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 12 2026 at 7:03 AM PSTNext Issuance: Nov 12 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:  11/12/2026 at 07:03 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/12/2026 at 06:00 AM PST
# Maximum Observed Stage:                       3.24 Feet
# Maximum Observed Flow:                        19 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 09:00 PM PST
# Maximum Forecast Stage:                       4.27 Feet
# Maximum Forecast Flow:                        86 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/07/2026 07 AM PST            3.24             19                        Normal
  11/07/2026 08 AM PST            3.24             19         0              Normal
  11/07/2026 09 AM PST            3.24             19         0              Normal
  11/07/2026 10 AM PST            3.24             19         0              Normal
  11/07/2026 11 AM PST            3.24             19         0              Normal
  11/07/2026 12 PM PST            3.24             19         0              Normal
  11/07/2026 01 PM PST            3.24             19         0              Normal
  11/07/2026 02 PM PST            3.24             19         0              Normal
  11/07/2026 03 PM PST            3.24             19         0              Normal
  11/07/2026 04 PM PST            3.24             19         0              Normal
  11/07/2026 05 PM PST            3.24             19         0              Normal
  11/07/2026 06 PM PST            3.23             18         -              Normal
  11/07/2026 07 PM PST            3.23             18         0              Normal
  11/07/2026 08 PM PST            3.23             18         0              Normal
  11/07/2026 09 PM PST            3.23             18         0              Normal
  11/07/2026 10 PM PST            3.23             18         0              Normal
  11/07/2026 11 PM PST            3.23             18         0              Normal
  11/08/2026 12 AM PST            3.23             18         0              Normal
  11/08/2026 01 AM PST            3.23             18         0              Normal
  11/08/2026 02 AM PST            3.23             18         0              Normal
  11/08/2026 03 AM PST            3.23             18         0              Normal
  11/08/2026 04 AM PST            3.23             18         0              Normal
  11/08/2026 05 AM PST            3.23             18         0              Normal
  11/08/2026 06 AM PST            3.23             18         0              Normal
  11/08/2026 07 AM PST            3.23             18         0              Normal
  11/08/2026 08 AM PST            3.23             18         0              Normal
  11/08/2026 09 AM PST            3.23             18         0              Normal
  11/08/2026 10 AM PST            3.23             18         0              Normal
  11/08/2026 11 AM PST            3.23             18         0              Normal
  11/08/2026 12 PM PST            3.24             19         +              Normal
  11/08/2026 01 PM PST            3.24             19         0              Normal
  11/08/2026 02 PM PST            3.24             19         0              Normal
  11/08/2026 03 PM PST            3.24             19         0              Normal
  11/08/2026 04 PM PST            3.24             19         0              Normal
  11/08/2026 05 PM PST            3.24             19         0              Normal
  11/08/2026 06 PM PST            3.24             19         0              Normal
  11/08/2026 07 PM PST            3.24             19         0              Normal
  11/08/2026 08 PM PST            3.23             18         -              Normal
  11/08/2026 09 PM PST            3.24             19         +              Normal
  11/08/2026 10 PM PST            3.23             18         -              Normal
  11/08/2026 11 PM PST            3.23             18         0              Normal
  11/09/2026 12 AM PST            3.23             18         0              Normal
  11/09/2026 01 AM PST            3.23             18         0              Normal
  11/09/2026 02 AM PST            3.23             18         0              Normal
  11/09/2026 03 AM PST            3.23             18         0              Normal
  11/09/2026 04 AM PST            3.23             18         0              Normal
  11/09/2026 05 AM PST            3.23             18         0              Normal
  11/09/2026 06 AM PST            3.23             18         0              Normal
  11/09/2026 07 AM PST            3.23             18         0              Normal
  11/09/2026 08 AM PST            3.23             18         0              Normal
  11/09/2026 09 AM PST            3.23             18         0              Normal
  11/09/2026 10 AM PST            3.24             19         +              Normal
  11/09/2026 11 AM PST            3.24             19         0              Normal
  11/09/2026 12 PM PST            3.23             18         -              Normal
  11/09/2026 01 PM PST            3.23             18         0              Normal
  11/09/2026 02 PM PST            3.23             18         0              Normal
  11/09/2026 03 PM PST            3.23             18         0              Normal
  11/09/2026 04 PM PST            3.24             19         +              Normal
  11/09/2026 05 PM PST            3.23             18         -              Normal
  11/09/2026 06 PM PST            3.23             18         0              Normal
  11/09/2026 07 PM PST            3.23             18         0              Normal
  11/09/2026 08 PM PST            3.23             18         0              Normal
  11/09/2026 09 PM PST            3.23             18         0              Normal
  11/09/2026 10 PM PST            3.23             18         0              Normal
  11/09/2026 11 PM PST            3.23             18         0              Normal
  11/10/2026 12 AM PST            3.23             18         0              Normal
  11/10/2026 01 AM PST            3.23             18         0              Normal
  11/10/2026 02 AM PST            3.23             18         0              Normal
  11/10/2026 03 AM PST            3.23             18         0              Normal
  11/10/2026 04 AM PST            3.23             18         0              Normal
  11/10/2026 05 AM PST            3.24             19         +              Normal
  11/10/2026 06 AM PST            3.23             18         -              Normal
  11/10/2026 07 AM PST            3.23             18         0              Normal
  11/10/2026 08 AM PST            3.23             18         0              Normal
  11/10/2026 09 AM PST            3.23             18         0              Normal
  11/10/2026 10 AM PST            3.24             19         +              Normal
  11/10/2026 11 AM PST            3.23             18         -              Normal
  11/10/2026 12 PM PST            3.23             18         0              Normal
  11/10/2026 01 PM PST            3.24             19         +              Normal
  11/10/2026 02 PM PST            3.23             18         -              Normal
  11/10/2026 03 PM PST            3.24             19         +              Normal
  11/10/2026 04 PM PST            3.24             19         0              Normal
  11/10/2026 05 PM PST            3.24             19         0              Normal
  11/10/2026 06 PM PST            3.24             19         0              Normal
  11/10/2026 07 PM PST            3.23             18         -              Normal
  11/10/2026 08 PM PST            3.23             18         0              Normal
  11/10/2026 09 PM PST            3.23             18         0              Normal
  11/10/2026 10 PM PST            3.23             18         0              Normal
  11/10/2026 11 PM PST            3.24             19         +              Normal
  11/11/2026 12 AM PST            3.24             19         0              Normal
  11/11/2026 01 AM PST            3.24             19         0              Normal
  11/11/2026 02 AM PST            3.24             19         0              Normal
  11/11/2026 03 AM PST            3.23             18         -              Normal
  11/11/2026 04 AM PST            3.24             19         +              Normal
  11/11/2026 05 AM PST            3.24             19         0              Normal
  11/11/2026 06 AM PST            3.24             19         0              Normal
  11/11/2026 07 AM PST            3.24             19         0              Normal
  11/11/2026 08 AM PST            3.24             19         0              Normal
  11/11/2026 09 AM PST            3.24             19         0              Normal
  11/11/2026 10 AM PST            3.24             19         0              Normal
  11/11/2026 11 AM PST            3.24             19         0              Normal
  11/11/2026 12 PM PST            3.24             19         0              Normal
  11/11/2026 01 PM PST            3.24             19         0              Normal
  11/11/2026 02 PM PST            3.24             19         0              Normal
  11/11/2026 03 PM PST            3.23             18         -              Normal
  11/11/2026 04 PM PST            3.24             19         +              Normal
  11/11/2026 05 PM PST            3.24             19         0              Normal
  11/11/2026 06 PM PST            3.24             19         0              Normal
  11/11/2026 07 PM PST            3.24             19         0              Normal
  11/11/2026 08 PM PST            3.23             18         -              Normal
  11/11/2026 09 PM PST            3.23             18         0              Normal
  11/11/2026 10 PM PST            3.23             18         0              Normal
  11/11/2026 11 PM PST            3.23             18         0              Normal
  11/12/2026 12 AM PST            3.23             18         0              Normal
  11/12/2026 01 AM PST            3.23             18         0              Normal
  11/12/2026 02 AM PST            3.23             18         0              Normal
  11/12/2026 03 AM PST            3.24             19         +              Normal
  11/12/2026 04 AM PST            3.24             19         0              Normal
  11/12/2026 05 AM PST            3.24             19         0              Normal
  11/12/2026 06 AM PST            3.24             19         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/12/2026 07 AM PST            3.24             19                        Normal
  11/12/2026 08 AM PST            3.24             19         0              Normal
  11/12/2026 09 AM PST            3.24             19         0              Normal
  11/12/2026 10 AM PST            3.24             19         0              Normal
  11/12/2026 11 AM PST            3.24             19         0              Normal
  11/12/2026 12 PM PST            3.24             19         0              Normal
  11/12/2026 01 PM PST            3.23             18         -              Normal
  11/12/2026 02 PM PST            3.23             18         0              Normal
  11/12/2026 03 PM PST            3.23             18         0              Normal
  11/12/2026 04 PM PST            3.23             18         0              Normal
  11/12/2026 05 PM PST            3.23             18         0              Normal
  11/12/2026 06 PM PST            3.23             18         0              Normal
  11/12/2026 07 PM PST            3.23             18         0              Normal
  11/12/2026 08 PM PST            3.23             18         0              Normal
  11/12/2026 09 PM PST            3.23             18         0              Normal
  11/12/2026 10 PM PST            3.23             18         0              Normal
  11/12/2026 11 PM PST            3.23             18         0              Normal
  11/13/2026 12 AM PST            3.23             18         0              Normal
  11/13/2026 01 AM PST            3.23             18         0              Normal
  11/13/2026 02 AM PST            3.23             18         0              Normal
  11/13/2026 03 AM PST            3.23             18         0              Normal
  11/13/2026 04 AM PST            3.23             18         0              Normal
  11/13/2026 05 AM PST            3.23             18         0              Normal
  11/13/2026 06 AM PST            3.23             18         0              Normal
  11/13/2026 07 AM PST            3.23             18         0              Normal
  11/13/2026 08 AM PST            3.23             18         0              Normal
  11/13/2026 09 AM PST            3.23             18         0              Normal
  11/13/2026 10 AM PST            3.23             18         0              Normal
  11/13/2026 11 AM PST            3.25             19         +              Normal
  11/13/2026 12 PM PST            3.26             20         +              Normal
  11/13/2026 01 PM PST            3.29             21         +              Normal
  11/13/2026 02 PM PST            3.32             22         +              Normal
  11/13/2026 03 PM PST            3.38             25         +              Normal
  11/13/2026 04 PM PST            3.50             31         +              Normal
  11/13/2026 05 PM PST            3.71             42         +              Normal
  11/13/2026 06 PM PST            3.94             58         +              Normal
  11/13/2026 07 PM PST            4.13             73         +              Normal
  11/13/2026 08 PM PST            4.25             84         +              Normal
  11/13/2026 09 PM PST            4.27             86         +              Normal
  11/13/2026 10 PM PST            4.21             81         -              Normal
  11/13/2026 11 PM PST            4.10             71         -              Normal
  11/14/2026 12 AM PST            3.97             60         -              Normal
  11/14/2026 01 AM PST            3.83             50         -              Normal
  11/14/2026 02 AM PST            3.71             42         -              Normal
  11/14/2026 03 AM PST            3.60             36         -              Normal
  11/14/2026 04 AM PST            3.51             31         -              Normal
  11/14/2026 05 AM PST            3.44             28         -              Normal
  11/14/2026 06 AM PST            3.38             25         -              Normal
  11/14/2026 07 AM PST            3.33             22         -              Normal
  11/14/2026 08 AM PST            3.29             21         -              Normal
  11/14/2026 09 AM PST            3.27             20         -              Normal
  11/14/2026 10 AM PST            3.25             19         -              Normal
  11/14/2026 11 AM PST            3.24             19         -              Normal
  11/14/2026 12 PM PST            3.23             18         -              Normal
  11/14/2026 01 PM PST            3.23             18         0              Normal
  11/14/2026 02 PM PST            3.23             18         0              Normal
  11/14/2026 03 PM PST            3.22             18         -              Normal
  11/14/2026 04 PM PST            3.22             18         0              Normal
  11/14/2026 05 PM PST            3.22             18         0              Normal
  11/14/2026 06 PM PST            3.22             18         0              Normal
  11/14/2026 07 PM PST            3.22             18         0              Normal
  11/14/2026 08 PM PST            3.22             18         0              Normal
  11/14/2026 09 PM PST            3.22             18         0              Normal
  11/14/2026 10 PM PST            3.22             18         0              Normal
  11/14/2026 11 PM PST            3.22             18         0              Normal
  11/15/2026 12 AM PST            3.22             18         0              Normal
  11/15/2026 01 AM PST            3.22             18         0              Normal
  11/15/2026 02 AM PST            3.22             18         0              Normal
  11/15/2026 03 AM PST            3.22             18         0              Normal
  11/15/2026 04 AM PST            3.22             18         0              Normal
  11/15/2026 05 AM PST            3.22             18         0              Normal
  11/15/2026 06 AM PST            3.22             18         0              Normal
  11/15/2026 07 AM PST            3.22             18         0              Normal
  11/15/2026 08 AM PST            3.22             18         0              Normal
  11/15/2026 09 AM PST            3.22             18         0              Normal
  11/15/2026 10 AM PST            3.22             18         0              Normal
  11/15/2026 11 AM PST            3.22             18         0              Normal
  11/15/2026 12 PM PST            3.22             18         0              Normal
  11/15/2026 01 PM PST            3.22             18         0              Normal
  11/15/2026 02 PM PST            3.22             18         0              Normal
  11/15/2026 03 PM PST            3.23             18         +              Normal
  11/15/2026 04 PM PST            3.25             19         +              Normal
  11/15/2026 05 PM PST            3.28             20         +              Normal
  11/15/2026 06 PM PST            3.33             22         +              Normal
  11/15/2026 07 PM PST            3.39             25         +              Normal
  11/15/2026 08 PM PST            3.43             27         +              Normal
  11/15/2026 09 PM PST            3.48             29         +              Normal
  11/15/2026 10 PM PST            3.53             32         +              Normal
  11/15/2026 11 PM PST            3.59             35         +              Normal
  11/16/2026 12 AM PST            3.66             39         +              Normal
  11/16/2026 01 AM PST            3.73             44         +              Normal
  11/16/2026 02 AM PST            3.79             48         +              Normal
  11/16/2026 03 AM PST            3.83             50         +              Normal
  11/16/2026 04 AM PST            3.85             52         +              Normal
  11/16/2026 05 AM PST            3.86             52         +              Normal
  11/16/2026 06 AM PST            3.85             52         -              Normal
  11/16/2026 07 AM PST            3.83             50         -              Normal
  11/16/2026 08 AM PST            3.81             49         -              Normal
  11/16/2026 09 AM PST            3.79             48         -              Normal
  11/16/2026 10 AM PST            3.76             46         -              Normal
  11/16/2026 11 AM PST            3.71             42         -              Normal
  11/16/2026 12 PM PST            3.65             39         -              Normal
  11/16/2026 01 PM PST            3.59             35         -              Normal
  11/16/2026 02 PM PST            3.52             32         -              Normal
  11/16/2026 03 PM PST            3.47             29         -              Normal
  11/16/2026 04 PM PST            3.42             27         -              Normal
  11/16/2026 05 PM PST            3.38             25         -              Normal
  11/16/2026 06 PM PST            3.35             23         -              Normal
  11/16/2026 07 PM PST            3.32             22         -              Normal
  11/16/2026 08 PM PST            3.30             21         -              Normal
  11/16/2026 09 PM PST            3.28             20         -              Normal
  11/16/2026 10 PM PST            3.27             20         -              Normal
  11/16/2026 11 PM PST            3.26             20         -              Normal
  11/17/2026 12 AM PST            3.25             19         -              Normal
  11/17/2026 01 AM PST            3.24             19         -              Normal
  11/17/2026 02 AM PST            3.23             18         -              Normal
  11/17/2026 03 AM PST            3.23             18         0              Normal
  11/17/2026 04 AM PST            3.23             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.