NORTH FORK YUBA RIVER - GOODYEARS BAR (GYRC1)
Latitude: 39.53º NLongitude: 120.94º WElevation: 2453 Feet
Location: Sierra County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Dec 27 2025 at 9:53 AM PSTNext Issuance: Dec 28 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: North Fork Yuba River - Goodyears Bar (GYRC1)
#
# File Generation Time:  12/27/2025 at 09:56 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/22/2025 at 10:00 AM PST
# Maximum Observed Stage:                       11.74 Feet
# Maximum Observed Flow:                        8238 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       6.31 Feet
# Maximum Forecast Flow:                        2018 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST           11.59           8003                Not Applicable
  12/22/2025 10 AM PST           11.74           8238         +      Not Applicable
  12/22/2025 11 AM PST           11.52           7895         -      Not Applicable
  12/22/2025 12 PM PST           11.02           7144         -      Not Applicable
  12/22/2025 01 PM PST           10.64           6601         -      Not Applicable
  12/22/2025 02 PM PST           10.66           6629         +      Not Applicable
  12/22/2025 03 PM PST           10.49           6393         -      Not Applicable
  12/22/2025 04 PM PST           10.39           6256         -      Not Applicable
  12/22/2025 05 PM PST           10.19           5988         -      Not Applicable
  12/22/2025 06 PM PST            9.99           5726         -      Not Applicable
  12/22/2025 07 PM PST            9.81           5496         -      Not Applicable
  12/22/2025 08 PM PST            9.70           5357         -      Not Applicable
  12/22/2025 09 PM PST            9.56           5184         -      Not Applicable
  12/22/2025 10 PM PST            9.39           4978         -      Not Applicable
  12/22/2025 11 PM PST            9.22           4777         -      Not Applicable
  12/23/2025 12 AM PST            9.02           4546         -      Not Applicable
  12/23/2025 01 AM PST            8.85           4354         -      Not Applicable
  12/23/2025 02 AM PST            8.67           4156         -      Not Applicable
  12/23/2025 03 AM PST            8.51           3985         -      Not Applicable
  12/23/2025 04 AM PST            8.32           3786         -      Not Applicable
  12/23/2025 05 AM PST            8.17           3633         -      Not Applicable
  12/23/2025 06 AM PST            8.04           3503         -      Not Applicable
  12/23/2025 07 AM PST            7.89           3357         -      Not Applicable
  12/23/2025 08 AM PST            7.76           3232         -      Not Applicable
  12/23/2025 09 AM PST            7.62           3102         -      Not Applicable
  12/23/2025 10 AM PST            7.51           3001         -      Not Applicable
  12/23/2025 11 AM PST            7.41           2911         -      Not Applicable
  12/23/2025 12 PM PST            7.29           2805         -      Not Applicable
  12/23/2025 01 PM PST            7.18           2709         -      Not Applicable
  12/23/2025 02 PM PST            7.10           2641         -      Not Applicable
  12/23/2025 03 PM PST            6.99           2549         -      Not Applicable
  12/23/2025 04 PM PST            6.92           2491         -      Not Applicable
  12/23/2025 05 PM PST            6.88           2458         -      Not Applicable
  12/23/2025 06 PM PST            6.78           2378         -      Not Applicable
  12/23/2025 07 PM PST            6.70           2314         -      Not Applicable
  12/23/2025 08 PM PST            6.65           2275         -      Not Applicable
  12/23/2025 09 PM PST            6.57           2213         -      Not Applicable
  12/23/2025 10 PM PST            6.57           2213         0      Not Applicable
  12/23/2025 11 PM PST            6.50           2160         -      Not Applicable
  12/24/2025 12 AM PST            6.54           2190         +      Not Applicable
  12/24/2025 01 AM PST            6.57           2213         +      Not Applicable
  12/24/2025 02 AM PST            6.68           2299         +      Not Applicable
  12/24/2025 03 AM PST            6.76           2362         +      Not Applicable
  12/24/2025 04 AM PST            6.88           2458         +      Not Applicable
  12/24/2025 05 AM PST            7.19           2718         +      Not Applicable
  12/24/2025 06 AM PST            7.52           3010         +      Not Applicable
  12/24/2025 07 AM PST            8.01           3474         +      Not Applicable
  12/24/2025 08 AM PST            8.47           3942         +      Not Applicable
  12/24/2025 09 AM PST            9.05           4580         +      Not Applicable
  12/24/2025 10 AM PST            9.82           5508         +      Not Applicable
  12/24/2025 11 AM PST           10.34           6188         +      Not Applicable
  12/24/2025 12 PM PST           10.44           6324         +      Not Applicable
  12/24/2025 01 PM PST           10.07           5830         -      Not Applicable
  12/24/2025 02 PM PST            9.70           5357         -      Not Applicable
  12/24/2025 03 PM PST            9.29           4859         -      Not Applicable
  12/24/2025 04 PM PST            9.05           4580         -      Not Applicable
  12/24/2025 05 PM PST            8.86           4365         -      Not Applicable
  12/24/2025 06 PM PST            8.65           4135         -      Not Applicable
  12/24/2025 07 PM PST            8.51           3985         -      Not Applicable
  12/24/2025 08 PM PST            8.39           3859         -      Not Applicable
  12/24/2025 09 PM PST            8.31           3776         -      Not Applicable
  12/24/2025 10 PM PST            8.18           3643         -      Not Applicable
  12/24/2025 11 PM PST            8.14           3603         -      Not Applicable
  12/25/2025 12 AM PST            8.11           3573         -      Not Applicable
  12/25/2025 01 AM PST            8.03           3493         -      Not Applicable
  12/25/2025 02 AM PST            8.07           3533         +      Not Applicable
  12/25/2025 03 AM PST            8.10           3563         +      Not Applicable
  12/25/2025 04 AM PST            8.12           3583         +      Not Applicable
  12/25/2025 05 AM PST            8.17           3633         +      Not Applicable
  12/25/2025 06 AM PST            8.26           3724         +      Not Applicable
  12/25/2025 07 AM PST            8.28           3745         +      Not Applicable
  12/25/2025 08 AM PST            8.54           4017         +      Not Applicable
  12/25/2025 09 AM PST            8.64           4124         +      Not Applicable
  12/25/2025 10 AM PST            8.63           4113         -      Not Applicable
  12/25/2025 11 AM PST            8.53           4006         -      Not Applicable
  12/25/2025 12 PM PST            8.52           3995         -      Not Applicable
  12/25/2025 01 PM PST            8.52           3995         0      Not Applicable
  12/25/2025 02 PM PST            8.43           3900         -      Not Applicable
  12/25/2025 03 PM PST            8.35           3817         -      Not Applicable
  12/25/2025 04 PM PST            8.37           3838         +      Not Applicable
  12/25/2025 05 PM PST            8.37           3838         0      Not Applicable
  12/25/2025 06 PM PST            8.35           3817         -      Not Applicable
  12/25/2025 07 PM PST            8.40           3869         +      Not Applicable
  12/25/2025 08 PM PST            8.44           3911         +      Not Applicable
  12/25/2025 09 PM PST            8.34           3807         -      Not Applicable
  12/25/2025 10 PM PST            8.41           3879         +      Not Applicable
  12/25/2025 11 PM PST            8.52           3995         +      Not Applicable
  12/26/2025 12 AM PST            8.55           4027         +      Not Applicable
  12/26/2025 01 AM PST            8.63           4113         +      Not Applicable
  12/26/2025 02 AM PST            8.61           4092         -      Not Applicable
  12/26/2025 03 AM PST            8.54           4017         -      Not Applicable
  12/26/2025 04 AM PST            8.41           3879         -      Not Applicable
  12/26/2025 05 AM PST            8.26           3724         -      Not Applicable
  12/26/2025 06 AM PST            8.14           3603         -      Not Applicable
  12/26/2025 07 AM PST            7.99           3454         -      Not Applicable
  12/26/2025 08 AM PST            7.88           3347         -      Not Applicable
  12/26/2025 09 AM PST            7.78           3251         -      Not Applicable
  12/26/2025 10 AM PST            7.68           3157         -      Not Applicable
  12/26/2025 11 AM PST            7.58           3065         -      Not Applicable
  12/26/2025 12 PM PST            7.54           3028         -      Not Applicable
  12/26/2025 01 PM PST            7.44           2938         -      Not Applicable
  12/26/2025 02 PM PST            7.35           2857         -      Not Applicable
  12/26/2025 03 PM PST            7.25           2770         -      Not Applicable
  12/26/2025 04 PM PST            7.24           2761         -      Not Applicable
  12/26/2025 05 PM PST            7.16           2692         -      Not Applicable
  12/26/2025 06 PM PST            7.16           2692         0      Not Applicable
  12/26/2025 07 PM PST            7.07           2616         -      Not Applicable
  12/26/2025 08 PM PST            7.01           2565         -      Not Applicable
  12/26/2025 09 PM PST            7.00           2557         -      Not Applicable
  12/26/2025 10 PM PST            6.86           2442         -      Not Applicable
  12/26/2025 11 PM PST            6.92           2491         +      Not Applicable
  12/27/2025 12 AM PST            6.82           2410         -      Not Applicable
  12/27/2025 01 AM PST            6.78           2378         -      Not Applicable
  12/27/2025 02 AM PST            6.74           2346         -      Not Applicable
  12/27/2025 03 AM PST            6.68           2299         -      Not Applicable
  12/27/2025 04 AM PST            6.60           2236         -      Not Applicable
  12/27/2025 05 AM PST            6.54           2190         -      Not Applicable
  12/27/2025 06 AM PST            6.50           2160         -      Not Applicable
  12/27/2025 07 AM PST            6.45           2122         -      Not Applicable
  12/27/2025 08 AM PST            6.41           2092         -      Not Applicable
  12/27/2025 09 AM PST            6.36           2055         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST            6.31           2018                Not Applicable
  12/27/2025 11 AM PST            6.26           1982         -      Not Applicable
  12/27/2025 12 PM PST            6.21           1946         -      Not Applicable
  12/27/2025 01 PM PST            6.17           1917         -      Not Applicable
  12/27/2025 02 PM PST            6.11           1875         -      Not Applicable
  12/27/2025 03 PM PST            6.06           1840         -      Not Applicable
  12/27/2025 04 PM PST            6.01           1806         -      Not Applicable
  12/27/2025 05 PM PST            5.96           1771         -      Not Applicable
  12/27/2025 06 PM PST            5.91           1738         -      Not Applicable
  12/27/2025 07 PM PST            5.86           1704         -      Not Applicable
  12/27/2025 08 PM PST            5.81           1671         -      Not Applicable
  12/27/2025 09 PM PST            5.75           1632         -      Not Applicable
  12/27/2025 10 PM PST            5.70           1599         -      Not Applicable
  12/27/2025 11 PM PST            5.66           1574         -      Not Applicable
  12/28/2025 12 AM PST            5.61           1542         -      Not Applicable
  12/28/2025 01 AM PST            5.57           1517         -      Not Applicable
  12/28/2025 02 AM PST            5.53           1492         -      Not Applicable
  12/28/2025 03 AM PST            5.48           1461         -      Not Applicable
  12/28/2025 04 AM PST            5.44           1437         -      Not Applicable
  12/28/2025 05 AM PST            5.41           1419         -      Not Applicable
  12/28/2025 06 AM PST            5.37           1395         -      Not Applicable
  12/28/2025 07 AM PST            5.34           1377         -      Not Applicable
  12/28/2025 08 AM PST            5.30           1353         -      Not Applicable
  12/28/2025 09 AM PST            5.27           1336         -      Not Applicable
  12/28/2025 10 AM PST            5.24           1318         -      Not Applicable
  12/28/2025 11 AM PST            5.21           1301         -      Not Applicable
  12/28/2025 12 PM PST            5.19           1290         -      Not Applicable
  12/28/2025 01 PM PST            5.16           1273         -      Not Applicable
  12/28/2025 02 PM PST            5.14           1261         -      Not Applicable
  12/28/2025 03 PM PST            5.11           1244         -      Not Applicable
  12/28/2025 04 PM PST            5.09           1233         -      Not Applicable
  12/28/2025 05 PM PST            5.07           1222         -      Not Applicable
  12/28/2025 06 PM PST            5.05           1211         -      Not Applicable
  12/28/2025 07 PM PST            5.04           1205         -      Not Applicable
  12/28/2025 08 PM PST            5.02           1194         -      Not Applicable
  12/28/2025 09 PM PST            5.00           1183         -      Not Applicable
  12/28/2025 10 PM PST            4.98           1173         -      Not Applicable
  12/28/2025 11 PM PST            4.97           1167         -      Not Applicable
  12/29/2025 12 AM PST            4.96           1162         -      Not Applicable
  12/29/2025 01 AM PST            4.95           1156         -      Not Applicable
  12/29/2025 02 AM PST            4.93           1146         -      Not Applicable
  12/29/2025 03 AM PST            4.92           1140         -      Not Applicable
  12/29/2025 04 AM PST            4.91           1135         -      Not Applicable
  12/29/2025 05 AM PST            4.90           1130         -      Not Applicable
  12/29/2025 06 AM PST            4.89           1124         -      Not Applicable
  12/29/2025 07 AM PST            4.88           1119         -      Not Applicable
  12/29/2025 08 AM PST            4.87           1114         -      Not Applicable
  12/29/2025 09 AM PST            4.87           1114         0      Not Applicable
  12/29/2025 10 AM PST            4.86           1108         -      Not Applicable
  12/29/2025 11 AM PST            4.85           1103         -      Not Applicable
  12/29/2025 12 PM PST            4.84           1098         -      Not Applicable
  12/29/2025 01 PM PST            4.84           1098         0      Not Applicable
  12/29/2025 02 PM PST            4.83           1093         -      Not Applicable
  12/29/2025 03 PM PST            4.82           1088         -      Not Applicable
  12/29/2025 04 PM PST            4.82           1088         0      Not Applicable
  12/29/2025 05 PM PST            4.81           1082         -      Not Applicable
  12/29/2025 06 PM PST            4.81           1082         0      Not Applicable
  12/29/2025 07 PM PST            4.80           1077         -      Not Applicable
  12/29/2025 08 PM PST            4.80           1077         0      Not Applicable
  12/29/2025 09 PM PST            4.79           1072         -      Not Applicable
  12/29/2025 10 PM PST            4.79           1072         0      Not Applicable
  12/29/2025 11 PM PST            4.78           1067         -      Not Applicable
  12/30/2025 12 AM PST            4.78           1067         0      Not Applicable
  12/30/2025 01 AM PST            4.78           1067         0      Not Applicable
  12/30/2025 02 AM PST            4.77           1062         -      Not Applicable
  12/30/2025 03 AM PST            4.77           1062         0      Not Applicable
  12/30/2025 04 AM PST            4.77           1062         0      Not Applicable
  12/30/2025 05 AM PST            4.76           1057         -      Not Applicable
  12/30/2025 06 AM PST            4.76           1057         0      Not Applicable
  12/30/2025 07 AM PST            4.75           1051         -      Not Applicable
  12/30/2025 08 AM PST            4.74           1046         -      Not Applicable
  12/30/2025 09 AM PST            4.74           1046         0      Not Applicable
  12/30/2025 10 AM PST            4.73           1041         -      Not Applicable
  12/30/2025 11 AM PST            4.72           1036         -      Not Applicable
  12/30/2025 12 PM PST            4.71           1031         -      Not Applicable
  12/30/2025 01 PM PST            4.70           1026         -      Not Applicable
  12/30/2025 02 PM PST            4.69           1021         -      Not Applicable
  12/30/2025 03 PM PST            4.68           1016         -      Not Applicable
  12/30/2025 04 PM PST            4.68           1016         0      Not Applicable
  12/30/2025 05 PM PST            4.67           1011         -      Not Applicable
  12/30/2025 06 PM PST            4.66           1006         -      Not Applicable
  12/30/2025 07 PM PST            4.65           1001         -      Not Applicable
  12/30/2025 08 PM PST            4.65           1001         0      Not Applicable
  12/30/2025 09 PM PST            4.64            996         -      Not Applicable
  12/30/2025 10 PM PST            4.63            991         -      Not Applicable
  12/30/2025 11 PM PST            4.62            986         -      Not Applicable
  12/31/2025 12 AM PST            4.62            986         0      Not Applicable
  12/31/2025 01 AM PST            4.61            981         -      Not Applicable
  12/31/2025 02 AM PST            4.60            976         -      Not Applicable
  12/31/2025 03 AM PST            4.59            971         -      Not Applicable
  12/31/2025 04 AM PST            4.59            971         0      Not Applicable
  12/31/2025 05 AM PST            4.58            967         -      Not Applicable
  12/31/2025 06 AM PST            4.57            962         -      Not Applicable
  12/31/2025 07 AM PST            4.57            962         0      Not Applicable
  12/31/2025 08 AM PST            4.56            957         -      Not Applicable
  12/31/2025 09 AM PST            4.55            952         -      Not Applicable
  12/31/2025 10 AM PST            4.54            947         -      Not Applicable
  12/31/2025 11 AM PST            4.54            947         0      Not Applicable
  12/31/2025 12 PM PST            4.53            942         -      Not Applicable
  12/31/2025 01 PM PST            4.52            937         -      Not Applicable
  12/31/2025 02 PM PST            4.52            937         0      Not Applicable
  12/31/2025 03 PM PST            4.51            933         -      Not Applicable
  12/31/2025 04 PM PST            4.50            928         -      Not Applicable
  12/31/2025 05 PM PST            4.50            928         0      Not Applicable
  12/31/2025 06 PM PST            4.49            923         -      Not Applicable
  12/31/2025 07 PM PST            4.48            918         -      Not Applicable
  12/31/2025 08 PM PST            4.48            918         0      Not Applicable
  12/31/2025 09 PM PST            4.47            914         -      Not Applicable
  12/31/2025 10 PM PST            4.46            909         -      Not Applicable
  12/31/2025 11 PM PST            4.46            909         0      Not Applicable
  01/01/2026 12 AM PST            4.45            904         -      Not Applicable
  01/01/2026 01 AM PST            4.45            904         0      Not Applicable
  01/01/2026 02 AM PST            4.44            899         -      Not Applicable
  01/01/2026 03 AM PST            4.44            899         0      Not Applicable
  01/01/2026 04 AM PST            4.43            895         -      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.