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

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SAN LORENZO RIVER - BIG TREES (BTEC1)
Latitude: 37.04º NLongitude: 122.07º WElevation: 227 Feet
Location: Santa Cruz County in CaliforniaRiver Group: Central Coast
Issuance Time: Mar 31 2023 at 1:54 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Lorenzo River - Big Trees (BTEC1)
#
# File Generation Time:  03/31/2023 at 01:55 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/29/2023 at 06:00 PM PDT
# Maximum Observed Stage:                       8.4 Feet
# Maximum Observed Flow:                        1385 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/31/2023 at 02:00 PM PDT
# Maximum Forecast Stage:                       6.8 Feet
# Maximum Forecast Flow:                        732 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2023 01 PM PDT             6.7            708                Not Applicable
  03/26/2023 02 PM PDT             6.7            701         -      Not Applicable
  03/26/2023 03 PM PDT             6.7            701         0      Not Applicable
  03/26/2023 04 PM PDT             6.7            697         -      Not Applicable
  03/26/2023 05 PM PDT             6.7            685         -      Not Applicable
  03/26/2023 06 PM PDT             6.7            685         0      Not Applicable
  03/26/2023 07 PM PDT             6.7            681         -      Not Applicable
  03/26/2023 08 PM PDT             6.6            673         -      Not Applicable
  03/26/2023 09 PM PDT             6.6            665         -      Not Applicable
  03/26/2023 10 PM PDT             6.6            658         -      Not Applicable
  03/26/2023 11 PM PDT             6.6            658         0      Not Applicable
  03/27/2023 12 AM PDT             6.6            658         0      Not Applicable
  03/27/2023 01 AM PDT             6.6            658         0      Not Applicable
  03/27/2023 02 AM PDT             6.6            654         -      Not Applicable
  03/27/2023 03 AM PDT             6.6            654         0      Not Applicable
  03/27/2023 04 AM PDT             6.6            650         -      Not Applicable
  03/27/2023 05 AM PDT             6.5            642         -      Not Applicable
  03/27/2023 06 AM PDT             6.5            642         0      Not Applicable
  03/27/2023 07 AM PDT             6.5            642         0      Not Applicable
  03/27/2023 08 AM PDT             6.5            638         -      Not Applicable
  03/27/2023 09 AM PDT             6.5            626         -      Not Applicable
  03/27/2023 10 AM PDT             6.5            638         +      Not Applicable
  03/27/2023 11 AM PDT             6.5            634         -      Not Applicable
  03/27/2023 12 PM PDT             6.5            630         -      Not Applicable
  03/27/2023 01 PM PDT             6.5            630         0      Not Applicable
  03/27/2023 02 PM PDT             6.5            622         -      Not Applicable
  03/27/2023 03 PM PDT             6.5            615         -      Not Applicable
  03/27/2023 04 PM PDT             6.5            615         0      Not Applicable
  03/27/2023 05 PM PDT             6.5            615         0      Not Applicable
  03/27/2023 06 PM PDT             6.5            607         -      Not Applicable
  03/27/2023 07 PM PDT             6.5            603         -      Not Applicable
  03/27/2023 08 PM PDT             6.4            596         -      Not Applicable
  03/27/2023 09 PM PDT             6.4            596         0      Not Applicable
  03/27/2023 10 PM PDT             6.4            588         -      Not Applicable
  03/27/2023 11 PM PDT             6.4            588         0      Not Applicable
  03/28/2023 12 AM PDT             6.4            584         -      Not Applicable
  03/28/2023 01 AM PDT             6.4            577         -      Not Applicable
  03/28/2023 02 AM PDT             6.4            577         0      Not Applicable
  03/28/2023 03 AM PDT             6.4            577         0      Not Applicable
  03/28/2023 04 AM PDT             6.4            573         -      Not Applicable
  03/28/2023 05 AM PDT             6.4            577         +      Not Applicable
  03/28/2023 06 AM PDT             6.4            577         0      Not Applicable
  03/28/2023 07 AM PDT             6.4            570         -      Not Applicable
  03/28/2023 08 AM PDT             6.4            570         0      Not Applicable
  03/28/2023 09 AM PDT             6.4            581         +      Not Applicable
  03/28/2023 10 AM PDT             6.5            611         +      Not Applicable
  03/28/2023 11 AM PDT             6.5            626         +      Not Applicable
  03/28/2023 12 PM PDT             6.6            658         +      Not Applicable
  03/28/2023 01 PM PDT             6.8            724         +      Not Applicable
  03/28/2023 02 PM PDT             7.0            831         +      Not Applicable
  03/28/2023 03 PM PDT             7.2            915         +      Not Applicable
  03/28/2023 04 PM PDT             7.6           1064         +      Not Applicable
  03/28/2023 05 PM PDT             7.8           1146         +      Not Applicable
  03/28/2023 06 PM PDT             8.0           1215         +      Not Applicable
  03/28/2023 07 PM PDT             8.1           1261         +      Not Applicable
  03/28/2023 08 PM PDT             7.9           1195         -      Not Applicable
  03/28/2023 09 PM PDT             7.8           1138         -      Not Applicable
  03/28/2023 10 PM PDT             7.6           1068         -      Not Applicable
  03/28/2023 11 PM PDT             7.5           1008         -      Not Applicable
  03/29/2023 12 AM PDT             7.4            971         -      Not Applicable
  03/29/2023 01 AM PDT             7.3            927         -      Not Applicable
  03/29/2023 02 AM PDT             7.2            907         -      Not Applicable
  03/29/2023 03 AM PDT             7.2            891         -      Not Applicable
  03/29/2023 04 AM PDT             7.1            859         -      Not Applicable
  03/29/2023 05 AM PDT             7.0            839         -      Not Applicable
  03/29/2023 06 AM PDT             7.0            831         -      Not Applicable
  03/29/2023 07 AM PDT             7.0            831         0      Not Applicable
  03/29/2023 08 AM PDT             6.9            772         -      Not Applicable
  03/29/2023 09 AM PDT             6.9            779         +      Not Applicable
  03/29/2023 10 AM PDT             7.0            839         +      Not Applicable
  03/29/2023 11 AM PDT             7.2            895         +      Not Applicable
  03/29/2023 12 PM PDT             7.3            927         +      Not Applicable
  03/29/2023 01 PM PDT             7.3            939         +      Not Applicable
  03/29/2023 02 PM PDT             7.4            987         +      Not Applicable
  03/29/2023 03 PM PDT             7.7           1101         +      Not Applicable
  03/29/2023 04 PM PDT             8.0           1236         +      Not Applicable
  03/29/2023 05 PM PDT             8.3           1360         +      Not Applicable
  03/29/2023 06 PM PDT             8.4           1385         +      Not Applicable
  03/29/2023 07 PM PDT             8.3           1352         -      Not Applicable
  03/29/2023 08 PM PDT             8.2           1298         -      Not Applicable
  03/29/2023 09 PM PDT             8.1           1244         -      Not Applicable
  03/29/2023 10 PM PDT             8.0           1215         -      Not Applicable
  03/29/2023 11 PM PDT             7.9           1199         -      Not Applicable
  03/30/2023 12 AM PDT             7.9           1191         -      Not Applicable
  03/30/2023 01 AM PDT             7.9           1174         -      Not Applicable
  03/30/2023 02 AM PDT             7.8           1158         -      Not Applicable
  03/30/2023 03 AM PDT             7.8           1138         -      Not Applicable
  03/30/2023 04 AM PDT             7.8           1129         -      Not Applicable
  03/30/2023 05 AM PDT             7.7           1093         -      Not Applicable
  03/30/2023 06 AM PDT             7.7           1085         -      Not Applicable
  03/30/2023 07 AM PDT             7.6           1064         -      Not Applicable
  03/30/2023 08 AM PDT             7.5           1028         -      Not Applicable
  03/30/2023 09 AM PDT             7.5           1003         -      Not Applicable
  03/30/2023 10 AM PDT             7.5            999         -      Not Applicable
  03/30/2023 11 AM PDT             7.4            991         -      Not Applicable
  03/30/2023 12 PM PDT             7.4            971         -      Not Applicable
  03/30/2023 01 PM PDT             7.4            963         -      Not Applicable
  03/30/2023 02 PM PDT             7.3            935         -      Not Applicable
  03/30/2023 03 PM PDT             7.3            923         -      Not Applicable
  03/30/2023 04 PM PDT             7.2            911         -      Not Applicable
  03/30/2023 05 PM PDT             7.2            899         -      Not Applicable
  03/30/2023 06 PM PDT             7.2            883         -      Not Applicable
  03/30/2023 07 PM PDT             7.2            879         -      Not Applicable
  03/30/2023 08 PM PDT             7.1            859         -      Not Applicable
  03/30/2023 09 PM PDT             7.1            851         -      Not Applicable
  03/30/2023 10 PM PDT             7.1            847         -      Not Applicable
  03/30/2023 11 PM PDT             7.0            827         -      Not Applicable
  03/31/2023 12 AM PDT             7.0            823         -      Not Applicable
  03/31/2023 01 AM PDT             7.0            815         -      Not Applicable
  03/31/2023 02 AM PDT             7.0            807         -      Not Applicable
  03/31/2023 03 AM PDT             7.0            803         -      Not Applicable
  03/31/2023 04 AM PDT             6.9            795         -      Not Applicable
  03/31/2023 05 AM PDT             6.9            787         -      Not Applicable
  03/31/2023 06 AM PDT             6.9            783         -      Not Applicable
  03/31/2023 07 AM PDT             6.9            775         -      Not Applicable
  03/31/2023 08 AM PDT             6.9            764         -      Not Applicable
  03/31/2023 09 AM PDT             6.8            756         -      Not Applicable
  03/31/2023 10 AM PDT             6.8            760         +      Not Applicable
  03/31/2023 11 AM PDT             6.8            752         -      Not Applicable
  03/31/2023 12 PM PDT             6.8            744         -      Not Applicable
  03/31/2023 01 PM PDT             6.8            736         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2023 02 PM PDT             6.8            732                Not Applicable
  03/31/2023 03 PM PDT             6.8            724         -      Not Applicable
  03/31/2023 04 PM PDT             6.8            720         -      Not Applicable
  03/31/2023 05 PM PDT             6.7            712         -      Not Applicable
  03/31/2023 06 PM PDT             6.7            708         -      Not Applicable
  03/31/2023 07 PM PDT             6.7            705         -      Not Applicable
  03/31/2023 08 PM PDT             6.7            701         -      Not Applicable
  03/31/2023 09 PM PDT             6.7            697         -      Not Applicable
  03/31/2023 10 PM PDT             6.7            693         -      Not Applicable
  03/31/2023 11 PM PDT             6.7            689         -      Not Applicable
  04/01/2023 12 AM PDT             6.7            685         -      Not Applicable
  04/01/2023 01 AM PDT             6.7            685         0      Not Applicable
  04/01/2023 02 AM PDT             6.7            681         -      Not Applicable
  04/01/2023 03 AM PDT             6.6            677         -      Not Applicable
  04/01/2023 04 AM PDT             6.6            673         -      Not Applicable
  04/01/2023 05 AM PDT             6.6            669         -      Not Applicable
  04/01/2023 06 AM PDT             6.6            665         -      Not Applicable
  04/01/2023 07 AM PDT             6.6            661         -      Not Applicable
  04/01/2023 08 AM PDT             6.6            661         0      Not Applicable
  04/01/2023 09 AM PDT             6.6            658         -      Not Applicable
  04/01/2023 10 AM PDT             6.6            654         -      Not Applicable
  04/01/2023 11 AM PDT             6.6            650         -      Not Applicable
  04/01/2023 12 PM PDT             6.6            646         -      Not Applicable
  04/01/2023 01 PM PDT             6.5            642         -      Not Applicable
  04/01/2023 02 PM PDT             6.5            642         0      Not Applicable
  04/01/2023 03 PM PDT             6.5            638         -      Not Applicable
  04/01/2023 04 PM PDT             6.5            634         -      Not Applicable
  04/01/2023 05 PM PDT             6.5            630         -      Not Applicable
  04/01/2023 06 PM PDT             6.5            630         0      Not Applicable
  04/01/2023 07 PM PDT             6.5            626         -      Not Applicable
  04/01/2023 08 PM PDT             6.5            622         -      Not Applicable
  04/01/2023 09 PM PDT             6.5            619         -      Not Applicable
  04/01/2023 10 PM PDT             6.5            615         -      Not Applicable
  04/01/2023 11 PM PDT             6.5            615         0      Not Applicable
  04/02/2023 12 AM PDT             6.5            611         -      Not Applicable
  04/02/2023 01 AM PDT             6.5            607         -      Not Applicable
  04/02/2023 02 AM PDT             6.5            603         -      Not Applicable
  04/02/2023 03 AM PDT             6.5            603         0      Not Applicable
  04/02/2023 04 AM PDT             6.4            599         -      Not Applicable
  04/02/2023 05 AM PDT             6.4            596         -      Not Applicable
  04/02/2023 06 AM PDT             6.4            592         -      Not Applicable
  04/02/2023 07 AM PDT             6.4            592         0      Not Applicable
  04/02/2023 08 AM PDT             6.4            588         -      Not Applicable
  04/02/2023 09 AM PDT             6.4            584         -      Not Applicable
  04/02/2023 10 AM PDT             6.4            584         0      Not Applicable
  04/02/2023 11 AM PDT             6.4            581         -      Not Applicable
  04/02/2023 12 PM PDT             6.4            577         -      Not Applicable
  04/02/2023 01 PM PDT             6.4            573         -      Not Applicable
  04/02/2023 02 PM PDT             6.4            573         0      Not Applicable
  04/02/2023 03 PM PDT             6.4            570         -      Not Applicable
  04/02/2023 04 PM PDT             6.3            566         -      Not Applicable
  04/02/2023 05 PM PDT             6.3            566         0      Not Applicable
  04/02/2023 06 PM PDT             6.3            562         -      Not Applicable
  04/02/2023 07 PM PDT             6.3            559         -      Not Applicable
  04/02/2023 08 PM PDT             6.3            559         0      Not Applicable
  04/02/2023 09 PM PDT             6.3            555         -      Not Applicable
  04/02/2023 10 PM PDT             6.3            551         -      Not Applicable
  04/02/2023 11 PM PDT             6.3            551         0      Not Applicable
  04/03/2023 12 AM PDT             6.3            548         -      Not Applicable
  04/03/2023 01 AM PDT             6.3            544         -      Not Applicable
  04/03/2023 02 AM PDT             6.3            544         0      Not Applicable
  04/03/2023 03 AM PDT             6.3            541         -      Not Applicable
  04/03/2023 04 AM PDT             6.3            537         -      Not Applicable
  04/03/2023 05 AM PDT             6.3            537         0      Not Applicable
  04/03/2023 06 AM PDT             6.3            534         -      Not Applicable
  04/03/2023 07 AM PDT             6.2            530         -      Not Applicable
  04/03/2023 08 AM PDT             6.2            530         0      Not Applicable
  04/03/2023 09 AM PDT             6.2            527         -      Not Applicable
  04/03/2023 10 AM PDT             6.2            523         -      Not Applicable
  04/03/2023 11 AM PDT             6.2            523         0      Not Applicable
  04/03/2023 12 PM PDT             6.2            520         -      Not Applicable
  04/03/2023 01 PM PDT             6.2            516         -      Not Applicable
  04/03/2023 02 PM PDT             6.2            516         0      Not Applicable
  04/03/2023 03 PM PDT             6.2            513         -      Not Applicable
  04/03/2023 04 PM PDT             6.2            509         -      Not Applicable
  04/03/2023 05 PM PDT             6.2            509         0      Not Applicable
  04/03/2023 06 PM PDT             6.2            506         -      Not Applicable
  04/03/2023 07 PM PDT             6.2            506         0      Not Applicable
  04/03/2023 08 PM PDT             6.2            502         -      Not Applicable
  04/03/2023 09 PM PDT             6.2            499         -      Not Applicable
  04/03/2023 10 PM PDT             6.2            499         0      Not Applicable
  04/03/2023 11 PM PDT             6.2            496         -      Not Applicable
  04/04/2023 12 AM PDT             6.2            496         0      Not Applicable
  04/04/2023 01 AM PDT             6.1            492         -      Not Applicable
  04/04/2023 02 AM PDT             6.1            489         -      Not Applicable
  04/04/2023 03 AM PDT             6.1            489         0      Not Applicable
  04/04/2023 04 AM PDT             6.1            486         -      Not Applicable
  04/04/2023 05 AM PDT             6.1            482         -      Not Applicable
  04/04/2023 06 AM PDT             6.1            482         0      Not Applicable
  04/04/2023 07 AM PDT             6.1            479         -      Not Applicable
  04/04/2023 08 AM PDT             6.1            476         -      Not Applicable
  04/04/2023 09 AM PDT             6.1            476         0      Not Applicable
  04/04/2023 10 AM PDT             6.1            472         -      Not Applicable
  04/04/2023 11 AM PDT             6.1            472         0      Not Applicable
  04/04/2023 12 PM PDT             6.1            469         -      Not Applicable
  04/04/2023 01 PM PDT             6.1            466         -      Not Applicable
  04/04/2023 02 PM PDT             6.1            466         0      Not Applicable
  04/04/2023 03 PM PDT             6.0            463         -      Not Applicable
  04/04/2023 04 PM PDT             6.0            463         0      Not Applicable
  04/04/2023 05 PM PDT             6.0            459         -      Not Applicable
  04/04/2023 06 PM PDT             6.0            456         -      Not Applicable
  04/04/2023 07 PM PDT             6.0            456         0      Not Applicable
  04/04/2023 08 PM PDT             6.0            453         -      Not Applicable
  04/04/2023 09 PM PDT             6.0            453         0      Not Applicable
  04/04/2023 10 PM PDT             6.0            450         -      Not Applicable
  04/04/2023 11 PM PDT             6.0            450         0      Not Applicable
  04/05/2023 12 AM PDT             6.0            446         -      Not Applicable
  04/05/2023 01 AM PDT             6.0            443         -      Not Applicable
  04/05/2023 02 AM PDT             6.0            443         0      Not Applicable
  04/05/2023 03 AM PDT             6.0            440         -      Not Applicable
  04/05/2023 04 AM PDT             6.0            440         0      Not Applicable
  04/05/2023 05 AM PDT             6.0            437         -      Not Applicable
#
# 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.