SAN LORENZO RIVER - BIG TREES (BTEC1)
Latitude: 37.04º NLongitude: 122.07º WElevation: 227 FeetForecast Type: Official Location
Location: Santa Cruz County in CaliforniaBulletin Group: Central CoastRiver Group: Salinas/Pajaro
Issuance Time: Nov 03 2026 at 7:04 AM PSTNext Issuance: Nov 03 2026 at 3:00 PM PST
Action: 14.0 FeetMinor Flood: 16.5 FeetModerate Flood: 19.5 FeetMajor Flood: 21.76 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Lorenzo River - Big Trees (BTEC1)
#
# File Generation Time:  11/03/2026 at 07:05 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/01/2026 at 05:00 AM PST
# Maximum Observed Stage:                       3.24 Feet
# Maximum Observed Flow:                        19 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/03/2026 at 08:00 PM PST
# Maximum Forecast Stage:                       3.63 Feet
# Maximum Forecast Flow:                        38 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/29/2026 08 AM PDT            3.19             17                        Normal
  10/29/2026 09 AM PDT            3.19             17         0              Normal
  10/29/2026 10 AM PDT            3.19             17         0              Normal
  10/29/2026 11 AM PDT            3.19             17         0              Normal
  10/29/2026 12 PM PDT            3.19             17         0              Normal
  10/29/2026 01 PM PDT            3.19             17         0              Normal
  10/29/2026 02 PM PDT            3.19             17         0              Normal
  10/29/2026 03 PM PDT            3.19             17         0              Normal
  10/29/2026 04 PM PDT            3.19             17         0              Normal
  10/29/2026 05 PM PDT            3.19             17         0              Normal
  10/29/2026 06 PM PDT            3.19             17         0              Normal
  10/29/2026 07 PM PDT            3.19             17         0              Normal
  10/29/2026 08 PM PDT            3.19             17         0              Normal
  10/29/2026 09 PM PDT            3.19             17         0              Normal
  10/29/2026 10 PM PDT            3.18             16         -              Normal
  10/29/2026 11 PM PDT            3.18             16         0              Normal
  10/30/2026 12 AM PDT            3.18             16         0              Normal
  10/30/2026 01 AM PDT            3.18             16         0              Normal
  10/30/2026 02 AM PDT            3.18             16         0              Normal
  10/30/2026 03 AM PDT            3.18             16         0              Normal
  10/30/2026 04 AM PDT            3.18             16         0              Normal
  10/30/2026 05 AM PDT            3.18             16         0              Normal
  10/30/2026 06 AM PDT            3.18             16         0              Normal
  10/30/2026 07 AM PDT            3.19             17         +              Normal
  10/30/2026 08 AM PDT            3.19             17         0              Normal
  10/30/2026 09 AM PDT            3.19             17         0              Normal
  10/30/2026 10 AM PDT            3.19             17         0              Normal
  10/30/2026 11 AM PDT            3.19             17         0              Normal
  10/30/2026 12 PM PDT            3.19             17         0              Normal
  10/30/2026 01 PM PDT            3.19             17         0              Normal
  10/30/2026 02 PM PDT            3.19             17         0              Normal
  10/30/2026 03 PM PDT            3.19             17         0              Normal
  10/30/2026 04 PM PDT            3.19             17         0              Normal
  10/30/2026 05 PM PDT            3.19             17         0              Normal
  10/30/2026 06 PM PDT            3.19             17         0              Normal
  10/30/2026 07 PM PDT            3.18             16         -              Normal
  10/30/2026 08 PM PDT            3.18             16         0              Normal
  10/30/2026 09 PM PDT            3.18             16         0              Normal
  10/30/2026 10 PM PDT            3.18             16         0              Normal
  10/30/2026 11 PM PDT            3.18             16         0              Normal
  10/31/2026 12 AM PDT            3.18             16         0              Normal
  10/31/2026 01 AM PDT            3.18             16         0              Normal
  10/31/2026 02 AM PDT            3.18             16         0              Normal
  10/31/2026 03 AM PDT            3.18             16         0              Normal
  10/31/2026 04 AM PDT            3.18             16         0              Normal
  10/31/2026 05 AM PDT            3.18             16         0              Normal
  10/31/2026 06 AM PDT            3.18             16         0              Normal
  10/31/2026 07 AM PDT            3.18             16         0              Normal
  10/31/2026 08 AM PDT            3.19             17         +              Normal
  10/31/2026 09 AM PDT            3.19             17         0              Normal
  10/31/2026 10 AM PDT            3.19             17         0              Normal
  10/31/2026 11 AM PDT            3.19             17         0              Normal
  10/31/2026 12 PM PDT            3.19             17         0              Normal
  10/31/2026 01 PM PDT            3.19             17         0              Normal
  10/31/2026 02 PM PDT            3.20             17         +              Normal
  10/31/2026 03 PM PDT            3.20             17         0              Normal
  10/31/2026 04 PM PDT            3.20             17         0              Normal
  10/31/2026 05 PM PDT            3.20             17         0              Normal
  10/31/2026 06 PM PDT            3.20             17         0              Normal
  10/31/2026 07 PM PDT            3.20             17         0              Normal
  10/31/2026 08 PM PDT            3.20             17         0              Normal
  10/31/2026 09 PM PDT            3.19             17         -              Normal
  10/31/2026 10 PM PDT            3.20             17         +              Normal
  10/31/2026 11 PM PDT            3.19             17         -              Normal
  11/01/2026 12 AM PDT            3.19             17         0              Normal
  11/01/2026 01 AM PDT            3.19             17         0              Normal
  11/01/2026 01 AM PST            3.19             17         0              Normal
  11/01/2026 02 AM PST            3.19             17         0              Normal
  11/01/2026 03 AM PST            3.21             18         +              Normal
  11/01/2026 04 AM PST            3.22             18         +              Normal
  11/01/2026 05 AM PST            3.24             19         +              Normal
  11/01/2026 06 AM PST            3.23             18         -              Normal
  11/01/2026 07 AM PST            3.22             18         -              Normal
  11/01/2026 08 AM PST            3.22             18         0              Normal
  11/01/2026 09 AM PST            3.22             18         0              Normal
  11/01/2026 10 AM PST            3.22             18         0              Normal
  11/01/2026 11 AM PST            3.22             18         0              Normal
  11/01/2026 12 PM PST            3.22             18         0              Normal
  11/01/2026 01 PM PST            3.21             18         -              Normal
  11/01/2026 02 PM PST            3.21             18         0              Normal
  11/01/2026 03 PM PST            3.21             18         0              Normal
  11/01/2026 04 PM PST            3.21             18         0              Normal
  11/01/2026 05 PM PST            3.21             18         0              Normal
  11/01/2026 06 PM PST            3.21             18         0              Normal
  11/01/2026 07 PM PST            3.21             18         0              Normal
  11/01/2026 08 PM PST            3.21             18         0              Normal
  11/01/2026 09 PM PST            3.21             18         0              Normal
  11/01/2026 10 PM PST            3.21             18         0              Normal
  11/01/2026 11 PM PST            3.21             18         0              Normal
  11/02/2026 12 AM PST            3.21             18         0              Normal
  11/02/2026 01 AM PST            3.21             18         0              Normal
  11/02/2026 02 AM PST            3.21             18         0              Normal
  11/02/2026 03 AM PST            3.21             18         0              Normal
  11/02/2026 04 AM PST            3.21             18         0              Normal
  11/02/2026 05 AM PST            3.21             18         0              Normal
  11/02/2026 06 AM PST            3.21             18         0              Normal
  11/02/2026 07 AM PST            3.21             18         0              Normal
  11/02/2026 08 AM PST            3.21             18         0              Normal
  11/02/2026 09 AM PST            3.21             18         0              Normal
  11/02/2026 10 AM PST            3.22             18         +              Normal
  11/02/2026 11 AM PST            3.22             18         0              Normal
  11/02/2026 12 PM PST            3.21             18         -              Normal
  11/02/2026 01 PM PST            3.22             18         +              Normal
  11/02/2026 02 PM PST            3.22             18         0              Normal
  11/02/2026 03 PM PST            3.22             18         0              Normal
  11/02/2026 04 PM PST            3.22             18         0              Normal
  11/02/2026 05 PM PST            3.22             18         0              Normal
  11/02/2026 06 PM PST            3.22             18         0              Normal
  11/02/2026 07 PM PST            3.21             18         -              Normal
  11/02/2026 08 PM PST            3.22             18         +              Normal
  11/02/2026 09 PM PST            3.21             18         -              Normal
  11/02/2026 10 PM PST            3.21             18         0              Normal
  11/02/2026 11 PM PST            3.21             18         0              Normal
  11/03/2026 12 AM PST            3.21             18         0              Normal
  11/03/2026 01 AM PST            3.22             18         +              Normal
  11/03/2026 02 AM PST            3.22             18         0              Normal
  11/03/2026 03 AM PST            3.22             18         0              Normal
  11/03/2026 04 AM PST            3.22             18         0              Normal
  11/03/2026 05 AM PST            3.22             18         0              Normal
  11/03/2026 06 AM PST            3.22             18         0              Normal
  11/03/2026 07 AM PST            3.22             18         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/03/2026 08 AM PST            3.22             18                        Normal
  11/03/2026 09 AM PST            3.22             18         0              Normal
  11/03/2026 10 AM PST            3.22             18         0              Normal
  11/03/2026 11 AM PST            3.22             18         0              Normal
  11/03/2026 12 PM PST            3.22             18         0              Normal
  11/03/2026 01 PM PST            3.22             18         0              Normal
  11/03/2026 02 PM PST            3.24             19         +              Normal
  11/03/2026 03 PM PST            3.28             20         +              Normal
  11/03/2026 04 PM PST            3.35             23         +              Normal
  11/03/2026 05 PM PST            3.44             28         +              Normal
  11/03/2026 06 PM PST            3.52             32         +              Normal
  11/03/2026 07 PM PST            3.59             35         +              Normal
  11/03/2026 08 PM PST            3.63             38         +              Normal
  11/03/2026 09 PM PST            3.63             38         0              Normal
  11/03/2026 10 PM PST            3.60             36         -              Normal
  11/03/2026 11 PM PST            3.56             34         -              Normal
  11/04/2026 12 AM PST            3.51             31         -              Normal
  11/04/2026 01 AM PST            3.47             29         -              Normal
  11/04/2026 02 AM PST            3.44             28         -              Normal
  11/04/2026 03 AM PST            3.42             27         -              Normal
  11/04/2026 04 AM PST            3.39             25         -              Normal
  11/04/2026 05 AM PST            3.37             24         -              Normal
  11/04/2026 06 AM PST            3.33             22         -              Normal
  11/04/2026 07 AM PST            3.31             22         -              Normal
  11/04/2026 08 AM PST            3.28             20         -              Normal
  11/04/2026 09 AM PST            3.26             20         -              Normal
  11/04/2026 10 AM PST            3.25             19         -              Normal
  11/04/2026 11 AM PST            3.24             19         -              Normal
  11/04/2026 12 PM PST            3.23             18         -              Normal
  11/04/2026 01 PM PST            3.23             18         0              Normal
  11/04/2026 02 PM PST            3.22             18         -              Normal
  11/04/2026 03 PM PST            3.22             18         0              Normal
  11/04/2026 04 PM PST            3.22             18         0              Normal
  11/04/2026 05 PM PST            3.22             18         0              Normal
  11/04/2026 06 PM PST            3.22             18         0              Normal
  11/04/2026 07 PM PST            3.22             18         0              Normal
  11/04/2026 08 PM PST            3.22             18         0              Normal
  11/04/2026 09 PM PST            3.22             18         0              Normal
  11/04/2026 10 PM PST            3.22             18         0              Normal
  11/04/2026 11 PM PST            3.22             18         0              Normal
  11/05/2026 12 AM PST            3.22             18         0              Normal
  11/05/2026 01 AM PST            3.22             18         0              Normal
  11/05/2026 02 AM PST            3.22             18         0              Normal
  11/05/2026 03 AM PST            3.22             18         0              Normal
  11/05/2026 04 AM PST            3.22             18         0              Normal
  11/05/2026 05 AM PST            3.22             18         0              Normal
  11/05/2026 06 AM PST            3.22             18         0              Normal
  11/05/2026 07 AM PST            3.22             18         0              Normal
  11/05/2026 08 AM PST            3.22             18         0              Normal
  11/05/2026 09 AM PST            3.22             18         0              Normal
  11/05/2026 10 AM PST            3.22             18         0              Normal
  11/05/2026 11 AM PST            3.22             18         0              Normal
  11/05/2026 12 PM PST            3.22             18         0              Normal
  11/05/2026 01 PM PST            3.22             18         0              Normal
  11/05/2026 02 PM PST            3.22             18         0              Normal
  11/05/2026 03 PM PST            3.22             18         0              Normal
  11/05/2026 04 PM PST            3.22             18         0              Normal
  11/05/2026 05 PM PST            3.22             18         0              Normal
  11/05/2026 06 PM PST            3.22             18         0              Normal
  11/05/2026 07 PM PST            3.22             18         0              Normal
  11/05/2026 08 PM PST            3.22             18         0              Normal
  11/05/2026 09 PM PST            3.22             18         0              Normal
  11/05/2026 10 PM PST            3.22             18         0              Normal
  11/05/2026 11 PM PST            3.22             18         0              Normal
  11/06/2026 12 AM PST            3.22             18         0              Normal
  11/06/2026 01 AM PST            3.22             18         0              Normal
  11/06/2026 02 AM PST            3.22             18         0              Normal
  11/06/2026 03 AM PST            3.22             18         0              Normal
  11/06/2026 04 AM PST            3.22             18         0              Normal
  11/06/2026 05 AM PST            3.22             18         0              Normal
  11/06/2026 06 AM PST            3.22             18         0              Normal
  11/06/2026 07 AM PST            3.22             18         0              Normal
  11/06/2026 08 AM PST            3.22             18         0              Normal
  11/06/2026 09 AM PST            3.22             18         0              Normal
  11/06/2026 10 AM PST            3.22             18         0              Normal
  11/06/2026 11 AM PST            3.22             18         0              Normal
  11/06/2026 12 PM PST            3.22             18         0              Normal
  11/06/2026 01 PM PST            3.22             18         0              Normal
  11/06/2026 02 PM PST            3.22             18         0              Normal
  11/06/2026 03 PM PST            3.22             18         0              Normal
  11/06/2026 04 PM PST            3.22             18         0              Normal
  11/06/2026 05 PM PST            3.22             18         0              Normal
  11/06/2026 06 PM PST            3.22             18         0              Normal
  11/06/2026 07 PM PST            3.22             18         0              Normal
  11/06/2026 08 PM PST            3.22             18         0              Normal
  11/06/2026 09 PM PST            3.22             18         0              Normal
  11/06/2026 10 PM PST            3.21             18         -              Normal
  11/06/2026 11 PM PST            3.21             18         0              Normal
  11/07/2026 12 AM PST            3.21             18         0              Normal
  11/07/2026 01 AM PST            3.21             18         0              Normal
  11/07/2026 02 AM PST            3.21             18         0              Normal
  11/07/2026 03 AM PST            3.21             18         0              Normal
  11/07/2026 04 AM PST            3.21             18         0              Normal
  11/07/2026 05 AM PST            3.21             18         0              Normal
  11/07/2026 06 AM PST            3.21             18         0              Normal
  11/07/2026 07 AM PST            3.21             18         0              Normal
  11/07/2026 08 AM PST            3.21             18         0              Normal
  11/07/2026 09 AM PST            3.21             18         0              Normal
  11/07/2026 10 AM PST            3.21             18         0              Normal
  11/07/2026 11 AM PST            3.21             18         0              Normal
  11/07/2026 12 PM PST            3.21             18         0              Normal
  11/07/2026 01 PM PST            3.21             18         0              Normal
  11/07/2026 02 PM PST            3.21             18         0              Normal
  11/07/2026 03 PM PST            3.21             18         0              Normal
  11/07/2026 04 PM PST            3.21             18         0              Normal
  11/07/2026 05 PM PST            3.21             18         0              Normal
  11/07/2026 06 PM PST            3.21             18         0              Normal
  11/07/2026 07 PM PST            3.21             18         0              Normal
  11/07/2026 08 PM PST            3.21             18         0              Normal
  11/07/2026 09 PM PST            3.21             18         0              Normal
  11/07/2026 10 PM PST            3.21             18         0              Normal
  11/07/2026 11 PM PST            3.21             18         0              Normal
  11/08/2026 12 AM PST            3.21             18         0              Normal
  11/08/2026 01 AM PST            3.21             18         0              Normal
  11/08/2026 02 AM PST            3.21             18         0              Normal
  11/08/2026 03 AM PST            3.21             18         0              Normal
  11/08/2026 04 AM PST            3.21             18         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.