| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
GUADALUPE RIVER - SAN JOSE AT US HIGHWAY 101 (GSJC1)
| Latitude: 37.37º N | Longitude: 121.93º W | Elevation: 72 Feet | | Forecast Type: Unofficial Location |
| Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Mar 06 2026 at 12:57 PM PST | Next Issuance: | Mar 07 2026 at 9:00 AM PST
| |
| Action/Monitor: 17.0 Feet | Minor Flood: 18.5 Feet | Moderate Flood: 19.5 Feet | Major Flood: 21.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at US Highway 101 (GSJC1)
#
# File Generation Time: 03/06/2026 at 12:59 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/03/2026 at 01:00 AM PST
# Maximum Observed Stage: 5.86 Feet
# Maximum Observed Flow: 103 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/06/2026 at 01:00 PM PST
# Maximum Forecast Stage: 5.65 Feet
# Maximum Forecast Flow: 77 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/01/2026 12 PM PST 5.60 71 Normal
03/01/2026 01 PM PST 5.61 72 + Normal
03/01/2026 02 PM PST 5.60 71 - Normal
03/01/2026 03 PM PST 5.60 71 0 Normal
03/01/2026 04 PM PST 5.60 71 0 Normal
03/01/2026 05 PM PST 5.60 71 0 Normal
03/01/2026 06 PM PST 5.60 71 0 Normal
03/01/2026 07 PM PST 5.62 73 + Normal
03/01/2026 08 PM PST 5.64 76 + Normal
03/01/2026 09 PM PST 5.67 79 + Normal
03/01/2026 10 PM PST 5.70 83 + Normal
03/01/2026 11 PM PST 5.72 85 + Normal
03/02/2026 12 AM PST 5.75 89 + Normal
03/02/2026 01 AM PST 5.77 91 + Normal
03/02/2026 02 AM PST 5.77 91 0 Normal
03/02/2026 03 AM PST 5.78 93 + Normal
03/02/2026 04 AM PST 5.79 94 + Normal
03/02/2026 05 AM PST 5.80 95 + Normal
03/02/2026 06 AM PST 5.80 95 0 Normal
03/02/2026 07 AM PST 5.81 96 + Normal
03/02/2026 08 AM PST 5.80 95 - Normal
03/02/2026 09 AM PST 5.81 96 + Normal
03/02/2026 10 AM PST 5.81 96 0 Normal
03/02/2026 11 AM PST 5.82 98 + Normal
03/02/2026 12 PM PST 5.82 98 0 Normal
03/02/2026 01 PM PST 5.81 96 - Normal
03/02/2026 02 PM PST 5.81 96 0 Normal
03/02/2026 03 PM PST 5.82 98 + Normal
03/02/2026 04 PM PST 5.83 99 + Normal
03/02/2026 05 PM PST 5.83 99 0 Normal
03/02/2026 06 PM PST 5.83 99 0 Normal
03/02/2026 07 PM PST 5.83 99 0 Normal
03/02/2026 08 PM PST 5.83 99 0 Normal
03/02/2026 09 PM PST 5.84 100 + Normal
03/02/2026 10 PM PST 5.84 100 0 Normal
03/02/2026 11 PM PST 5.84 100 0 Normal
03/03/2026 12 AM PST 5.85 102 + Normal
03/03/2026 01 AM PST 5.86 103 + Normal
03/03/2026 02 AM PST 5.85 102 - Normal
03/03/2026 03 AM PST 5.85 102 0 Normal
03/03/2026 04 AM PST 5.84 100 - Normal
03/03/2026 05 AM PST 5.84 100 0 Normal
03/03/2026 06 AM PST 5.85 102 + Normal
03/03/2026 07 AM PST 5.84 100 - Normal
03/03/2026 08 AM PST 5.84 100 0 Normal
03/03/2026 09 AM PST 5.84 100 0 Normal
03/03/2026 10 AM PST 5.85 102 + Normal
03/03/2026 11 AM PST 5.85 102 0 Normal
03/03/2026 12 PM PST 5.85 102 0 Normal
03/03/2026 01 PM PST 5.84 100 - Normal
03/03/2026 02 PM PST 5.84 100 0 Normal
03/03/2026 03 PM PST 5.84 100 0 Normal
03/03/2026 04 PM PST 5.84 100 0 Normal
03/03/2026 05 PM PST 5.84 100 0 Normal
03/03/2026 06 PM PST 5.84 100 0 Normal
03/03/2026 07 PM PST 5.83 99 - Normal
03/03/2026 08 PM PST 5.83 99 0 Normal
03/03/2026 09 PM PST 5.84 100 + Normal
03/03/2026 10 PM PST 5.84 100 0 Normal
03/03/2026 11 PM PST 5.83 99 - Normal
03/04/2026 12 AM PST 5.83 99 0 Normal
03/04/2026 01 AM PST 5.84 100 + Normal
03/04/2026 02 AM PST 5.84 100 0 Normal
03/04/2026 03 AM PST 5.84 100 0 Normal
03/04/2026 04 AM PST 5.84 100 0 Normal
03/04/2026 05 AM PST 5.84 100 0 Normal
03/04/2026 06 AM PST 5.84 100 0 Normal
03/04/2026 07 AM PST 5.84 100 0 Normal
03/04/2026 08 AM PST 5.83 99 - Normal
03/04/2026 09 AM PST 5.83 99 0 Normal
03/04/2026 10 AM PST 5.84 100 + Normal
03/04/2026 11 AM PST 5.85 102 + Normal
03/04/2026 12 PM PST 5.85 102 0 Normal
03/04/2026 01 PM PST 5.83 99 - Normal
03/04/2026 02 PM PST 5.83 99 0 Normal
03/04/2026 03 PM PST 5.83 99 0 Normal
03/04/2026 04 PM PST 5.83 99 0 Normal
03/04/2026 05 PM PST 5.83 99 0 Normal
03/04/2026 06 PM PST 5.83 99 0 Normal
03/04/2026 07 PM PST 5.83 99 0 Normal
03/04/2026 08 PM PST 5.83 99 0 Normal
03/04/2026 09 PM PST 5.83 99 0 Normal
03/04/2026 10 PM PST 5.83 99 0 Normal
03/04/2026 11 PM PST 5.82 98 - Normal
03/05/2026 12 AM PST 5.82 98 0 Normal
03/05/2026 01 AM PST 5.82 98 0 Normal
03/05/2026 02 AM PST 5.83 99 + Normal
03/05/2026 03 AM PST 5.82 98 - Normal
03/05/2026 04 AM PST 5.83 99 + Normal
03/05/2026 05 AM PST 5.83 99 0 Normal
03/05/2026 06 AM PST 5.84 100 + Normal
03/05/2026 07 AM PST 5.83 99 - Normal
03/05/2026 08 AM PST 5.83 99 0 Normal
03/05/2026 09 AM PST 5.83 99 0 Normal
03/05/2026 10 AM PST 5.84 100 + Normal
03/05/2026 11 AM PST 5.83 99 - Normal
03/05/2026 12 PM PST 5.83 99 0 Normal
03/05/2026 01 PM PST 5.83 99 0 Normal
03/05/2026 02 PM PST 5.83 99 0 Normal
03/05/2026 03 PM PST 5.83 99 0 Normal
03/05/2026 04 PM PST 5.83 99 0 Normal
03/05/2026 05 PM PST 5.82 98 - Normal
03/05/2026 06 PM PST 5.81 96 - Normal
03/05/2026 07 PM PST 5.79 94 - Normal
03/05/2026 08 PM PST 5.78 93 - Normal
03/05/2026 09 PM PST 5.77 91 - Normal
03/05/2026 10 PM PST 5.76 90 - Normal
03/05/2026 11 PM PST 5.75 89 - Normal
03/06/2026 12 AM PST 5.74 88 - Normal
03/06/2026 01 AM PST 5.74 88 0 Normal
03/06/2026 02 AM PST 5.73 86 - Normal
03/06/2026 03 AM PST 5.73 86 0 Normal
03/06/2026 04 AM PST 5.72 85 - Normal
03/06/2026 05 AM PST 5.72 85 0 Normal
03/06/2026 06 AM PST 5.72 85 0 Normal
03/06/2026 07 AM PST 5.70 83 - Normal
03/06/2026 08 AM PST 5.70 83 0 Normal
03/06/2026 09 AM PST 5.69 81 - Normal
03/06/2026 10 AM PST 5.68 80 - Normal
03/06/2026 11 AM PST 5.67 79 - Normal
03/06/2026 12 PM PST 5.66 78 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/06/2026 01 PM PST 5.65 77 Normal
03/06/2026 02 PM PST 5.64 76 - Normal
03/06/2026 03 PM PST 5.63 74 - Normal
03/06/2026 04 PM PST 5.63 74 0 Normal
03/06/2026 05 PM PST 5.63 74 0 Normal
03/06/2026 06 PM PST 5.63 74 0 Normal
03/06/2026 07 PM PST 5.63 74 0 Normal
03/06/2026 08 PM PST 5.62 73 - Normal
03/06/2026 09 PM PST 5.60 71 - Normal
03/06/2026 10 PM PST 5.59 70 - Normal
03/06/2026 11 PM PST 5.58 69 - Normal
03/07/2026 12 AM PST 5.58 69 0 Normal
03/07/2026 01 AM PST 5.58 69 0 Normal
03/07/2026 02 AM PST 5.57 68 - Normal
03/07/2026 03 AM PST 5.57 68 0 Normal
03/07/2026 04 AM PST 5.57 68 0 Normal
03/07/2026 05 AM PST 5.57 68 0 Normal
03/07/2026 06 AM PST 5.57 68 0 Normal
03/07/2026 07 AM PST 5.57 68 0 Normal
03/07/2026 08 AM PST 5.57 68 0 Normal
03/07/2026 09 AM PST 5.57 68 0 Normal
03/07/2026 10 AM PST 5.57 68 0 Normal
03/07/2026 11 AM PST 5.57 68 0 Normal
03/07/2026 12 PM PST 5.57 68 0 Normal
03/07/2026 01 PM PST 5.56 67 - Normal
03/07/2026 02 PM PST 5.56 67 0 Normal
03/07/2026 03 PM PST 5.56 67 0 Normal
03/07/2026 04 PM PST 5.56 67 0 Normal
03/07/2026 05 PM PST 5.56 67 0 Normal
03/07/2026 06 PM PST 5.56 67 0 Normal
03/07/2026 07 PM PST 5.56 67 0 Normal
03/07/2026 08 PM PST 5.56 67 0 Normal
03/07/2026 09 PM PST 5.56 67 0 Normal
03/07/2026 10 PM PST 5.56 67 0 Normal
03/07/2026 11 PM PST 5.56 67 0 Normal
03/08/2026 12 AM PST 5.56 67 0 Normal
03/08/2026 01 AM PST 5.56 67 0 Normal
03/08/2026 03 AM PDT 5.56 67 0 Normal
03/08/2026 04 AM PDT 5.55 65 - Normal
03/08/2026 05 AM PDT 5.55 65 0 Normal
03/08/2026 06 AM PDT 5.55 65 0 Normal
03/08/2026 07 AM PDT 5.55 65 0 Normal
03/08/2026 08 AM PDT 5.55 65 0 Normal
03/08/2026 09 AM PDT 5.55 65 0 Normal
03/08/2026 10 AM PDT 5.55 65 0 Normal
03/08/2026 11 AM PDT 5.55 65 0 Normal
03/08/2026 12 PM PDT 5.55 65 0 Normal
03/08/2026 01 PM PDT 5.55 65 0 Normal
03/08/2026 02 PM PDT 5.55 65 0 Normal
03/08/2026 03 PM PDT 5.55 65 0 Normal
03/08/2026 04 PM PDT 5.55 65 0 Normal
03/08/2026 05 PM PDT 5.55 65 0 Normal
03/08/2026 06 PM PDT 5.55 65 0 Normal
03/08/2026 07 PM PDT 5.55 65 0 Normal
03/08/2026 08 PM PDT 5.55 65 0 Normal
03/08/2026 09 PM PDT 5.54 64 - Normal
03/08/2026 10 PM PDT 5.54 64 0 Normal
03/08/2026 11 PM PDT 5.54 64 0 Normal
03/09/2026 12 AM PDT 5.54 64 0 Normal
03/09/2026 01 AM PDT 5.54 64 0 Normal
03/09/2026 02 AM PDT 5.54 64 0 Normal
03/09/2026 03 AM PDT 5.54 64 0 Normal
03/09/2026 04 AM PDT 5.54 64 0 Normal
03/09/2026 05 AM PDT 5.54 64 0 Normal
03/09/2026 06 AM PDT 5.54 64 0 Normal
03/09/2026 07 AM PDT 5.54 64 0 Normal
03/09/2026 08 AM PDT 5.54 64 0 Normal
03/09/2026 09 AM PDT 5.54 64 0 Normal
03/09/2026 10 AM PDT 5.54 64 0 Normal
03/09/2026 11 AM PDT 5.54 64 0 Normal
03/09/2026 12 PM PDT 5.54 64 0 Normal
03/09/2026 01 PM PDT 5.54 64 0 Normal
03/09/2026 02 PM PDT 5.54 64 0 Normal
03/09/2026 03 PM PDT 5.54 64 0 Normal
03/09/2026 04 PM PDT 5.53 63 - Normal
03/09/2026 05 PM PDT 5.53 63 0 Normal
03/09/2026 06 PM PDT 5.53 63 0 Normal
03/09/2026 07 PM PDT 5.53 63 0 Normal
03/09/2026 08 PM PDT 5.53 63 0 Normal
03/09/2026 09 PM PDT 5.53 63 0 Normal
03/09/2026 10 PM PDT 5.53 63 0 Normal
03/09/2026 11 PM PDT 5.53 63 0 Normal
03/10/2026 12 AM PDT 5.53 63 0 Normal
03/10/2026 01 AM PDT 5.53 63 0 Normal
03/10/2026 02 AM PDT 5.53 63 0 Normal
03/10/2026 03 AM PDT 5.53 63 0 Normal
03/10/2026 04 AM PDT 5.53 63 0 Normal
03/10/2026 05 AM PDT 5.53 63 0 Normal
03/10/2026 06 AM PDT 5.53 63 0 Normal
03/10/2026 07 AM PDT 5.53 63 0 Normal
03/10/2026 08 AM PDT 5.53 63 0 Normal
03/10/2026 09 AM PDT 5.53 63 0 Normal
03/10/2026 10 AM PDT 5.52 62 - Normal
03/10/2026 11 AM PDT 5.52 62 0 Normal
03/10/2026 12 PM PDT 5.52 62 0 Normal
03/10/2026 01 PM PDT 5.52 62 0 Normal
03/10/2026 02 PM PDT 5.52 62 0 Normal
03/10/2026 03 PM PDT 5.52 62 0 Normal
03/10/2026 04 PM PDT 5.52 62 0 Normal
03/10/2026 05 PM PDT 5.52 62 0 Normal
03/10/2026 06 PM PDT 5.52 62 0 Normal
03/10/2026 07 PM PDT 5.52 62 0 Normal
03/10/2026 08 PM PDT 5.52 62 0 Normal
03/10/2026 09 PM PDT 5.52 62 0 Normal
03/10/2026 10 PM PDT 5.52 62 0 Normal
03/10/2026 11 PM PDT 5.52 62 0 Normal
03/11/2026 12 AM PDT 5.52 62 0 Normal
03/11/2026 01 AM PDT 5.52 62 0 Normal
03/11/2026 02 AM PDT 5.52 62 0 Normal
03/11/2026 03 AM PDT 5.51 61 - Normal
03/11/2026 04 AM PDT 5.51 61 0 Normal
03/11/2026 05 AM PDT 5.51 61 0 Normal
#
# 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.
|