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

 |  End of River Group

GUADALUPE RIVER - SAN JOSE AT ALMADEN EXPRESSWAY (GUDC1)
Latitude: 37.28º NLongitude: 121.88º WElevation: 150 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Mar 28 2024 at 2:12 PM PDTNext Issuance: Mar 29 2024 at 9:00 AM PDT
Monitor Stage: 9.0 FeetFlood Stage: 10.5 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at Almaden Exprwy (GUDC1)
#
# File Generation Time:  03/28/2024 at 02:12 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/24/2024 at 06:00 AM PDT
# Maximum Observed Stage:                       2.3 Feet
# Maximum Observed Flow:                        90 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/30/2024 at 05:00 AM PDT
# Maximum Forecast Stage:                       4.0 Feet
# Maximum Forecast Flow:                        532 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/23/2024 02 PM PDT             2.1             58                        Normal
  03/23/2024 03 PM PDT             2.1             57         -              Normal
  03/23/2024 04 PM PDT             2.0             56         -              Normal
  03/23/2024 05 PM PDT             2.0             55         -              Normal
  03/23/2024 06 PM PDT             2.0             55         0              Normal
  03/23/2024 07 PM PDT             2.0             54         -              Normal
  03/23/2024 08 PM PDT             2.0             53         -              Normal
  03/23/2024 09 PM PDT             2.0             53         0              Normal
  03/23/2024 10 PM PDT             2.0             53         0              Normal
  03/23/2024 11 PM PDT             2.0             52         -              Normal
  03/24/2024 12 AM PDT             2.0             53         +              Normal
  03/24/2024 01 AM PDT             2.0             54         +              Normal
  03/24/2024 02 AM PDT             2.0             55         +              Normal
  03/24/2024 03 AM PDT             2.0             55         0              Normal
  03/24/2024 04 AM PDT             2.1             66         +              Normal
  03/24/2024 05 AM PDT             2.3             89         +              Normal
  03/24/2024 06 AM PDT             2.3             90         +              Normal
  03/24/2024 07 AM PDT             2.3             82         -              Normal
  03/24/2024 08 AM PDT             2.2             79         -              Normal
  03/24/2024 09 AM PDT             2.2             72         -              Normal
  03/24/2024 10 AM PDT             2.1             67         -              Normal
  03/24/2024 11 AM PDT             2.1             64         -              Normal
  03/24/2024 12 PM PDT             2.1             60         -              Normal
  03/24/2024 01 PM PDT             2.1             59         -              Normal
  03/24/2024 02 PM PDT             2.1             58         -              Normal
  03/24/2024 03 PM PDT             2.1             57         -              Normal
  03/24/2024 04 PM PDT             2.1             57         0              Normal
  03/24/2024 05 PM PDT             2.0             56         -              Normal
  03/24/2024 06 PM PDT             2.0             55         -              Normal
  03/24/2024 07 PM PDT             2.0             54         -              Normal
  03/24/2024 08 PM PDT             2.0             54         0              Normal
  03/24/2024 09 PM PDT             2.0             54         0              Normal
  03/24/2024 10 PM PDT             2.0             53         -              Normal
  03/24/2024 11 PM PDT             2.0             53         0              Normal
  03/25/2024 12 AM PDT             2.0             52         -              Normal
  03/25/2024 01 AM PDT             2.0             52         0              Normal
  03/25/2024 02 AM PDT             2.0             51         -              Normal
  03/25/2024 03 AM PDT             2.0             52         +              Normal
  03/25/2024 04 AM PDT             2.0             52         0              Normal
  03/25/2024 05 AM PDT             2.0             52         0              Normal
  03/25/2024 06 AM PDT             2.0             52         0              Normal
  03/25/2024 07 AM PDT             2.0             52         0              Normal
  03/25/2024 08 AM PDT             2.0             51         -              Normal
  03/25/2024 09 AM PDT             2.0             52         +              Normal
  03/25/2024 10 AM PDT             2.0             50         -              Normal
  03/25/2024 11 AM PDT             2.0             50         0              Normal
  03/25/2024 12 PM PDT             2.0             51         +              Normal
  03/25/2024 01 PM PDT             2.0             49         -              Normal
  03/25/2024 02 PM PDT             2.0             47         -              Normal
  03/25/2024 03 PM PDT             2.0             47         0              Normal
  03/25/2024 04 PM PDT             2.0             47         0              Normal
  03/25/2024 05 PM PDT             1.9             46         -              Normal
  03/25/2024 06 PM PDT             1.9             46         0              Normal
  03/25/2024 07 PM PDT             1.9             46         0              Normal
  03/25/2024 08 PM PDT             1.9             45         -              Normal
  03/25/2024 09 PM PDT             1.9             45         0              Normal
  03/25/2024 10 PM PDT             1.9             46         +              Normal
  03/25/2024 11 PM PDT             1.9             45         -              Normal
  03/26/2024 12 AM PDT             1.9             46         +              Normal
  03/26/2024 01 AM PDT             1.9             45         -              Normal
  03/26/2024 02 AM PDT             1.9             46         +              Normal
  03/26/2024 03 AM PDT             1.9             45         -              Normal
  03/26/2024 04 AM PDT             1.9             45         +              Normal
  03/26/2024 05 AM PDT             1.9             46         +              Normal
  03/26/2024 06 AM PDT             1.9             45         -              Normal
  03/26/2024 07 AM PDT             1.9             46         +              Normal
  03/26/2024 08 AM PDT             1.9             45         -              Normal
  03/26/2024 09 AM PDT             1.9             46         +              Normal
  03/26/2024 10 AM PDT             1.9             45         -              Normal
  03/26/2024 11 AM PDT             1.9             45         0              Normal
  03/26/2024 12 PM PDT             1.9             46         +              Normal
  03/26/2024 01 PM PDT             1.9             45         -              Normal
  03/26/2024 02 PM PDT             1.9             45         -              Normal
  03/26/2024 03 PM PDT             1.9             45         0              Normal
  03/26/2024 04 PM PDT             1.9             45         0              Normal
  03/26/2024 05 PM PDT             1.9             44         -              Normal
  03/26/2024 06 PM PDT             1.9             44         0              Normal
  03/26/2024 07 PM PDT             1.9             44         0              Normal
  03/26/2024 08 PM PDT             1.9             44         0              Normal
  03/26/2024 09 PM PDT             1.9             43         -              Normal
  03/26/2024 10 PM PDT             1.9             44         +              Normal
  03/26/2024 11 PM PDT             1.9             44         0              Normal
  03/27/2024 12 AM PDT             1.9             44         0              Normal
  03/27/2024 01 AM PDT             1.9             44         0              Normal
  03/27/2024 02 AM PDT             1.9             44         0              Normal
  03/27/2024 03 AM PDT             1.9             44         0              Normal
  03/27/2024 04 AM PDT             1.9             44         0              Normal
  03/27/2024 05 AM PDT             1.9             44         0              Normal
  03/27/2024 06 AM PDT             1.9             44         0              Normal
  03/27/2024 07 AM PDT             1.9             44         0              Normal
  03/27/2024 08 AM PDT             1.9             43         -              Normal
  03/27/2024 09 AM PDT             1.9             43         0              Normal
  03/27/2024 10 AM PDT             1.9             43         0              Normal
  03/27/2024 11 AM PDT             1.9             43         0              Normal
  03/27/2024 12 PM PDT             1.9             43         0              Normal
  03/27/2024 01 PM PDT             1.9             43         0              Normal
  03/27/2024 02 PM PDT             1.9             43         0              Normal
  03/27/2024 03 PM PDT             1.9             43         0              Normal
  03/27/2024 04 PM PDT             1.9             43         0              Normal
  03/27/2024 05 PM PDT             1.9             43         0              Normal
  03/27/2024 06 PM PDT             1.9             44         +              Normal
  03/27/2024 07 PM PDT             1.9             44         0              Normal
  03/27/2024 08 PM PDT             1.9             43         -              Normal
  03/27/2024 09 PM PDT             1.9             43         0              Normal
  03/27/2024 10 PM PDT             1.9             43         0              Normal
  03/27/2024 11 PM PDT             1.9             43         0              Normal
  03/28/2024 12 AM PDT             1.9             43         0              Normal
  03/28/2024 01 AM PDT             1.9             43         0              Normal
  03/28/2024 02 AM PDT             2.0             49         +              Normal
  03/28/2024 03 AM PDT             2.0             47         -              Normal
  03/28/2024 04 AM PDT             1.9             46         -              Normal
  03/28/2024 05 AM PDT             1.9             46         0              Normal
  03/28/2024 06 AM PDT             2.0             48         +              Normal
  03/28/2024 07 AM PDT             1.9             45         -              Normal
  03/28/2024 08 AM PDT             1.9             44         -              Normal
  03/28/2024 09 AM PDT             1.9             44         0              Normal
  03/28/2024 10 AM PDT             1.9             45         +              Normal
  03/28/2024 11 AM PDT             1.9             45         0              Normal
  03/28/2024 12 PM PDT             1.9             46         +              Normal
  03/28/2024 01 PM PDT             1.9             45         -              Normal
  03/28/2024 02 PM PDT             1.8             35         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/28/2024 03 PM PDT             1.8             35                        Normal
  03/28/2024 04 PM PDT             1.8             35         0              Normal
  03/28/2024 05 PM PDT             1.8             35         0              Normal
  03/28/2024 06 PM PDT             1.8             35         0              Normal
  03/28/2024 07 PM PDT             1.8             35         -              Normal
  03/28/2024 08 PM PDT             1.8             35         0              Normal
  03/28/2024 09 PM PDT             1.8             35         0              Normal
  03/28/2024 10 PM PDT             1.8             35         0              Normal
  03/28/2024 11 PM PDT             1.8             35         0              Normal
  03/29/2024 12 AM PDT             1.8             35         0              Normal
  03/29/2024 01 AM PDT             1.8             35         0              Normal
  03/29/2024 02 AM PDT             1.8             35         0              Normal
  03/29/2024 03 AM PDT             1.8             35         0              Normal
  03/29/2024 04 AM PDT             1.8             35         0              Normal
  03/29/2024 05 AM PDT             1.8             35         0              Normal
  03/29/2024 06 AM PDT             1.8             37         +              Normal
  03/29/2024 07 AM PDT             1.9             44         +              Normal
  03/29/2024 08 AM PDT             2.0             49         +              Normal
  03/29/2024 09 AM PDT             2.0             52         +              Normal
  03/29/2024 10 AM PDT             2.0             53         +              Normal
  03/29/2024 11 AM PDT             2.0             54         +              Normal
  03/29/2024 12 PM PDT             2.1             67         +              Normal
  03/29/2024 01 PM PDT             2.4            103         +              Normal
  03/29/2024 02 PM PDT             2.6            135         +              Normal
  03/29/2024 03 PM PDT             2.7            153         +              Normal
  03/29/2024 04 PM PDT             2.7            159         +              Normal
  03/29/2024 05 PM PDT             2.7            164         +              Normal
  03/29/2024 06 PM PDT             2.8            185         +              Normal
  03/29/2024 07 PM PDT             3.0            241         +              Normal
  03/29/2024 08 PM PDT             3.2            288         +              Normal
  03/29/2024 09 PM PDT             3.3            313         +              Normal
  03/29/2024 10 PM PDT             3.3            322         +              Normal
  03/29/2024 11 PM PDT             3.3            328         +              Normal
  03/30/2024 12 AM PDT             3.4            354         +              Normal
  03/30/2024 01 AM PDT             3.6            423         +              Normal
  03/30/2024 02 AM PDT             3.8            481         +              Normal
  03/30/2024 03 AM PDT             3.9            511         +              Normal
  03/30/2024 04 AM PDT             3.9            524         +              Normal
  03/30/2024 05 AM PDT             4.0            532         +              Normal
  03/30/2024 06 AM PDT             3.9            521         -              Normal
  03/30/2024 07 AM PDT             3.8            485         -              Normal
  03/30/2024 08 AM PDT             3.7            452         -              Normal
  03/30/2024 09 AM PDT             3.6            437         -              Normal
  03/30/2024 10 AM PDT             3.6            430         -              Normal
  03/30/2024 11 AM PDT             3.6            427         -              Normal
  03/30/2024 12 PM PDT             3.6            427         0              Normal
  03/30/2024 01 PM PDT             3.6            430         +              Normal
  03/30/2024 02 PM PDT             3.6            434         +              Normal
  03/30/2024 03 PM PDT             3.6            434         0              Normal
  03/30/2024 04 PM PDT             3.6            434         0              Normal
  03/30/2024 05 PM PDT             3.6            437         +              Normal
  03/30/2024 06 PM PDT             3.8            485         +              Normal
  03/30/2024 07 PM PDT             3.8            495         +              Normal
  03/30/2024 08 PM PDT             3.8            489         -              Normal
  03/30/2024 09 PM PDT             3.8            489         0              Normal
  03/30/2024 10 PM PDT             3.8            489         0              Normal
  03/30/2024 11 PM PDT             3.8            489         0              Normal
  03/31/2024 12 AM PDT             3.8            477         -              Normal
  03/31/2024 01 AM PDT             3.7            452         -              Normal
  03/31/2024 02 AM PDT             3.6            427         -              Normal
  03/31/2024 03 AM PDT             3.6            413         -              Normal
  03/31/2024 04 AM PDT             3.6            406         -              Normal
  03/31/2024 05 AM PDT             3.5            402         -              Normal
  03/31/2024 06 AM PDT             3.5            392         -              Normal
  03/31/2024 07 AM PDT             3.5            371         -              Normal
  03/31/2024 08 AM PDT             3.4            354         -              Normal
  03/31/2024 09 AM PDT             3.4            341         -              Normal
  03/31/2024 10 AM PDT             3.4            338         -              Normal
  03/31/2024 11 AM PDT             3.3            331         -              Normal
  03/31/2024 12 PM PDT             3.3            322         -              Normal
  03/31/2024 01 PM PDT             3.2            303         -              Normal
  03/31/2024 02 PM PDT             3.2            288         -              Normal
  03/31/2024 03 PM PDT             3.2            280         -              Normal
  03/31/2024 04 PM PDT             3.1            274         -              Normal
  03/31/2024 05 PM PDT             3.1            268         -              Normal
  03/31/2024 06 PM PDT             3.1            260         -              Normal
  03/31/2024 07 PM PDT             3.1            249         -              Normal
  03/31/2024 08 PM PDT             3.0            238         -              Normal
  03/31/2024 09 PM PDT             3.0            230         -              Normal
  03/31/2024 10 PM PDT             3.0            225         -              Normal
  03/31/2024 11 PM PDT             3.0            223         -              Normal
  04/01/2024 12 AM PDT             2.9            215         -              Normal
  04/01/2024 01 AM PDT             2.9            206         -              Normal
  04/01/2024 02 AM PDT             2.9            198         -              Normal
  04/01/2024 03 AM PDT             2.8            193         -              Normal
  04/01/2024 04 AM PDT             2.8            188         -              Normal
  04/01/2024 05 AM PDT             2.8            185         -              Normal
  04/01/2024 06 AM PDT             2.8            180         -              Normal
  04/01/2024 07 AM PDT             2.8            173         -              Normal
  04/01/2024 08 AM PDT             2.7            168         -              Normal
  04/01/2024 09 AM PDT             2.7            164         -              Normal
  04/01/2024 10 AM PDT             2.7            162         -              Normal
  04/01/2024 11 AM PDT             2.7            159         -              Normal
  04/01/2024 12 PM PDT             2.7            155         -              Normal
  04/01/2024 01 PM PDT             2.7            150         -              Normal
  04/01/2024 02 PM PDT             2.6            144         -              Normal
  04/01/2024 03 PM PDT             2.6            142         -              Normal
  04/01/2024 04 PM PDT             2.6            140         -              Normal
  04/01/2024 05 PM PDT             2.6            138         -              Normal
  04/01/2024 06 PM PDT             2.6            133         -              Normal
  04/01/2024 07 PM PDT             2.6            129         -              Normal
  04/01/2024 08 PM PDT             2.5            125         -              Normal
  04/01/2024 09 PM PDT             2.5            124         -              Normal
  04/01/2024 10 PM PDT             2.5            122         -              Normal
  04/01/2024 11 PM PDT             2.5            120         -              Normal
  04/02/2024 12 AM PDT             2.5            118         -              Normal
  04/02/2024 01 AM PDT             2.5            114         -              Normal
  04/02/2024 02 AM PDT             2.5            112         -              Normal
  04/02/2024 03 AM PDT             2.5            110         -              Normal
  04/02/2024 04 AM PDT             2.5            109         -              Normal
  04/02/2024 05 AM PDT             2.4            107         -              Normal
#
# 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.