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 CaliforniaBulletin Group: Central CoastRiver Group: Salinas/Pajaro
Issuance Time: Feb 06 2025 at 2:25 PM PSTNext Issuance: Feb 07 2025 at 9:00 AM PST
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:  02/06/2025 at 02:25 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/04/2025 at 09:00 PM PST
# Maximum Observed Stage:                       13.80 Feet
# Maximum Observed Flow:                        3881 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/06/2025 at 11:00 PM PST
# Maximum Forecast Stage:                       9.26 Feet
# Maximum Forecast Flow:                        1487 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/01/2025 02 PM PST            4.14             72                        Normal
  02/01/2025 03 PM PST            4.35             88         +              Normal
  02/01/2025 04 PM PST            4.30             85         -              Normal
  02/01/2025 05 PM PST            4.25             81         -              Normal
  02/01/2025 06 PM PST            4.22             78         -              Normal
  02/01/2025 07 PM PST            4.20             77         -              Normal
  02/01/2025 08 PM PST            4.23             79         +              Normal
  02/01/2025 09 PM PST            4.30             85         +              Normal
  02/01/2025 10 PM PST            4.33             87         +              Normal
  02/01/2025 11 PM PST            4.32             86         -              Normal
  02/02/2025 12 AM PST            4.29             84         -              Normal
  02/02/2025 01 AM PST            4.24             80         -              Normal
  02/02/2025 02 AM PST            4.19             76         -              Normal
  02/02/2025 03 AM PST            4.14             72         -              Normal
  02/02/2025 04 AM PST            4.10             70         -              Normal
  02/02/2025 05 AM PST            4.07             67         -              Normal
  02/02/2025 06 AM PST            4.05             66         -              Normal
  02/02/2025 07 AM PST            4.03             65         -              Normal
  02/02/2025 08 AM PST            4.02             64         -              Normal
  02/02/2025 09 AM PST            4.03             65         +              Normal
  02/02/2025 10 AM PST            4.07             67         +              Normal
  02/02/2025 11 AM PST            4.12             71         +              Normal
  02/02/2025 12 PM PST            4.18             75         +              Normal
  02/02/2025 01 PM PST            4.26             81         +              Normal
  02/02/2025 02 PM PST            4.29             84         +              Normal
  02/02/2025 03 PM PST            4.30             85         +              Normal
  02/02/2025 04 PM PST            4.30             85         0              Normal
  02/02/2025 05 PM PST            4.30             85         0              Normal
  02/02/2025 06 PM PST            4.31             85         +              Normal
  02/02/2025 07 PM PST            4.32             86         +              Normal
  02/02/2025 08 PM PST            4.33             87         +              Normal
  02/02/2025 09 PM PST            4.35             88         +              Normal
  02/02/2025 10 PM PST            4.37             90         +              Normal
  02/02/2025 11 PM PST            4.38             91         +              Normal
  02/03/2025 12 AM PST            4.38             91         0              Normal
  02/03/2025 01 AM PST            4.38             91         0              Normal
  02/03/2025 02 AM PST            4.36             89         -              Normal
  02/03/2025 03 AM PST            4.34             88         -              Normal
  02/03/2025 04 AM PST            4.32             86         -              Normal
  02/03/2025 05 AM PST            4.29             84         -              Normal
  02/03/2025 06 AM PST            4.26             81         -              Normal
  02/03/2025 07 AM PST            4.24             80         -              Normal
  02/03/2025 08 AM PST            4.21             78         -              Normal
  02/03/2025 09 AM PST            4.19             76         -              Normal
  02/03/2025 10 AM PST            4.18             75         -              Normal
  02/03/2025 11 AM PST            4.17             75         -              Normal
  02/03/2025 12 PM PST            4.16             74         -              Normal
  02/03/2025 01 PM PST            4.15             73         -              Normal
  02/03/2025 02 PM PST            4.13             72         -              Normal
  02/03/2025 03 PM PST            4.11             70         -              Normal
  02/03/2025 04 PM PST            4.10             70         -              Normal
  02/03/2025 05 PM PST            4.09             69         -              Normal
  02/03/2025 06 PM PST            4.07             67         -              Normal
  02/03/2025 07 PM PST            4.06             67         -              Normal
  02/03/2025 08 PM PST            4.05             66         -              Normal
  02/03/2025 09 PM PST            4.04             65         -              Normal
  02/03/2025 10 PM PST            4.03             65         -              Normal
  02/03/2025 11 PM PST            4.01             63         -              Normal
  02/04/2025 12 AM PST            4.04             65         +              Normal
  02/04/2025 01 AM PST            4.15             73         +              Normal
  02/04/2025 02 AM PST            4.16             74         +              Normal
  02/04/2025 03 AM PST            4.18             75         +              Normal
  02/04/2025 04 AM PST            4.32             86         +              Normal
  02/04/2025 05 AM PST            5.28            230         +              Normal
  02/04/2025 06 AM PST            5.96            383         +              Normal
  02/04/2025 07 AM PST            6.60            546         +              Normal
  02/04/2025 08 AM PST            7.38            765         +              Normal
  02/04/2025 09 AM PST            7.96            941         +              Normal
  02/04/2025 10 AM PST            8.40           1115         +              Normal
  02/04/2025 11 AM PST            8.93           1341         +              Normal
  02/04/2025 12 PM PST            9.35           1527         +              Normal
  02/04/2025 01 PM PST            9.30           1505         -              Normal
  02/04/2025 02 PM PST            8.99           1367         -              Normal
  02/04/2025 03 PM PST            8.66           1224         -              Normal
  02/04/2025 04 PM PST            8.41           1119         -              Normal
  02/04/2025 05 PM PST            8.47           1144         +              Normal
  02/04/2025 06 PM PST            9.20           1460         +              Normal
  02/04/2025 07 PM PST           11.22           2440         +              Normal
  02/04/2025 08 PM PST           13.28           3575         +              Normal
  02/04/2025 09 PM PST           13.80           3881         +              Normal
  02/04/2025 10 PM PST           12.85           3328         -              Normal
  02/04/2025 11 PM PST           11.62           2650         -              Normal
  02/05/2025 12 AM PST           10.55           2099         -              Normal
  02/05/2025 01 AM PST            9.69           1684         -              Normal
  02/05/2025 02 AM PST            9.09           1411         -              Normal
  02/05/2025 03 AM PST            8.62           1207         -              Normal
  02/05/2025 04 AM PST            8.19           1029         -              Normal
  02/05/2025 05 AM PST            7.85            906         -              Normal
  02/05/2025 06 AM PST            7.54            812         -              Normal
  02/05/2025 07 AM PST            7.30            741         -              Normal
  02/05/2025 08 AM PST            7.09            681         -              Normal
  02/05/2025 09 AM PST            6.93            636         -              Normal
  02/05/2025 10 AM PST            6.78            594         -              Normal
  02/05/2025 11 AM PST            6.62            551         -              Normal
  02/05/2025 12 PM PST            6.51            522         -              Normal
  02/05/2025 01 PM PST            6.39            491         -              Normal
  02/05/2025 02 PM PST            6.29            465         -              Normal
  02/05/2025 03 PM PST            6.20            442         -              Normal
  02/05/2025 04 PM PST            6.11            420         -              Normal
  02/05/2025 05 PM PST            6.02            398         -              Normal
  02/05/2025 06 PM PST            5.97            386         -              Normal
  02/05/2025 07 PM PST            5.91            371         -              Normal
  02/05/2025 08 PM PST            5.85            357         -              Normal
  02/05/2025 09 PM PST            5.79            343         -              Normal
  02/05/2025 10 PM PST            5.74            331         -              Normal
  02/05/2025 11 PM PST            5.69            320         -              Normal
  02/06/2025 12 AM PST            5.64            308         -              Normal
  02/06/2025 01 AM PST            5.60            299         -              Normal
  02/06/2025 02 AM PST            5.56            291         -              Normal
  02/06/2025 03 AM PST            5.53            284         -              Normal
  02/06/2025 04 AM PST            5.49            275         -              Normal
  02/06/2025 05 AM PST            5.45            266         -              Normal
  02/06/2025 06 AM PST            5.42            260         -              Normal
  02/06/2025 07 AM PST            5.40            256         -              Normal
  02/06/2025 08 AM PST            5.47            271         +              Normal
  02/06/2025 09 AM PST            5.46            269         -              Normal
  02/06/2025 10 AM PST            5.53            284         +              Normal
  02/06/2025 11 AM PST            5.34            243         -              Normal
  02/06/2025 12 PM PST            5.50            277         +              Normal
  02/06/2025 01 PM PST            5.76            336         +              Normal
  02/06/2025 02 PM PST            6.39            491         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/06/2025 03 PM PST            7.11            686                        Normal
  02/06/2025 04 PM PST            7.66            848         +              Normal
  02/06/2025 05 PM PST            8.11            997         +              Normal
  02/06/2025 06 PM PST            8.51           1161         +              Normal
  02/06/2025 07 PM PST            8.82           1293         +              Normal
  02/06/2025 08 PM PST            9.04           1389         +              Normal
  02/06/2025 09 PM PST            9.18           1451         +              Normal
  02/06/2025 10 PM PST            9.25           1482         +              Normal
  02/06/2025 11 PM PST            9.26           1487         +              Normal
  02/07/2025 12 AM PST            9.23           1473         -              Normal
  02/07/2025 01 AM PST            9.18           1451         -              Normal
  02/07/2025 02 AM PST            9.11           1420         -              Normal
  02/07/2025 03 AM PST            9.00           1371         -              Normal
  02/07/2025 04 AM PST            8.84           1301         -              Normal
  02/07/2025 05 AM PST            8.62           1207         -              Normal
  02/07/2025 06 AM PST            8.36           1099         -              Normal
  02/07/2025 07 AM PST            8.12           1001         -              Normal
  02/07/2025 08 AM PST            7.93            931         -              Normal
  02/07/2025 09 AM PST            7.71            863         -              Normal
  02/07/2025 10 AM PST            7.52            806         -              Normal
  02/07/2025 11 AM PST            7.36            759         -              Normal
  02/07/2025 12 PM PST            7.23            721         -              Normal
  02/07/2025 01 PM PST            7.12            689         -              Normal
  02/07/2025 02 PM PST            7.02            661         -              Normal
  02/07/2025 03 PM PST            6.92            633         -              Normal
  02/07/2025 04 PM PST            6.81            602         -              Normal
  02/07/2025 05 PM PST            6.71            575         -              Normal
  02/07/2025 06 PM PST            6.61            548         -              Normal
  02/07/2025 07 PM PST            6.52            524         -              Normal
  02/07/2025 08 PM PST            6.43            501         -              Normal
  02/07/2025 09 PM PST            6.35            480         -              Normal
  02/07/2025 10 PM PST            6.28            462         -              Normal
  02/07/2025 11 PM PST            6.21            445         -              Normal
  02/08/2025 12 AM PST            6.14            427         -              Normal
  02/08/2025 01 AM PST            6.08            412         -              Normal
  02/08/2025 02 AM PST            6.02            398         -              Normal
  02/08/2025 03 AM PST            5.96            383         -              Normal
  02/08/2025 04 AM PST            5.91            371         -              Normal
  02/08/2025 05 AM PST            5.86            359         -              Normal
  02/08/2025 06 AM PST            5.81            348         -              Normal
  02/08/2025 07 AM PST            5.76            336         -              Normal
  02/08/2025 08 AM PST            5.71            324         -              Normal
  02/08/2025 09 AM PST            5.67            315         -              Normal
  02/08/2025 10 AM PST            5.63            306         -              Normal
  02/08/2025 11 AM PST            5.58            295         -              Normal
  02/08/2025 12 PM PST            5.55            288         -              Normal
  02/08/2025 01 PM PST            5.51            279         -              Normal
  02/08/2025 02 PM PST            5.47            271         -              Normal
  02/08/2025 03 PM PST            5.44            264         -              Normal
  02/08/2025 04 PM PST            5.40            256         -              Normal
  02/08/2025 05 PM PST            5.37            249         -              Normal
  02/08/2025 06 PM PST            5.34            243         -              Normal
  02/08/2025 07 PM PST            5.31            237         -              Normal
  02/08/2025 08 PM PST            5.28            230         -              Normal
  02/08/2025 09 PM PST            5.25            224         -              Normal
  02/08/2025 10 PM PST            5.22            217         -              Normal
  02/08/2025 11 PM PST            5.20            213         -              Normal
  02/09/2025 12 AM PST            5.18            208         -              Normal
  02/09/2025 01 AM PST            5.15            202         -              Normal
  02/09/2025 02 AM PST            5.13            198         -              Normal
  02/09/2025 03 AM PST            5.11            193         -              Normal
  02/09/2025 04 AM PST            5.09            190         -              Normal
  02/09/2025 05 AM PST            5.06            184         -              Normal
  02/09/2025 06 AM PST            5.04            180         -              Normal
  02/09/2025 07 AM PST            5.02            177         -              Normal
  02/09/2025 08 AM PST            5.00            173         -              Normal
  02/09/2025 09 AM PST            4.99            171         -              Normal
  02/09/2025 10 AM PST            4.97            167         -              Normal
  02/09/2025 11 AM PST            4.95            163         -              Normal
  02/09/2025 12 PM PST            4.94            161         -              Normal
  02/09/2025 01 PM PST            4.92            157         -              Normal
  02/09/2025 02 PM PST            4.91            155         -              Normal
  02/09/2025 03 PM PST            4.89            151         -              Normal
  02/09/2025 04 PM PST            4.88            150         -              Normal
  02/09/2025 05 PM PST            4.86            146         -              Normal
  02/09/2025 06 PM PST            4.85            144         -              Normal
  02/09/2025 07 PM PST            4.84            143         -              Normal
  02/09/2025 08 PM PST            4.82            139         -              Normal
  02/09/2025 09 PM PST            4.81            138         -              Normal
  02/09/2025 10 PM PST            4.80            136         -              Normal
  02/09/2025 11 PM PST            4.78            133         -              Normal
  02/10/2025 12 AM PST            4.77            132         -              Normal
  02/10/2025 01 AM PST            4.76            130         -              Normal
  02/10/2025 02 AM PST            4.74            128         -              Normal
  02/10/2025 03 AM PST            4.73            126         -              Normal
  02/10/2025 04 AM PST            4.72            125         -              Normal
  02/10/2025 05 AM PST            4.71            124         -              Normal
  02/10/2025 06 AM PST            4.70            122         -              Normal
  02/10/2025 07 AM PST            4.68            120         -              Normal
  02/10/2025 08 AM PST            4.67            119         -              Normal
  02/10/2025 09 AM PST            4.66            117         -              Normal
  02/10/2025 10 AM PST            4.65            116         -              Normal
  02/10/2025 11 AM PST            4.64            115         -              Normal
  02/10/2025 12 PM PST            4.63            114         -              Normal
  02/10/2025 01 PM PST            4.62            113         -              Normal
  02/10/2025 02 PM PST            4.61            112         -              Normal
  02/10/2025 03 PM PST            4.60            111         -              Normal
  02/10/2025 04 PM PST            4.59            110         -              Normal
  02/10/2025 05 PM PST            4.58            109         -              Normal
  02/10/2025 06 PM PST            4.57            108         -              Normal
  02/10/2025 07 PM PST            4.56            107         -              Normal
  02/10/2025 08 PM PST            4.55            106         -              Normal
  02/10/2025 09 PM PST            4.54            105         -              Normal
  02/10/2025 10 PM PST            4.53            104         -              Normal
  02/10/2025 11 PM PST            4.52            103         -              Normal
  02/11/2025 12 AM PST            4.51            102         -              Normal
  02/11/2025 01 AM PST            4.50            101         -              Normal
  02/11/2025 02 AM PST            4.49            100         -              Normal
  02/11/2025 03 AM PST            4.49            100         0              Normal
  02/11/2025 04 AM PST            4.48             99         -              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.