT         1539.70           1160         -      Not Applicable
  04/12/2026 11 AM PDT         1539.68           1139         -      Not Applicable
  04/12/2026 12 PM PDT         1539.67           1128         -      Not Applicable
  04/12/2026 01 PM PDT         1539.66           1118         -      Not Applicable
  04/12/2026 02 PM PDT         1539.65           1107         -      Not Applicable
  04/12/2026 03 PM PDT         1539.63           1087         -      Not Applicable
  04/12/2026 04 PM PDT         1539.62           1077         -      Not Applicable
  04/12/2026 05 PM PDT         1539.61           1067         -      Not Applicable
  04/12/2026 06 PM PDT         1539.58           1037         -      Not Applicable
  04/12/2026 07 PM PDT         1539.56           1017         -      Not Applicable
  04/12/2026 08 PM PDT         1539.53            987         -      Not Applicable
  04/12/2026 09 PM PDT         1539.50            959         -      Not Applicable
  04/12/2026 10 PM PDT         1539.47            929         -      Not Applicable
  04/12/2026 11 PM PDT         1539.45            910         -      Not Applicable
  04/13/2026 12 AM PDT         1539.42            881         -      Not Applicable
  04/13/2026 01 AM PDT         1539.39            853         -      Not Applicable
  04/13/2026 02 AM PDT         1539.37            835         -      Not Applicable
  04/13/2026 03 AM PDT         1539.34            807         -      Not Applicable
  04/13/2026 04 AM PDT         1539.31            781         -      Not Applicable
  04/13/2026 05 AM PDT         1539.28            754         -      Not Applicable
  04/13/2026 06 AM PDT         1539.26            736         -      Not Applicable
  04/13/2026 07 AM PDT         1539.24            718         -      Not Applicable
  04/13/2026 08 AM PDT         1539.21            692         -      Not Applicable
  04/13/2026 09 AM PDT         1539.19            675         -      Not Applicable
  04/13/2026 10 AM PDT         1539.17            657         -      Not Applicable
  04/13/2026 11 AM PDT         1539.15            640         -      Not Applicable
  04/13/2026 12 PM PDT         1539.13            623         -      Not Applicable
  04/13/2026 01 PM PDT         1539.12            615         -      Not Applicable
  04/13/2026 02 PM PDT         1539.10            599         -      Not Applicable
  04/13/2026 03 PM PDT         1539.09            590         -      Not Applicable
  04/13/2026 04 PM PDT         1539.07            574         -      Not Applicable
  04/13/2026 05 PM PDT         1539.06            566         -      Not Applicable
  04/13/2026 06 PM PDT         1539.04            550         -      Not Applicable
  04/13/2026 07 PM PDT         1539.03            542         -      Not Applicable
  04/13/2026 08 PM PDT         1539.02            534         -      Not Applicable
  04/13/2026 09 PM PDT         1539.01            526         -      Not Applicable
  04/13/2026 10 PM PDT         1538.99            511         -      Not Applicable
  04/13/2026 11 PM PDT         1538.98            503         -      Not Applicable
  04/14/2026 12 AM PDT         1538.98            503         0      Not Applicable
  04/14/2026 01 AM PDT         1538.97            495         -      Not Applicable
  04/14/2026 02 AM PDT         1538.96            487         -      Not Applicable
  04/14/2026 03 AM PDT         1538.95            479         -      Not Applicable
  04/14/2026 04 AM PDT         1538.95            479         0      Not Applicable
  04/14/2026 05 AM PDT         1538.94            472         -      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.