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: Jun 06 2026 at 7:25 AM PDTNext Issuance: Jun 07 2026 at 9:00 AM PDT
Action/Monitor: 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:  06/06/2026 at 08:37 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/01/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       3.63 Feet
# Maximum Observed Flow:                        41 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/06/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.56 Feet
# Maximum Forecast Flow:                        36 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/01/2026 08 AM PDT            3.63             41                        Normal
  06/01/2026 09 AM PDT            3.63             41         0              Normal
  06/01/2026 10 AM PDT            3.63             41         0              Normal
  06/01/2026 11 AM PDT            3.63             41         0              Normal
  06/01/2026 12 PM PDT            3.63             41         0              Normal
  06/01/2026 01 PM PDT            3.63             41         0              Normal
  06/01/2026 02 PM PDT            3.63             41         0              Normal
  06/01/2026 03 PM PDT            3.63             41         0              Normal
  06/01/2026 04 PM PDT            3.62             40         -              Normal
  06/01/2026 05 PM PDT            3.62             40         0              Normal
  06/01/2026 06 PM PDT            3.62             40         0              Normal
  06/01/2026 07 PM PDT            3.61             39         -              Normal
  06/01/2026 08 PM PDT            3.61             39         0              Normal
  06/01/2026 09 PM PDT            3.61             39         0              Normal
  06/01/2026 10 PM PDT            3.61             39         0              Normal
  06/01/2026 11 PM PDT            3.61             39         0              Normal
  06/02/2026 12 AM PDT            3.62             40         +              Normal
  06/02/2026 01 AM PDT            3.62             40         0              Normal
  06/02/2026 02 AM PDT            3.61             39         -              Normal
  06/02/2026 03 AM PDT            3.61             39         0              Normal
  06/02/2026 04 AM PDT            3.61             39         0              Normal
  06/02/2026 05 AM PDT            3.61             39         0              Normal
  06/02/2026 06 AM PDT            3.61             39         0              Normal
  06/02/2026 07 AM PDT            3.61             39         0              Normal
  06/02/2026 08 AM PDT            3.61             39         0              Normal
  06/02/2026 09 AM PDT            3.61             39         0              Normal
  06/02/2026 10 AM PDT            3.61             39         0              Normal
  06/02/2026 11 AM PDT            3.61             39         0              Normal
  06/02/2026 12 PM PDT            3.61             39         0              Normal
  06/02/2026 01 PM PDT            3.61             39         0              Normal
  06/02/2026 02 PM PDT            3.61             39         0              Normal
  06/02/2026 03 PM PDT            3.61             39         0              Normal
  06/02/2026 04 PM PDT            3.61             39         0              Normal
  06/02/2026 05 PM PDT            3.58             38         -              Normal
  06/02/2026 06 PM PDT            3.60             39         +              Normal
  06/02/2026 07 PM PDT            3.60             39         0              Normal
  06/02/2026 08 PM PDT            3.60             39         0              Normal
  06/02/2026 09 PM PDT            3.60             39         0              Normal
  06/02/2026 10 PM PDT            3.60             39         0              Normal
  06/02/2026 11 PM PDT            3.60             39         0              Normal
  06/03/2026 12 AM PDT            3.60             39         0              Normal
  06/03/2026 01 AM PDT            3.60             39         0              Normal
  06/03/2026 02 AM PDT            3.60             39         0              Normal
  06/03/2026 03 AM PDT            3.60             39         0              Normal
  06/03/2026 04 AM PDT            3.60             39         0              Normal
  06/03/2026 05 AM PDT            3.60             39         0              Normal
  06/03/2026 06 AM PDT            3.60             39         0              Normal
  06/03/2026 07 AM PDT            3.60             39         0              Normal
  06/03/2026 08 AM PDT            3.60             39         0              Normal
  06/03/2026 09 AM PDT            3.60             39         0              Normal
  06/03/2026 10 AM PDT            3.60             39         0              Normal
  06/03/2026 11 AM PDT            3.60             39         0              Normal
  06/03/2026 12 PM PDT            3.60             39         0              Normal
  06/03/2026 01 PM PDT            3.60             39         0              Normal
  06/03/2026 02 PM PDT            3.60             39         0              Normal
  06/03/2026 03 PM PDT            3.60             39         0              Normal
  06/03/2026 04 PM PDT            3.60             39         0              Normal
  06/03/2026 05 PM PDT            3.59             38         -              Normal
  06/03/2026 06 PM PDT            3.59             38         0              Normal
  06/03/2026 07 PM PDT            3.58             38         -              Normal
  06/03/2026 08 PM PDT            3.58             38         0              Normal
  06/03/2026 09 PM PDT            3.58             38         0              Normal
  06/03/2026 10 PM PDT            3.58             38         0              Normal
  06/03/2026 11 PM PDT            3.58             38         0              Normal
  06/04/2026 12 AM PDT            3.58             38         0              Normal
  06/04/2026 01 AM PDT            3.58             38         0              Normal
  06/04/2026 02 AM PDT            3.58             38         0              Normal
  06/04/2026 03 AM PDT            3.58             38         0              Normal
  06/04/2026 04 AM PDT            3.58             38         0              Normal
  06/04/2026 05 AM PDT            3.58             38         0              Normal
  06/04/2026 06 AM PDT            3.58             38         0              Normal
  06/04/2026 07 AM PDT            3.58             38         0              Normal
  06/04/2026 08 AM PDT            3.58             38         0              Normal
  06/04/2026 09 AM PDT            3.58             38         0              Normal
  06/04/2026 10 AM PDT            3.58             38         0              Normal
  06/04/2026 11 AM PDT            3.59             38         +              Normal
  06/04/2026 12 PM PDT            3.59             38         0              Normal
  06/04/2026 01 PM PDT            3.59             38         0              Normal
  06/04/2026 02 PM PDT            3.59             38         0              Normal
  06/04/2026 03 PM PDT            3.59             38         0              Normal
  06/04/2026 04 PM PDT            3.58             38         -              Normal
  06/04/2026 05 PM PDT            3.58             38         0              Normal
  06/04/2026 06 PM PDT            3.57             37         -              Normal
  06/04/2026 07 PM PDT            3.57             37         0              Normal
  06/04/2026 08 PM PDT            3.57             37         0              Normal
  06/04/2026 09 PM PDT            3.57             37         0              Normal
  06/04/2026 10 PM PDT            3.57             37         0              Normal
  06/04/2026 11 PM PDT            3.57             37         0              Normal
  06/05/2026 12 AM PDT            3.57             37         0              Normal
  06/05/2026 01 AM PDT            3.57             37         0              Normal
  06/05/2026 02 AM PDT            3.57             37         0              Normal
  06/05/2026 03 AM PDT            3.57             37         0              Normal
  06/05/2026 04 AM PDT            3.57             37         0              Normal
  06/05/2026 05 AM PDT            3.58             38         +              Normal
  06/05/2026 06 AM PDT            3.58             38         0              Normal
  06/05/2026 07 AM PDT            3.58             38         0              Normal
  06/05/2026 08 AM PDT            3.58             38         0              Normal
  06/05/2026 09 AM PDT            3.58             38         0              Normal
  06/05/2026 10 AM PDT            3.58             38         0              Normal
  06/05/2026 11 AM PDT            3.58             38         0              Normal
  06/05/2026 12 PM PDT            3.58             38         0              Normal
  06/05/2026 01 PM PDT            3.58             38         0              Normal
  06/05/2026 02 PM PDT            3.58             38         0              Normal
  06/05/2026 03 PM PDT            3.58             38         0              Normal
  06/05/2026 04 PM PDT            3.58             38         0              Normal
  06/05/2026 05 PM PDT            3.57             37         -              Normal
  06/05/2026 06 PM PDT            3.57             37         0              Normal
  06/05/2026 07 PM PDT            3.57             37         0              Normal
  06/05/2026 08 PM PDT            3.56             36         -              Normal
  06/05/2026 09 PM PDT            3.56             36         0              Normal
  06/05/2026 10 PM PDT            3.56             36         0              Normal
  06/05/2026 11 PM PDT            3.56             36         0              Normal
  06/06/2026 12 AM PDT            3.56             36         0              Normal
  06/06/2026 01 AM PDT            3.56             36         0              Normal
  06/06/2026 02 AM PDT            3.56             36         0              Normal
  06/06/2026 03 AM PDT            3.56             36         0              Normal
  06/06/2026 04 AM PDT            3.56             36         0              Normal
  06/06/2026 05 AM PDT            3.56             36         0              Normal
  06/06/2026 06 AM PDT            3.56             36         0              Normal
  06/06/2026 07 AM PDT            3.56             36         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/06/2026 08 AM PDT            3.56             36                        Normal
  06/06/2026 09 AM PDT            3.56             36         0              Normal
  06/06/2026 10 AM PDT            3.56             36         0              Normal
  06/06/2026 11 AM PDT            3.56             36         0              Normal
  06/06/2026 12 PM PDT            3.56             36         0              Normal
  06/06/2026 01 PM PDT            3.56             36         0              Normal
  06/06/2026 02 PM PDT            3.56             36         0              Normal
  06/06/2026 03 PM PDT            3.56             36         0              Normal
  06/06/2026 04 PM PDT            3.56             36         0              Normal
  06/06/2026 05 PM PDT            3.56             36         0              Normal
  06/06/2026 06 PM PDT            3.56             36         0              Normal
  06/06/2026 07 PM PDT            3.56             36         0              Normal
  06/06/2026 08 PM PDT            3.56             36         0              Normal
  06/06/2026 09 PM PDT            3.56             36         0              Normal
  06/06/2026 10 PM PDT            3.56             36         0              Normal
  06/06/2026 11 PM PDT            3.56             36         0              Normal
  06/07/2026 12 AM PDT            3.56             36         0              Normal
  06/07/2026 01 AM PDT            3.56             36         0              Normal
  06/07/2026 02 AM PDT            3.56             36         0              Normal
  06/07/2026 03 AM PDT            3.56             36         0              Normal
  06/07/2026 04 AM PDT            3.55             36         -              Normal
  06/07/2026 05 AM PDT            3.55             36         0              Normal
  06/07/2026 06 AM PDT            3.55             36         0              Normal
  06/07/2026 07 AM PDT            3.55             36         0              Normal
  06/07/2026 08 AM PDT            3.55             36         0              Normal
  06/07/2026 09 AM PDT            3.55             36         0              Normal
  06/07/2026 10 AM PDT            3.55             36         0              Normal
  06/07/2026 11 AM PDT            3.55             36         0              Normal
  06/07/2026 12 PM PDT            3.55             36         0              Normal
  06/07/2026 01 PM PDT            3.55             36         0              Normal
  06/07/2026 02 PM PDT            3.55             36         0              Normal
  06/07/2026 03 PM PDT            3.55             36         0              Normal
  06/07/2026 04 PM PDT            3.55             36         0              Normal
  06/07/2026 05 PM PDT            3.55             36         0              Normal
  06/07/2026 06 PM PDT            3.55             36         0              Normal
  06/07/2026 07 PM PDT            3.55             36         0              Normal
  06/07/2026 08 PM PDT            3.55             36         0              Normal
  06/07/2026 09 PM PDT            3.55             36         0              Normal
  06/07/2026 10 PM PDT            3.55             36         0              Normal
  06/07/2026 11 PM PDT            3.55             36         0              Normal
  06/08/2026 12 AM PDT            3.55             36         0              Normal
  06/08/2026 01 AM PDT            3.55             36         0              Normal
  06/08/2026 02 AM PDT            3.55             36         0              Normal
  06/08/2026 03 AM PDT            3.55             36         0              Normal
  06/08/2026 04 AM PDT            3.55             36         0              Normal
  06/08/2026 05 AM PDT            3.55             36         0              Normal
  06/08/2026 06 AM PDT            3.55             36         0              Normal
  06/08/2026 07 AM PDT            3.55             36         0              Normal
  06/08/2026 08 AM PDT            3.55             36         0              Normal
  06/08/2026 09 AM PDT            3.55             36         0              Normal
  06/08/2026 10 AM PDT            3.55             36         0              Normal
  06/08/2026 11 AM PDT            3.55             36         0              Normal
  06/08/2026 12 PM PDT            3.55             36         0              Normal
  06/08/2026 01 PM PDT            3.55             36         0              Normal
  06/08/2026 02 PM PDT            3.54             35         -              Normal
  06/08/2026 03 PM PDT            3.54             35         0              Normal
  06/08/2026 04 PM PDT            3.54             35         0              Normal
  06/08/2026 05 PM PDT            3.54             35         0              Normal
  06/08/2026 06 PM PDT            3.55             36         +              Normal
  06/08/2026 07 PM PDT            3.55             36         0              Normal
  06/08/2026 08 PM PDT            3.54             35         -              Normal
  06/08/2026 09 PM PDT            3.54             35         0              Normal
  06/08/2026 10 PM PDT            3.54             35         0              Normal
  06/08/2026 11 PM PDT            3.54             35         0              Normal
  06/09/2026 12 AM PDT            3.54             35         0              Normal
  06/09/2026 01 AM PDT            3.54             35         0              Normal
  06/09/2026 02 AM PDT            3.54             35         0              Normal
  06/09/2026 03 AM PDT            3.54             35         0              Normal
  06/09/2026 04 AM PDT            3.54             35         0              Normal
  06/09/2026 05 AM PDT            3.54             35         0              Normal
  06/09/2026 06 AM PDT            3.54             35         0              Normal
  06/09/2026 07 AM PDT            3.54             35         0              Normal
  06/09/2026 08 AM PDT            3.54             35         0              Normal
  06/09/2026 09 AM PDT            3.54             35         0              Normal
  06/09/2026 10 AM PDT            3.54             35         0              Normal
  06/09/2026 11 AM PDT            3.54             35         0              Normal
  06/09/2026 12 PM PDT            3.54             35         0              Normal
  06/09/2026 01 PM PDT            3.54             35         0              Normal
  06/09/2026 02 PM PDT            3.54             35         0              Normal
  06/09/2026 03 PM PDT            3.54             35         0              Normal
  06/09/2026 04 PM PDT            3.54             35         0              Normal
  06/09/2026 05 PM PDT            3.54             35         0              Normal
  06/09/2026 06 PM PDT            3.54             35         0              Normal
  06/09/2026 07 PM PDT            3.55             36         +              Normal
  06/09/2026 08 PM PDT            3.55             36         0              Normal
  06/09/2026 09 PM PDT            3.55             36         0              Normal
  06/09/2026 10 PM PDT            3.55             36         0              Normal
  06/09/2026 11 PM PDT            3.55             36         0              Normal
  06/10/2026 12 AM PDT            3.55             36         0              Normal
  06/10/2026 01 AM PDT            3.55             36         0              Normal
  06/10/2026 02 AM PDT            3.55             36         0              Normal
  06/10/2026 03 AM PDT            3.54             35         -              Normal
  06/10/2026 04 AM PDT            3.54             35         0              Normal
  06/10/2026 05 AM PDT            3.54             35         0              Normal
  06/10/2026 06 AM PDT            3.54             35         0              Normal
  06/10/2026 07 AM PDT            3.54             35         0              Normal
  06/10/2026 08 AM PDT            3.54             35         0              Normal
  06/10/2026 09 AM PDT            3.54             35         0              Normal
  06/10/2026 10 AM PDT            3.54             35         0              Normal
  06/10/2026 11 AM PDT            3.54             35         0              Normal
  06/10/2026 12 PM PDT            3.54             35         0              Normal
  06/10/2026 01 PM PDT            3.53             35         -              Normal
  06/10/2026 02 PM PDT            3.53             35         0              Normal
  06/10/2026 03 PM PDT            3.53             35         0              Normal
  06/10/2026 04 PM PDT            3.53             35         0              Normal
  06/10/2026 05 PM PDT            3.53             35         0              Normal
  06/10/2026 06 PM PDT            3.54             35         +              Normal
  06/10/2026 07 PM PDT            3.54             35         0              Normal
  06/10/2026 08 PM PDT            3.53             35         -              Normal
  06/10/2026 09 PM PDT            3.53             35         0              Normal
  06/10/2026 10 PM PDT            3.53             35         0              Normal
  06/10/2026 11 PM PDT            3.53             35         0              Normal
  06/11/2026 12 AM PDT            3.53             35         0              Normal
  06/11/2026 01 AM PDT            3.53             35         0              Normal
  06/11/2026 02 AM PDT            3.53             35         0              Normal
  06/11/2026 03 AM PDT            3.53             35         0              Normal
  06/11/2026 04 AM PDT            3.53             35         0              Normal
  06/11/2026 05 AM PDT            3.53             35         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.