NORTH FORK YUBA RIVER - GOODYEARS BAR (GYRC1)
Latitude: 39.53º NLongitude: 120.94º WElevation: 2453 FeetForecast Type: Unofficial Location
Location: Sierra County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Apr 30 2026 at 7:35 AM PDTNext Issuance: May 01 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: North Fork Yuba River - Goodyears Bar (GYRC1)
#
# File Generation Time:  04/30/2026 at 07:37 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/25/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       4.91 Feet
# Maximum Observed Flow:                        1135 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/03/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       5.44 Feet
# Maximum Forecast Flow:                        1437 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/25/2026 07 AM PDT            4.90           1130                Not Applicable
  04/25/2026 08 AM PDT            4.91           1135         +      Not Applicable
  04/25/2026 09 AM PDT            4.90           1130         -      Not Applicable
  04/25/2026 10 AM PDT            4.87           1114         -      Not Applicable
  04/25/2026 11 AM PDT            4.88           1119         +      Not Applicable
  04/25/2026 12 PM PDT            4.87           1114         -      Not Applicable
  04/25/2026 01 PM PDT            4.85           1103         -      Not Applicable
  04/25/2026 02 PM PDT            4.85           1103         0      Not Applicable
  04/25/2026 03 PM PDT            4.82           1088         -      Not Applicable
  04/25/2026 04 PM PDT            4.83           1093         +      Not Applicable
  04/25/2026 05 PM PDT            4.79           1072         -      Not Applicable
  04/25/2026 06 PM PDT            4.80           1077         +      Not Applicable
  04/25/2026 07 PM PDT            4.78           1067         -      Not Applicable
  04/25/2026 08 PM PDT            4.76           1057         -      Not Applicable
  04/25/2026 09 PM PDT            4.79           1072         +      Not Applicable
  04/25/2026 10 PM PDT            4.79           1072         0      Not Applicable
  04/25/2026 11 PM PDT            4.80           1077         +      Not Applicable
  04/26/2026 12 AM PDT            4.79           1072         -      Not Applicable
  04/26/2026 01 AM PDT            4.80           1077         +      Not Applicable
  04/26/2026 02 AM PDT            4.79           1072         -      Not Applicable
  04/26/2026 03 AM PDT            4.79           1072         0      Not Applicable
  04/26/2026 04 AM PDT            4.78           1067         -      Not Applicable
  04/26/2026 05 AM PDT            4.77           1062         -      Not Applicable
  04/26/2026 06 AM PDT            4.78           1067         +      Not Applicable
  04/26/2026 07 AM PDT            4.78           1067         0      Not Applicable
  04/26/2026 08 AM PDT            4.77           1062         -      Not Applicable
  04/26/2026 09 AM PDT            4.77           1062         0      Not Applicable
  04/26/2026 10 AM PDT            4.74           1046         -      Not Applicable
  04/26/2026 11 AM PDT            4.75           1051         +      Not Applicable
  04/26/2026 12 PM PDT            4.75           1051         0      Not Applicable
  04/26/2026 01 PM PDT            4.76           1057         +      Not Applicable
  04/26/2026 02 PM PDT            4.76           1057         0      Not Applicable
  04/26/2026 03 PM PDT            4.77           1062         +      Not Applicable
  04/26/2026 04 PM PDT            4.76           1057         -      Not Applicable
  04/26/2026 05 PM PDT            4.77           1062         +      Not Applicable
  04/26/2026 06 PM PDT            4.78           1067         +      Not Applicable
  04/26/2026 07 PM PDT            4.79           1072         +      Not Applicable
  04/26/2026 08 PM PDT            4.79           1072         0      Not Applicable
  04/26/2026 09 PM PDT            4.79           1072         0      Not Applicable
  04/26/2026 10 PM PDT            4.79           1072         0      Not Applicable
  04/26/2026 11 PM PDT            4.79           1072         0      Not Applicable
  04/27/2026 12 AM PDT            4.79           1072         0      Not Applicable
  04/27/2026 01 AM PDT            4.76           1057         -      Not Applicable
  04/27/2026 02 AM PDT            4.78           1067         +      Not Applicable
  04/27/2026 03 AM PDT            4.76           1057         -      Not Applicable
  04/27/2026 04 AM PDT            4.75           1051         -      Not Applicable
  04/27/2026 05 AM PDT            4.75           1051         0      Not Applicable
  04/27/2026 06 AM PDT            4.73           1041         -      Not Applicable
  04/27/2026 07 AM PDT            4.71           1031         -      Not Applicable
  04/27/2026 08 AM PDT            4.70           1026         -      Not Applicable
  04/27/2026 09 AM PDT            4.69           1021         -      Not Applicable
  04/27/2026 10 AM PDT            4.68           1016         -      Not Applicable
  04/27/2026 11 AM PDT            4.67           1011         -      Not Applicable
  04/27/2026 12 PM PDT            4.66           1006         -      Not Applicable
  04/27/2026 01 PM PDT            4.66           1006         0      Not Applicable
  04/27/2026 02 PM PDT            4.65           1001         -      Not Applicable
  04/27/2026 03 PM PDT            4.64            996         -      Not Applicable
  04/27/2026 04 PM PDT            4.63            991         -      Not Applicable
  04/27/2026 05 PM PDT            4.64            996         +      Not Applicable
  04/27/2026 06 PM PDT            4.63            991         -      Not Applicable
  04/27/2026 07 PM PDT            4.64            996         +      Not Applicable
  04/27/2026 08 PM PDT            4.65           1001         +      Not Applicable
  04/27/2026 09 PM PDT            4.65           1001         0      Not Applicable
  04/27/2026 10 PM PDT            4.64            996         -      Not Applicable
  04/27/2026 11 PM PDT            4.63            991         -      Not Applicable
  04/28/2026 12 AM PDT            4.64            996         +      Not Applicable
  04/28/2026 01 AM PDT            4.62            986         -      Not Applicable
  04/28/2026 02 AM PDT            4.63            991         +      Not Applicable
  04/28/2026 03 AM PDT            4.61            981         -      Not Applicable
  04/28/2026 04 AM PDT            4.62            986         +      Not Applicable
  04/28/2026 05 AM PDT            4.61            981         -      Not Applicable
  04/28/2026 06 AM PDT            4.60            976         -      Not Applicable
  04/28/2026 07 AM PDT            4.58            967         -      Not Applicable
  04/28/2026 08 AM PDT            4.59            971         +      Not Applicable
  04/28/2026 09 AM PDT            4.57            962         -      Not Applicable
  04/28/2026 10 AM PDT            4.57            962         0      Not Applicable
  04/28/2026 11 AM PDT            4.57            962         0      Not Applicable
  04/28/2026 12 PM PDT            4.56            957         -      Not Applicable
  04/28/2026 01 PM PDT            4.56            957         0      Not Applicable
  04/28/2026 02 PM PDT            4.56            957         0      Not Applicable
  04/28/2026 03 PM PDT            4.59            971         +      Not Applicable
  04/28/2026 04 PM PDT            4.59            971         0      Not Applicable
  04/28/2026 05 PM PDT            4.59            971         0      Not Applicable
  04/28/2026 06 PM PDT            4.57            962         -      Not Applicable
  04/28/2026 07 PM PDT            4.56            957         -      Not Applicable
  04/28/2026 08 PM PDT            4.55            952         -      Not Applicable
  04/28/2026 09 PM PDT            4.52            937         -      Not Applicable
  04/28/2026 10 PM PDT            4.54            947         +      Not Applicable
  04/28/2026 11 PM PDT            4.49            923         -      Not Applicable
  04/29/2026 12 AM PDT            4.52            937         +      Not Applicable
  04/29/2026 01 AM PDT            4.52            937         0      Not Applicable
  04/29/2026 02 AM PDT            4.53            942         +      Not Applicable
  04/29/2026 03 AM PDT            4.52            937         -      Not Applicable
  04/29/2026 04 AM PDT            4.51            933         -      Not Applicable
  04/29/2026 05 AM PDT            4.52            937         +      Not Applicable
  04/29/2026 06 AM PDT            4.51            933         -      Not Applicable
  04/29/2026 07 AM PDT            4.51            933         0      Not Applicable
  04/29/2026 08 AM PDT            4.51            933         0      Not Applicable
  04/29/2026 09 AM PDT            4.50            928         -      Not Applicable
  04/29/2026 10 AM PDT            4.50            928         0      Not Applicable
  04/29/2026 11 AM PDT            4.49            923         -      Not Applicable
  04/29/2026 12 PM PDT            4.47            914         -      Not Applicable
  04/29/2026 01 PM PDT            4.49            923         +      Not Applicable
  04/29/2026 02 PM PDT            4.46            909         -      Not Applicable
  04/29/2026 03 PM PDT            4.46            909         0      Not Applicable
  04/29/2026 04 PM PDT            4.47            914         +      Not Applicable
  04/29/2026 05 PM PDT            4.44            899         -      Not Applicable
  04/29/2026 06 PM PDT            4.44            899         0      Not Applicable
  04/29/2026 07 PM PDT            4.44            899         0      Not Applicable
  04/29/2026 08 PM PDT            4.43            895         -      Not Applicable
  04/29/2026 09 PM PDT            4.42            890         -      Not Applicable
  04/29/2026 10 PM PDT            4.43            895         +      Not Applicable
  04/29/2026 11 PM PDT            4.42            890         -      Not Applicable
  04/30/2026 12 AM PDT            4.43            895         +      Not Applicable
  04/30/2026 01 AM PDT            4.43            895         0      Not Applicable
  04/30/2026 02 AM PDT            4.43            895         0      Not Applicable
  04/30/2026 03 AM PDT            4.45            904         +      Not Applicable
  04/30/2026 04 AM PDT            4.45            904         0      Not Applicable
  04/30/2026 05 AM PDT            4.45            904         0      Not Applicable
  04/30/2026 06 AM PDT            4.45            904         0      Not Applicable
  04/30/2026 07 AM PDT            4.44            899         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/30/2026 08 AM PDT            4.44            899                Not Applicable
  04/30/2026 09 AM PDT            4.43            895         -      Not Applicable
  04/30/2026 10 AM PDT            4.43            895         0      Not Applicable
  04/30/2026 11 AM PDT            4.42            890         -      Not Applicable
  04/30/2026 12 PM PDT            4.43            895         +      Not Applicable
  04/30/2026 01 PM PDT            4.43            895         0      Not Applicable
  04/30/2026 02 PM PDT            4.44            899         +      Not Applicable
  04/30/2026 03 PM PDT            4.45            904         +      Not Applicable
  04/30/2026 04 PM PDT            4.45            904         0      Not Applicable
  04/30/2026 05 PM PDT            4.46            909         +      Not Applicable
  04/30/2026 06 PM PDT            4.46            909         0      Not Applicable
  04/30/2026 07 PM PDT            4.46            909         0      Not Applicable
  04/30/2026 08 PM PDT            4.47            914         +      Not Applicable
  04/30/2026 09 PM PDT            4.47            914         0      Not Applicable
  04/30/2026 10 PM PDT            4.47            914         0      Not Applicable
  04/30/2026 11 PM PDT            4.48            918         +      Not Applicable
  05/01/2026 12 AM PDT            4.47            914         -      Not Applicable
  05/01/2026 01 AM PDT            4.47            914         0      Not Applicable
  05/01/2026 02 AM PDT            4.46            909         -      Not Applicable
  05/01/2026 03 AM PDT            4.46            909         0      Not Applicable
  05/01/2026 04 AM PDT            4.46            909         0      Not Applicable
  05/01/2026 05 AM PDT            4.46            909         0      Not Applicable
  05/01/2026 06 AM PDT            4.45            904         -      Not Applicable
  05/01/2026 07 AM PDT            4.45            904         0      Not Applicable
  05/01/2026 08 AM PDT            4.44            899         -      Not Applicable
  05/01/2026 09 AM PDT            4.44            899         0      Not Applicable
  05/01/2026 10 AM PDT            4.43            895         -      Not Applicable
  05/01/2026 11 AM PDT            4.43            895         0      Not Applicable
  05/01/2026 12 PM PDT            4.43            895         0      Not Applicable
  05/01/2026 01 PM PDT            4.43            895         0      Not Applicable
  05/01/2026 02 PM PDT            4.44            899         +      Not Applicable
  05/01/2026 03 PM PDT            4.44            899         0      Not Applicable
  05/01/2026 04 PM PDT            4.45            904         +      Not Applicable
  05/01/2026 05 PM PDT            4.45            904         0      Not Applicable
  05/01/2026 06 PM PDT            4.45            904         0      Not Applicable
  05/01/2026 07 PM PDT            4.45            904         0      Not Applicable
  05/01/2026 08 PM PDT            4.45            904         0      Not Applicable
  05/01/2026 09 PM PDT            4.45            904         0      Not Applicable
  05/01/2026 10 PM PDT            4.46            909         +      Not Applicable
  05/01/2026 11 PM PDT            4.46            909         0      Not Applicable
  05/02/2026 12 AM PDT            4.45            904         -      Not Applicable
  05/02/2026 01 AM PDT            4.45            904         0      Not Applicable
  05/02/2026 02 AM PDT            4.44            899         -      Not Applicable
  05/02/2026 03 AM PDT            4.44            899         0      Not Applicable
  05/02/2026 04 AM PDT            4.43            895         -      Not Applicable
  05/02/2026 05 AM PDT            4.43            895         0      Not Applicable
  05/02/2026 06 AM PDT            4.42            890         -      Not Applicable
  05/02/2026 07 AM PDT            4.42            890         0      Not Applicable
  05/02/2026 08 AM PDT            4.41            885         -      Not Applicable
  05/02/2026 09 AM PDT            4.41            885         0      Not Applicable
  05/02/2026 10 AM PDT            4.40            881         -      Not Applicable
  05/02/2026 11 AM PDT            4.39            876         -      Not Applicable
  05/02/2026 12 PM PDT            4.40            881         +      Not Applicable
  05/02/2026 01 PM PDT            4.40            881         0      Not Applicable
  05/02/2026 02 PM PDT            4.40            881         0      Not Applicable
  05/02/2026 03 PM PDT            4.41            885         +      Not Applicable
  05/02/2026 04 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 05 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 06 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 07 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 08 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 09 PM PDT            4.41            885         0      Not Applicable
  05/02/2026 10 PM PDT            4.40            881         -      Not Applicable
  05/02/2026 11 PM PDT            4.40            881         0      Not Applicable
  05/03/2026 12 AM PDT            4.40            881         0      Not Applicable
  05/03/2026 01 AM PDT            4.39            876         -      Not Applicable
  05/03/2026 02 AM PDT            4.38            872         -      Not Applicable
  05/03/2026 03 AM PDT            4.38            872         0      Not Applicable
  05/03/2026 04 AM PDT            4.37            867         -      Not Applicable
  05/03/2026 05 AM PDT            4.37            867         0      Not Applicable
  05/03/2026 06 AM PDT            4.38            872         +      Not Applicable
  05/03/2026 07 AM PDT            4.39            876         +      Not Applicable
  05/03/2026 08 AM PDT            4.39            876         0      Not Applicable
  05/03/2026 09 AM PDT            4.40            881         +      Not Applicable
  05/03/2026 10 AM PDT            4.41            885         +      Not Applicable
  05/03/2026 11 AM PDT            4.42            890         +      Not Applicable
  05/03/2026 12 PM PDT            4.53            942         +      Not Applicable
  05/03/2026 01 PM PDT            4.63            991         +      Not Applicable
  05/03/2026 02 PM PDT            4.74           1046         +      Not Applicable
  05/03/2026 03 PM PDT            4.83           1093         +      Not Applicable
  05/03/2026 04 PM PDT            4.93           1146         +      Not Applicable
  05/03/2026 05 PM PDT            5.03           1200         +      Not Applicable
  05/03/2026 06 PM PDT            5.10           1239         +      Not Applicable
  05/03/2026 07 PM PDT            5.17           1278         +      Not Applicable
  05/03/2026 08 PM PDT            5.24           1318         +      Not Applicable
  05/03/2026 09 PM PDT            5.31           1359         +      Not Applicable
  05/03/2026 10 PM PDT            5.37           1395         +      Not Applicable
  05/03/2026 11 PM PDT            5.44           1437         +      Not Applicable
  05/04/2026 12 AM PDT            5.43           1431         -      Not Applicable
  05/04/2026 01 AM PDT            5.42           1425         -      Not Applicable
  05/04/2026 02 AM PDT            5.41           1419         -      Not Applicable
  05/04/2026 03 AM PDT            5.40           1413         -      Not Applicable
  05/04/2026 04 AM PDT            5.39           1407         -      Not Applicable
  05/04/2026 05 AM PDT            5.38           1401         -      Not Applicable
  05/04/2026 06 AM PDT            5.35           1383         -      Not Applicable
  05/04/2026 07 AM PDT            5.32           1365         -      Not Applicable
  05/04/2026 08 AM PDT            5.28           1342         -      Not Applicable
  05/04/2026 09 AM PDT            5.25           1324         -      Not Applicable
  05/04/2026 10 AM PDT            5.22           1307         -      Not Applicable
  05/04/2026 11 AM PDT            5.18           1284         -      Not Applicable
  05/04/2026 12 PM PDT            5.16           1273         -      Not Applicable
  05/04/2026 01 PM PDT            5.13           1256         -      Not Applicable
  05/04/2026 02 PM PDT            5.10           1239         -      Not Applicable
  05/04/2026 03 PM PDT            5.07           1222         -      Not Applicable
  05/04/2026 04 PM PDT            5.04           1205         -      Not Applicable
  05/04/2026 05 PM PDT            5.02           1194         -      Not Applicable
  05/04/2026 06 PM PDT            5.03           1200         +      Not Applicable
  05/04/2026 07 PM PDT            5.04           1205         +      Not Applicable
  05/04/2026 08 PM PDT            5.05           1211         +      Not Applicable
  05/04/2026 09 PM PDT            5.07           1222         +      Not Applicable
  05/04/2026 10 PM PDT            5.08           1228         +      Not Applicable
  05/04/2026 11 PM PDT            5.09           1233         +      Not Applicable
  05/05/2026 12 AM PDT            5.08           1228         -      Not Applicable
  05/05/2026 01 AM PDT            5.06           1216         -      Not Applicable
  05/05/2026 02 AM PDT            5.05           1211         -      Not Applicable
  05/05/2026 03 AM PDT            5.04           1205         -      Not Applicable
  05/05/2026 04 AM PDT            5.02           1194         -      Not Applicable
  05/05/2026 05 AM PDT            5.01           1189         -      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.