SOUTH FORK YUBA RIVER - JONES BAR (JNSC1)
Latitude: 39.29º NLongitude: 121.10º WElevation: 1060 FeetForecast Type: Unofficial Location
Location: Nevada County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Mar 31 2026 at 1:55 PM PDTNext Issuance: Apr 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: South Fork Yuba River - Jones Bar (JNSC1)
#
# File Generation Time:  03/31/2026 at 01:58 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/26/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       7.41 Feet
# Maximum Observed Flow:                        1537 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/02/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       8.73 Feet
# Maximum Forecast Flow:                        2491 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2026 01 PM PDT            7.41           1537                Not Applicable
  03/26/2026 02 PM PDT            7.37           1513         -      Not Applicable
  03/26/2026 03 PM PDT            7.37           1513         0      Not Applicable
  03/26/2026 04 PM PDT            7.34           1495         -      Not Applicable
  03/26/2026 05 PM PDT            7.34           1495         0      Not Applicable
  03/26/2026 06 PM PDT            7.31           1477         -      Not Applicable
  03/26/2026 07 PM PDT            7.22           1424         -      Not Applicable
  03/26/2026 08 PM PDT            7.21           1419         -      Not Applicable
  03/26/2026 09 PM PDT            7.20           1413         -      Not Applicable
  03/26/2026 10 PM PDT            7.19           1407         -      Not Applicable
  03/26/2026 11 PM PDT            7.11           1363         -      Not Applicable
  03/27/2026 12 AM PDT            7.14           1379         +      Not Applicable
  03/27/2026 01 AM PDT            7.13           1374         -      Not Applicable
  03/27/2026 02 AM PDT            7.07           1340         -      Not Applicable
  03/27/2026 03 AM PDT            7.06           1335         -      Not Applicable
  03/27/2026 04 AM PDT            7.04           1324         -      Not Applicable
  03/27/2026 05 AM PDT            7.09           1351         +      Not Applicable
  03/27/2026 06 AM PDT            7.07           1340         -      Not Applicable
  03/27/2026 07 AM PDT            7.06           1335         -      Not Applicable
  03/27/2026 08 AM PDT            7.06           1335         0      Not Applicable
  03/27/2026 09 AM PDT            7.10           1357         +      Not Applicable
  03/27/2026 10 AM PDT            7.11           1363         +      Not Applicable
  03/27/2026 11 AM PDT            7.12           1368         +      Not Applicable
  03/27/2026 12 PM PDT            7.13           1374         +      Not Applicable
  03/27/2026 01 PM PDT            7.10           1357         -      Not Applicable
  03/27/2026 02 PM PDT            7.10           1357         0      Not Applicable
  03/27/2026 03 PM PDT            7.13           1374         +      Not Applicable
  03/27/2026 04 PM PDT            7.15           1385         +      Not Applicable
  03/27/2026 05 PM PDT            7.12           1368         -      Not Applicable
  03/27/2026 06 PM PDT            7.13           1374         +      Not Applicable
  03/27/2026 07 PM PDT            7.11           1363         -      Not Applicable
  03/27/2026 08 PM PDT            7.08           1346         -      Not Applicable
  03/27/2026 09 PM PDT            7.06           1335         -      Not Applicable
  03/27/2026 10 PM PDT            7.02           1313         -      Not Applicable
  03/27/2026 11 PM PDT            7.07           1340         +      Not Applicable
  03/28/2026 12 AM PDT            7.05           1329         -      Not Applicable
  03/28/2026 01 AM PDT            7.06           1335         +      Not Applicable
  03/28/2026 02 AM PDT            7.02           1313         -      Not Applicable
  03/28/2026 03 AM PDT            7.00           1302         -      Not Applicable
  03/28/2026 04 AM PDT            6.98           1291         -      Not Applicable
  03/28/2026 05 AM PDT            6.97           1286         -      Not Applicable
  03/28/2026 06 AM PDT            7.00           1302         +      Not Applicable
  03/28/2026 07 AM PDT            7.00           1302         0      Not Applicable
  03/28/2026 08 AM PDT            7.00           1302         0      Not Applicable
  03/28/2026 09 AM PDT            7.01           1307         +      Not Applicable
  03/28/2026 10 AM PDT            6.99           1297         -      Not Applicable
  03/28/2026 11 AM PDT            6.97           1286         -      Not Applicable
  03/28/2026 12 PM PDT            7.03           1318         +      Not Applicable
  03/28/2026 01 PM PDT            7.03           1318         0      Not Applicable
  03/28/2026 02 PM PDT            7.02           1313         -      Not Applicable
  03/28/2026 03 PM PDT            7.06           1335         +      Not Applicable
  03/28/2026 04 PM PDT            7.05           1329         -      Not Applicable
  03/28/2026 05 PM PDT            7.01           1307         -      Not Applicable
  03/28/2026 06 PM PDT            7.03           1318         +      Not Applicable
  03/28/2026 07 PM PDT            6.99           1297         -      Not Applicable
  03/28/2026 08 PM PDT            6.87           1232         -      Not Applicable
  03/28/2026 09 PM PDT            6.84           1217         -      Not Applicable
  03/28/2026 10 PM PDT            6.74           1166         -      Not Applicable
  03/28/2026 11 PM PDT            6.71           1151         -      Not Applicable
  03/29/2026 12 AM PDT            6.72           1156         +      Not Applicable
  03/29/2026 01 AM PDT            6.70           1146         -      Not Applicable
  03/29/2026 02 AM PDT            6.68           1136         -      Not Applicable
  03/29/2026 03 AM PDT            6.66           1126         -      Not Applicable
  03/29/2026 04 AM PDT            6.70           1146         +      Not Applicable
  03/29/2026 05 AM PDT            6.65           1121         -      Not Applicable
  03/29/2026 06 AM PDT            6.63           1112         -      Not Applicable
  03/29/2026 07 AM PDT            6.65           1121         +      Not Applicable
  03/29/2026 08 AM PDT            6.69           1141         +      Not Applicable
  03/29/2026 09 AM PDT            6.70           1146         +      Not Applicable
  03/29/2026 10 AM PDT            6.68           1136         -      Not Applicable
  03/29/2026 11 AM PDT            6.71           1151         +      Not Applicable
  03/29/2026 12 PM PDT            6.74           1166         +      Not Applicable
  03/29/2026 01 PM PDT            6.73           1161         -      Not Applicable
  03/29/2026 02 PM PDT            6.76           1176         +      Not Applicable
  03/29/2026 03 PM PDT            6.76           1176         0      Not Applicable
  03/29/2026 04 PM PDT            6.75           1171         -      Not Applicable
  03/29/2026 05 PM PDT            6.77           1181         +      Not Applicable
  03/29/2026 06 PM PDT            6.71           1151         -      Not Applicable
  03/29/2026 07 PM PDT            6.70           1146         -      Not Applicable
  03/29/2026 08 PM PDT            6.70           1146         0      Not Applicable
  03/29/2026 09 PM PDT            6.72           1156         +      Not Applicable
  03/29/2026 10 PM PDT            6.68           1136         -      Not Applicable
  03/29/2026 11 PM PDT            6.67           1131         -      Not Applicable
  03/30/2026 12 AM PDT            6.64           1116         -      Not Applicable
  03/30/2026 01 AM PDT            6.64           1116         0      Not Applicable
  03/30/2026 02 AM PDT            6.63           1112         -      Not Applicable
  03/30/2026 03 AM PDT            6.60           1097         -      Not Applicable
  03/30/2026 04 AM PDT            6.60           1097         0      Not Applicable
  03/30/2026 05 AM PDT            6.60           1097         0      Not Applicable
  03/30/2026 06 AM PDT            6.59           1092         -      Not Applicable
  03/30/2026 07 AM PDT            6.61           1102         +      Not Applicable
  03/30/2026 08 AM PDT            6.60           1097         -      Not Applicable
  03/30/2026 09 AM PDT            6.59           1092         -      Not Applicable
  03/30/2026 10 AM PDT            6.58           1087         -      Not Applicable
  03/30/2026 11 AM PDT            6.61           1102         +      Not Applicable
  03/30/2026 12 PM PDT            6.62           1107         +      Not Applicable
  03/30/2026 01 PM PDT            6.63           1112         +      Not Applicable
  03/30/2026 02 PM PDT            6.64           1116         +      Not Applicable
  03/30/2026 03 PM PDT            6.64           1116         0      Not Applicable
  03/30/2026 04 PM PDT            6.64           1116         0      Not Applicable
  03/30/2026 05 PM PDT            6.63           1112         -      Not Applicable
  03/30/2026 06 PM PDT            6.60           1097         -      Not Applicable
  03/30/2026 07 PM PDT            6.63           1112         +      Not Applicable
  03/30/2026 08 PM PDT            6.58           1087         -      Not Applicable
  03/30/2026 09 PM PDT            6.57           1083         -      Not Applicable
  03/30/2026 10 PM PDT            6.59           1092         +      Not Applicable
  03/30/2026 11 PM PDT            6.53           1064         -      Not Applicable
  03/31/2026 12 AM PDT            6.57           1083         +      Not Applicable
  03/31/2026 01 AM PDT            6.55           1073         -      Not Applicable
  03/31/2026 02 AM PDT            6.49           1045         -      Not Applicable
  03/31/2026 03 AM PDT            6.52           1059         +      Not Applicable
  03/31/2026 04 AM PDT            6.51           1055         -      Not Applicable
  03/31/2026 05 AM PDT            6.50           1050         -      Not Applicable
  03/31/2026 06 AM PDT            6.49           1045         -      Not Applicable
  03/31/2026 07 AM PDT            6.49           1045         0      Not Applicable
  03/31/2026 08 AM PDT            6.46           1031         -      Not Applicable
  03/31/2026 09 AM PDT            6.47           1036         +      Not Applicable
  03/31/2026 10 AM PDT            6.49           1045         +      Not Applicable
  03/31/2026 11 AM PDT            6.44           1022         -      Not Applicable
  03/31/2026 12 PM PDT            6.46           1031         +      Not Applicable
  03/31/2026 01 PM PDT            6.48           1041         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2026 02 PM PDT            6.51           1055                Not Applicable
  03/31/2026 03 PM PDT            6.53           1064         +      Not Applicable
  03/31/2026 04 PM PDT            6.55           1073         +      Not Applicable
  03/31/2026 05 PM PDT            6.56           1078         +      Not Applicable
  03/31/2026 06 PM PDT            6.57           1083         +      Not Applicable
  03/31/2026 07 PM PDT            6.59           1092         +      Not Applicable
  03/31/2026 08 PM PDT            6.64           1116         +      Not Applicable
  03/31/2026 09 PM PDT            6.71           1151         +      Not Applicable
  03/31/2026 10 PM PDT            6.78           1186         +      Not Applicable
  03/31/2026 11 PM PDT            6.84           1217         +      Not Applicable
  04/01/2026 12 AM PDT            6.89           1243         +      Not Applicable
  04/01/2026 01 AM PDT            6.94           1269         +      Not Applicable
  04/01/2026 02 AM PDT            6.99           1297         +      Not Applicable
  04/01/2026 03 AM PDT            7.02           1313         +      Not Applicable
  04/01/2026 04 AM PDT            7.07           1340         +      Not Applicable
  04/01/2026 05 AM PDT            7.11           1363         +      Not Applicable
  04/01/2026 06 AM PDT            7.17           1396         +      Not Applicable
  04/01/2026 07 AM PDT            7.23           1430         +      Not Applicable
  04/01/2026 08 AM PDT            7.28           1459         +      Not Applicable
  04/01/2026 09 AM PDT            7.33           1489         +      Not Applicable
  04/01/2026 10 AM PDT            7.37           1513         +      Not Applicable
  04/01/2026 11 AM PDT            7.42           1543         +      Not Applicable
  04/01/2026 12 PM PDT            7.50           1592         +      Not Applicable
  04/01/2026 01 PM PDT            7.57           1637         +      Not Applicable
  04/01/2026 02 PM PDT            7.64           1681         +      Not Applicable
  04/01/2026 03 PM PDT            7.70           1720         +      Not Applicable
  04/01/2026 04 PM PDT            7.76           1760         +      Not Applicable
  04/01/2026 05 PM PDT            7.81           1794         +      Not Applicable
  04/01/2026 06 PM PDT            7.88           1841         +      Not Applicable
  04/01/2026 07 PM PDT            7.95           1890         +      Not Applicable
  04/01/2026 08 PM PDT            8.02           1939         +      Not Applicable
  04/01/2026 09 PM PDT            8.09           1990         +      Not Applicable
  04/01/2026 10 PM PDT            8.16           2041         +      Not Applicable
  04/01/2026 11 PM PDT            8.23           2093         +      Not Applicable
  04/02/2026 12 AM PDT            8.31           2154         +      Not Applicable
  04/02/2026 01 AM PDT            8.39           2215         +      Not Applicable
  04/02/2026 02 AM PDT            8.47           2278         +      Not Applicable
  04/02/2026 03 AM PDT            8.54           2334         +      Not Applicable
  04/02/2026 04 AM PDT            8.62           2399         +      Not Applicable
  04/02/2026 05 AM PDT            8.69           2458         +      Not Applicable
  04/02/2026 06 AM PDT            8.71           2474         +      Not Applicable
  04/02/2026 07 AM PDT            8.72           2483         +      Not Applicable
  04/02/2026 08 AM PDT            8.73           2491         +      Not Applicable
  04/02/2026 09 AM PDT            8.73           2491         0      Not Applicable
  04/02/2026 10 AM PDT            8.73           2491         0      Not Applicable
  04/02/2026 11 AM PDT            8.73           2491         0      Not Applicable
  04/02/2026 12 PM PDT            8.69           2458         -      Not Applicable
  04/02/2026 01 PM PDT            8.64           2416         -      Not Applicable
  04/02/2026 02 PM PDT            8.59           2375         -      Not Applicable
  04/02/2026 03 PM PDT            8.54           2334         -      Not Applicable
  04/02/2026 04 PM PDT            8.48           2286         -      Not Applicable
  04/02/2026 05 PM PDT            8.42           2239         -      Not Applicable
  04/02/2026 06 PM PDT            8.38           2207         -      Not Applicable
  04/02/2026 07 PM PDT            8.32           2161         -      Not Applicable
  04/02/2026 08 PM PDT            8.27           2123         -      Not Applicable
  04/02/2026 09 PM PDT            8.22           2085         -      Not Applicable
  04/02/2026 10 PM PDT            8.16           2041         -      Not Applicable
  04/02/2026 11 PM PDT            8.11           2004         -      Not Applicable
  04/03/2026 12 AM PDT            8.06           1968         -      Not Applicable
  04/03/2026 01 AM PDT            8.02           1939         -      Not Applicable
  04/03/2026 02 AM PDT            7.98           1911         -      Not Applicable
  04/03/2026 03 AM PDT            7.93           1876         -      Not Applicable
  04/03/2026 04 AM PDT            7.89           1848         -      Not Applicable
  04/03/2026 05 AM PDT            7.85           1821         -      Not Applicable
  04/03/2026 06 AM PDT            7.82           1800         -      Not Applicable
  04/03/2026 07 AM PDT            7.78           1773         -      Not Applicable
  04/03/2026 08 AM PDT            7.75           1753         -      Not Applicable
  04/03/2026 09 AM PDT            7.72           1733         -      Not Applicable
  04/03/2026 10 AM PDT            7.68           1707         -      Not Applicable
  04/03/2026 11 AM PDT            7.65           1688         -      Not Applicable
  04/03/2026 12 PM PDT            7.62           1669         -      Not Applicable
  04/03/2026 01 PM PDT            7.60           1656         -      Not Applicable
  04/03/2026 02 PM PDT            7.58           1643         -      Not Applicable
  04/03/2026 03 PM PDT            7.56           1630         -      Not Applicable
  04/03/2026 04 PM PDT            7.54           1617         -      Not Applicable
  04/03/2026 05 PM PDT            7.52           1605         -      Not Applicable
  04/03/2026 06 PM PDT            7.50           1592         -      Not Applicable
  04/03/2026 07 PM PDT            7.49           1586         -      Not Applicable
  04/03/2026 08 PM PDT            7.47           1574         -      Not Applicable
  04/03/2026 09 PM PDT            7.46           1567         -      Not Applicable
  04/03/2026 10 PM PDT            7.45           1561         -      Not Applicable
  04/03/2026 11 PM PDT            7.43           1549         -      Not Applicable
  04/04/2026 12 AM PDT            7.43           1549         0      Not Applicable
  04/04/2026 01 AM PDT            7.42           1543         -      Not Applicable
  04/04/2026 02 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 03 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 04 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 05 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 06 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 07 AM PDT            7.42           1543         0      Not Applicable
  04/04/2026 08 AM PDT            7.43           1549         +      Not Applicable
  04/04/2026 09 AM PDT            7.43           1549         0      Not Applicable
  04/04/2026 10 AM PDT            7.43           1549         0      Not Applicable
  04/04/2026 11 AM PDT            7.43           1549         0      Not Applicable
  04/04/2026 12 PM PDT            7.43           1549         0      Not Applicable
  04/04/2026 01 PM PDT            7.43           1549         0      Not Applicable
  04/04/2026 02 PM PDT            7.43           1549         0      Not Applicable
  04/04/2026 03 PM PDT            7.42           1543         -      Not Applicable
  04/04/2026 04 PM PDT            7.42           1543         0      Not Applicable
  04/04/2026 05 PM PDT            7.41           1537         -      Not Applicable
  04/04/2026 06 PM PDT            7.41           1537         0      Not Applicable
  04/04/2026 07 PM PDT            7.40           1531         -      Not Applicable
  04/04/2026 08 PM PDT            7.40           1531         0      Not Applicable
  04/04/2026 09 PM PDT            7.41           1537         +      Not Applicable
  04/04/2026 10 PM PDT            7.41           1537         0      Not Applicable
  04/04/2026 11 PM PDT            7.42           1543         +      Not Applicable
  04/05/2026 12 AM PDT            7.43           1549         +      Not Applicable
  04/05/2026 01 AM PDT            7.44           1555         +      Not Applicable
  04/05/2026 02 AM PDT            7.45           1561         +      Not Applicable
  04/05/2026 03 AM PDT            7.46           1567         +      Not Applicable
  04/05/2026 04 AM PDT            7.47           1574         +      Not Applicable
  04/05/2026 05 AM PDT            7.49           1586         +      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.