National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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GUADALUPE RIVER - SAN JOSE AT US HIGHWAY 101 (GSJC1)
Latitude: 37.37º NLongitude: 121.93º WElevation: 72 Feet
Location: Santa Clara County in CaliforniaRiver Group: Central Coast
Issuance Time: Mar 22 2023 at 2:52 PM PDTNext Issuance: Mar 23 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at US Highway 101 (GSJC1)
#
# File Generation Time:  03/22/2023 at 02:53 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/22/2023 at 04:00 AM PDT
# Maximum Observed Stage:                       10.7 Feet
# Maximum Observed Flow:                        1999 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/22/2023 at 07:00 PM PDT
# Maximum Forecast Stage:                       9.5 Feet
# Maximum Forecast Flow:                        1425 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/17/2023 02 PM PDT             8.4            880                Not Applicable
  03/17/2023 03 PM PDT             8.4            880         0      Not Applicable
  03/17/2023 04 PM PDT             8.4            876         -      Not Applicable
  03/17/2023 05 PM PDT             8.4            869         -      Not Applicable
  03/17/2023 06 PM PDT             8.4            865         -      Not Applicable
  03/17/2023 07 PM PDT             8.4            862         -      Not Applicable
  03/17/2023 08 PM PDT             8.3            854         -      Not Applicable
  03/17/2023 09 PM PDT             8.3            850         -      Not Applicable
  03/17/2023 10 PM PDT             8.3            847         -      Not Applicable
  03/17/2023 11 PM PDT             8.3            843         -      Not Applicable
  03/18/2023 12 AM PDT             8.3            843         0      Not Applicable
  03/18/2023 01 AM PDT             8.3            843         0      Not Applicable
  03/18/2023 02 AM PDT             8.3            839         -      Not Applicable
  03/18/2023 03 AM PDT             8.3            839         0      Not Applicable
  03/18/2023 04 AM PDT             8.3            836         -      Not Applicable
  03/18/2023 05 AM PDT             8.3            836         0      Not Applicable
  03/18/2023 06 AM PDT             8.3            832         -      Not Applicable
  03/18/2023 07 AM PDT             8.3            836         +      Not Applicable
  03/18/2023 08 AM PDT             8.3            832         -      Not Applicable
  03/18/2023 09 AM PDT             8.3            832         0      Not Applicable
  03/18/2023 10 AM PDT             8.3            832         0      Not Applicable
  03/18/2023 11 AM PDT             8.3            828         -      Not Applicable
  03/18/2023 12 PM PDT             8.3            828         0      Not Applicable
  03/18/2023 01 PM PDT             8.3            832         +      Not Applicable
  03/18/2023 02 PM PDT             8.3            828         -      Not Applicable
  03/18/2023 03 PM PDT             8.3            825         -      Not Applicable
  03/18/2023 04 PM PDT             8.2            821         -      Not Applicable
  03/18/2023 05 PM PDT             8.2            817         -      Not Applicable
  03/18/2023 06 PM PDT             8.2            814         -      Not Applicable
  03/18/2023 07 PM PDT             8.2            810         -      Not Applicable
  03/18/2023 08 PM PDT             8.2            806         -      Not Applicable
  03/18/2023 09 PM PDT             8.2            806         0      Not Applicable
  03/18/2023 10 PM PDT             8.2            806         0      Not Applicable
  03/18/2023 11 PM PDT             8.2            806         0      Not Applicable
  03/19/2023 12 AM PDT             8.2            803         -      Not Applicable
  03/19/2023 01 AM PDT             8.2            799         -      Not Applicable
  03/19/2023 02 AM PDT             8.2            803         +      Not Applicable
  03/19/2023 03 AM PDT             8.2            803         0      Not Applicable
  03/19/2023 04 AM PDT             8.2            799         -      Not Applicable
  03/19/2023 05 AM PDT             8.2            799         0      Not Applicable
  03/19/2023 06 AM PDT             8.2            799         0      Not Applicable
  03/19/2023 07 AM PDT             8.2            806         +      Not Applicable
  03/19/2023 08 AM PDT             8.2            806         0      Not Applicable
  03/19/2023 09 AM PDT             8.2            810         +      Not Applicable
  03/19/2023 10 AM PDT             8.2            803         -      Not Applicable
  03/19/2023 11 AM PDT             8.2            803         0      Not Applicable
  03/19/2023 12 PM PDT             8.2            799         -      Not Applicable
  03/19/2023 01 PM PDT             8.2            795         -      Not Applicable
  03/19/2023 02 PM PDT             8.2            799         +      Not Applicable
  03/19/2023 03 PM PDT             8.2            795         -      Not Applicable
  03/19/2023 04 PM PDT             8.2            795         0      Not Applicable
  03/19/2023 05 PM PDT             8.2            792         -      Not Applicable
  03/19/2023 06 PM PDT             8.2            792         0      Not Applicable
  03/19/2023 07 PM PDT             8.2            792         0      Not Applicable
  03/19/2023 08 PM PDT             8.2            788         -      Not Applicable
  03/19/2023 09 PM PDT             8.1            770         -      Not Applicable
  03/19/2023 10 PM PDT             8.1            752         -      Not Applicable
  03/19/2023 11 PM PDT             8.0            734         -      Not Applicable
  03/20/2023 12 AM PDT             8.0            720         -      Not Applicable
  03/20/2023 01 AM PDT             8.0            713         -      Not Applicable
  03/20/2023 02 AM PDT             7.9            709         -      Not Applicable
  03/20/2023 03 AM PDT             7.9            706         -      Not Applicable
  03/20/2023 04 AM PDT             7.9            702         -      Not Applicable
  03/20/2023 05 AM PDT             7.9            699         -      Not Applicable
  03/20/2023 06 AM PDT             7.9            699         0      Not Applicable
  03/20/2023 07 AM PDT             7.9            699         0      Not Applicable
  03/20/2023 08 AM PDT             7.9            695         -      Not Applicable
  03/20/2023 09 AM PDT             7.9            695         0      Not Applicable
  03/20/2023 10 AM PDT             7.9            695         0      Not Applicable
  03/20/2023 11 AM PDT             7.9            691         -      Not Applicable
  03/20/2023 12 PM PDT             7.9            691         0      Not Applicable
  03/20/2023 01 PM PDT             7.9            691         0      Not Applicable
  03/20/2023 02 PM PDT             7.9            691         0      Not Applicable
  03/20/2023 03 PM PDT             7.9            691         0      Not Applicable
  03/20/2023 04 PM PDT             7.9            691         0      Not Applicable
  03/20/2023 05 PM PDT             7.9            688         -      Not Applicable
  03/20/2023 06 PM PDT             7.9            688         0      Not Applicable
  03/20/2023 07 PM PDT             7.9            688         0      Not Applicable
  03/20/2023 08 PM PDT             7.9            688         0      Not Applicable
  03/20/2023 09 PM PDT             7.9            688         0      Not Applicable
  03/20/2023 10 PM PDT             7.9            688         0      Not Applicable
  03/20/2023 11 PM PDT             7.9            688         0      Not Applicable
  03/21/2023 12 AM PDT             7.9            688         0      Not Applicable
  03/21/2023 01 AM PDT             7.9            684         -      Not Applicable
  03/21/2023 02 AM PDT             7.9            688         +      Not Applicable
  03/21/2023 03 AM PDT             7.9            684         -      Not Applicable
  03/21/2023 04 AM PDT             7.9            684         0      Not Applicable
  03/21/2023 05 AM PDT             7.9            684         0      Not Applicable
  03/21/2023 06 AM PDT             7.9            688         +      Not Applicable
  03/21/2023 07 AM PDT             7.9            684         -      Not Applicable
  03/21/2023 08 AM PDT             7.9            702         +      Not Applicable
  03/21/2023 09 AM PDT             8.2            806         +      Not Applicable
  03/21/2023 10 AM PDT             8.5            935         +      Not Applicable
  03/21/2023 11 AM PDT             8.8           1043         +      Not Applicable
  03/21/2023 12 PM PDT             9.1           1189         +      Not Applicable
  03/21/2023 01 PM PDT             9.2           1245         +      Not Applicable
  03/21/2023 02 PM PDT             9.1           1213         -      Not Applicable
  03/21/2023 03 PM PDT             9.3           1289         +      Not Applicable
  03/21/2023 04 PM PDT             9.5           1425         +      Not Applicable
  03/21/2023 05 PM PDT             9.8           1564         +      Not Applicable
  03/21/2023 06 PM PDT            10.1           1721         +      Not Applicable
  03/21/2023 07 PM PDT            10.2           1757         +      Not Applicable
  03/21/2023 08 PM PDT            10.2           1778         +      Not Applicable
  03/21/2023 09 PM PDT            10.3           1809         +      Not Applicable
  03/21/2023 10 PM PDT            10.3           1809         0      Not Applicable
  03/21/2023 11 PM PDT            10.2           1746         -      Not Applicable
  03/22/2023 12 AM PDT            10.2           1736         -      Not Applicable
  03/22/2023 01 AM PDT            10.3           1793         +      Not Applicable
  03/22/2023 02 AM PDT            10.5           1895         +      Not Applicable
  03/22/2023 03 AM PDT            10.6           1993         +      Not Applicable
  03/22/2023 04 AM PDT            10.7           1999         +      Not Applicable
  03/22/2023 05 AM PDT            10.5           1905         -      Not Applicable
  03/22/2023 06 AM PDT            10.3           1820         -      Not Applicable
  03/22/2023 07 AM PDT            10.2           1746         -      Not Applicable
  03/22/2023 08 AM PDT            10.1           1705         -      Not Applicable
  03/22/2023 09 AM PDT            10.1           1685         -      Not Applicable
  03/22/2023 10 AM PDT            10.0           1634         -      Not Applicable
  03/22/2023 11 AM PDT             9.9           1589         -      Not Applicable
  03/22/2023 12 PM PDT             9.8           1542         -      Not Applicable
  03/22/2023 01 PM PDT             9.6           1461         -      Not Applicable
  03/22/2023 02 PM PDT             9.4           1379         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/22/2023 03 PM PDT             9.4           1356                Not Applicable
  03/22/2023 04 PM PDT             9.4           1350         -      Not Applicable
  03/22/2023 05 PM PDT             9.4           1367         +      Not Applicable
  03/22/2023 06 PM PDT             9.5           1396         +      Not Applicable
  03/22/2023 07 PM PDT             9.5           1425         +      Not Applicable
  03/22/2023 08 PM PDT             9.5           1425         0      Not Applicable
  03/22/2023 09 PM PDT             9.5           1419         -      Not Applicable
  03/22/2023 10 PM PDT             9.5           1408         -      Not Applicable
  03/22/2023 11 PM PDT             9.5           1390         -      Not Applicable
  03/23/2023 12 AM PDT             9.4           1367         -      Not Applicable
  03/23/2023 01 AM PDT             9.4           1350         -      Not Applicable
  03/23/2023 02 AM PDT             9.4           1339         -      Not Applicable
  03/23/2023 03 AM PDT             9.3           1328         -      Not Applicable
  03/23/2023 04 AM PDT             9.3           1322         -      Not Applicable
  03/23/2023 05 AM PDT             9.3           1311         -      Not Applicable
  03/23/2023 06 AM PDT             9.3           1300         -      Not Applicable
  03/23/2023 07 AM PDT             9.3           1294         -      Not Applicable
  03/23/2023 08 AM PDT             9.3           1289         -      Not Applicable
  03/23/2023 09 AM PDT             9.3           1289         0      Not Applicable
  03/23/2023 10 AM PDT             9.3           1289         0      Not Applicable
  03/23/2023 11 AM PDT             9.3           1283         -      Not Applicable
  03/23/2023 12 PM PDT             9.3           1278         -      Not Applicable
  03/23/2023 01 PM PDT             9.3           1278         0      Not Applicable
  03/23/2023 02 PM PDT             9.3           1278         0      Not Applicable
  03/23/2023 03 PM PDT             9.3           1278         0      Not Applicable
  03/23/2023 04 PM PDT             9.3           1278         0      Not Applicable
  03/23/2023 05 PM PDT             9.3           1278         0      Not Applicable
  03/23/2023 06 PM PDT             9.2           1267         -      Not Applicable
  03/23/2023 07 PM PDT             9.2           1267         0      Not Applicable
  03/23/2023 08 PM PDT             9.2           1267         0      Not Applicable
  03/23/2023 09 PM PDT             9.2           1267         0      Not Applicable
  03/23/2023 10 PM PDT             9.2           1272         +      Not Applicable
  03/23/2023 11 PM PDT             9.2           1272         0      Not Applicable
  03/24/2023 12 AM PDT             9.3           1278         +      Not Applicable
  03/24/2023 01 AM PDT             9.3           1278         0      Not Applicable
  03/24/2023 02 AM PDT             9.3           1283         +      Not Applicable
  03/24/2023 03 AM PDT             9.3           1283         0      Not Applicable
  03/24/2023 04 AM PDT             9.3           1283         0      Not Applicable
  03/24/2023 05 AM PDT             9.3           1283         0      Not Applicable
  03/24/2023 06 AM PDT             9.3           1278         -      Not Applicable
  03/24/2023 07 AM PDT             9.3           1278         0      Not Applicable
  03/24/2023 08 AM PDT             9.2           1272         -      Not Applicable
  03/24/2023 09 AM PDT             9.2           1272         0      Not Applicable
  03/24/2023 10 AM PDT             9.2           1267         -      Not Applicable
  03/24/2023 11 AM PDT             9.2           1267         0      Not Applicable
  03/24/2023 12 PM PDT             9.2           1267         0      Not Applicable
  03/24/2023 01 PM PDT             9.2           1261         -      Not Applicable
  03/24/2023 02 PM PDT             9.2           1261         0      Not Applicable
  03/24/2023 03 PM PDT             9.2           1261         0      Not Applicable
  03/24/2023 04 PM PDT             9.2           1256         -      Not Applicable
  03/24/2023 05 PM PDT             9.2           1256         0      Not Applicable
  03/24/2023 06 PM PDT             9.2           1250         -      Not Applicable
  03/24/2023 07 PM PDT             9.2           1245         -      Not Applicable
  03/24/2023 08 PM PDT             9.2           1245         0      Not Applicable
  03/24/2023 09 PM PDT             9.2           1239         -      Not Applicable
  03/24/2023 10 PM PDT             9.2           1239         0      Not Applicable
  03/24/2023 11 PM PDT             9.2           1239         0      Not Applicable
  03/25/2023 12 AM PDT             9.2           1234         -      Not Applicable
  03/25/2023 01 AM PDT             9.2           1234         0      Not Applicable
  03/25/2023 02 AM PDT             9.2           1234         0      Not Applicable
  03/25/2023 03 AM PDT             9.2           1234         0      Not Applicable
  03/25/2023 04 AM PDT             9.2           1228         -      Not Applicable
  03/25/2023 05 AM PDT             9.2           1228         0      Not Applicable
  03/25/2023 06 AM PDT             9.2           1228         0      Not Applicable
  03/25/2023 07 AM PDT             9.2           1223         -      Not Applicable
  03/25/2023 08 AM PDT             9.2           1223         0      Not Applicable
  03/25/2023 09 AM PDT             9.2           1223         0      Not Applicable
  03/25/2023 10 AM PDT             9.2           1223         0      Not Applicable
  03/25/2023 11 AM PDT             9.2           1218         -      Not Applicable
  03/25/2023 12 PM PDT             9.2           1218         0      Not Applicable
  03/25/2023 01 PM PDT             9.2           1218         0      Not Applicable
  03/25/2023 02 PM PDT             9.2           1218         0      Not Applicable
  03/25/2023 03 PM PDT             9.1           1213         -      Not Applicable
  03/25/2023 04 PM PDT             9.1           1213         0      Not Applicable
  03/25/2023 05 PM PDT             9.1           1213         0      Not Applicable
  03/25/2023 06 PM PDT             9.1           1208         -      Not Applicable
  03/25/2023 07 PM PDT             9.1           1203         -      Not Applicable
  03/25/2023 08 PM PDT             9.1           1203         0      Not Applicable
  03/25/2023 09 PM PDT             9.1           1203         0      Not Applicable
  03/25/2023 10 PM PDT             9.1           1203         0      Not Applicable
  03/25/2023 11 PM PDT             9.1           1203         0      Not Applicable
  03/26/2023 12 AM PDT             9.1           1199         -      Not Applicable
  03/26/2023 01 AM PDT             9.1           1199         0      Not Applicable
  03/26/2023 02 AM PDT             9.1           1199         0      Not Applicable
  03/26/2023 03 AM PDT             9.1           1199         0      Not Applicable
  03/26/2023 04 AM PDT             9.1           1199         0      Not Applicable
  03/26/2023 05 AM PDT             9.1           1199         0      Not Applicable
  03/26/2023 06 AM PDT             9.1           1194         -      Not Applicable
  03/26/2023 07 AM PDT             9.1           1194         0      Not Applicable
  03/26/2023 08 AM PDT             9.1           1194         0      Not Applicable
  03/26/2023 09 AM PDT             9.1           1194         0      Not Applicable
  03/26/2023 10 AM PDT             9.1           1194         0      Not Applicable
  03/26/2023 11 AM PDT             9.1           1194         0      Not Applicable
  03/26/2023 12 PM PDT             9.1           1189         -      Not Applicable
  03/26/2023 01 PM PDT             9.1           1189         0      Not Applicable
  03/26/2023 02 PM PDT             9.1           1189         0      Not Applicable
  03/26/2023 03 PM PDT             9.1           1189         0      Not Applicable
  03/26/2023 04 PM PDT             9.1           1189         0      Not Applicable
  03/26/2023 05 PM PDT             9.1           1189         0      Not Applicable
  03/26/2023 06 PM PDT             9.1           1184         -      Not Applicable
  03/26/2023 07 PM PDT             9.1           1179         -      Not Applicable
  03/26/2023 08 PM PDT             9.1           1179         0      Not Applicable
  03/26/2023 09 PM PDT             9.1           1179         0      Not Applicable
  03/26/2023 10 PM PDT             9.1           1179         0      Not Applicable
  03/26/2023 11 PM PDT             9.1           1179         0      Not Applicable
  03/27/2023 12 AM PDT             9.1           1179         0      Not Applicable
  03/27/2023 01 AM PDT             9.1           1179         0      Not Applicable
  03/27/2023 02 AM PDT             9.1           1179         0      Not Applicable
  03/27/2023 03 AM PDT             9.1           1175         -      Not Applicable
  03/27/2023 04 AM PDT             9.1           1175         0      Not Applicable
  03/27/2023 05 AM PDT             9.1           1175         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.