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

 | 

SANTA YNEZ RIVER - LOS LAURELES (LLYC1)
Latitude: 34.54º NLongitude: 119.86º WElevation: 788 Feet
Location: Santa Barbara County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Dec 26 2025 at 8:45 AM PSTNext Issuance: Dec 26 2025 at 3:00 PM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Ynez River - Los Laureles Canyon (LLYC1)
#
# File Generation Time:  12/26/2025 at 08:49 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/25/2025 at 10:00 PM PST
# Maximum Observed Stage:                       10.97 Feet
# Maximum Observed Flow:                        18030 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 09:00 AM PST
# Maximum Forecast Stage:                       10.03 Feet
# Maximum Forecast Flow:                        14121 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 08 AM PST            4.13              3                Not Applicable
  12/21/2025 09 AM PST            4.13              3         0      Not Applicable
  12/21/2025 10 AM PST            4.14              3         +      Not Applicable
  12/21/2025 11 AM PST            4.14              3         0      Not Applicable
  12/21/2025 12 PM PST            4.14              3         0      Not Applicable
  12/21/2025 01 PM PST            4.14              3         0      Not Applicable
  12/21/2025 02 PM PST            4.14              3         0      Not Applicable
  12/21/2025 03 PM PST            4.14              3         0      Not Applicable
  12/21/2025 04 PM PST            4.14              3         0      Not Applicable
  12/21/2025 05 PM PST            4.14              3         0      Not Applicable
  12/21/2025 06 PM PST            4.14              3         0      Not Applicable
  12/21/2025 07 PM PST            4.14              3         0      Not Applicable
  12/21/2025 08 PM PST            4.14              3         0      Not Applicable
  12/21/2025 09 PM PST            4.14              3         0      Not Applicable
  12/21/2025 10 PM PST            4.14              3         0      Not Applicable
  12/21/2025 11 PM PST            4.14              3         0      Not Applicable
  12/22/2025 12 AM PST            4.14              3         0      Not Applicable
  12/22/2025 01 AM PST            4.14              3         0      Not Applicable
  12/22/2025 02 AM PST            4.14              3         0      Not Applicable
  12/22/2025 03 AM PST            4.14              3         0      Not Applicable
  12/22/2025 04 AM PST            4.14              3         0      Not Applicable
  12/22/2025 05 AM PST            4.14              3         0      Not Applicable
  12/22/2025 06 AM PST            4.14              3         0      Not Applicable
  12/22/2025 07 AM PST            4.12              3         -      Not Applicable
  12/22/2025 08 AM PST            4.10              2         -      Not Applicable
  12/22/2025 09 AM PST            4.10              2         0      Not Applicable
  12/22/2025 10 AM PST            4.09              2         -      Not Applicable
  12/22/2025 11 AM PST            4.09              2         0      Not Applicable
  12/22/2025 12 PM PST            4.09              2         0      Not Applicable
  12/22/2025 01 PM PST            4.12              3         +      Not Applicable
  12/22/2025 02 PM PST            4.13              3         +      Not Applicable
  12/22/2025 03 PM PST            4.14              3         +      Not Applicable
  12/22/2025 04 PM PST            4.14              3         0      Not Applicable
  12/22/2025 05 PM PST            4.14              3         0      Not Applicable
  12/22/2025 06 PM PST            4.14              3         0      Not Applicable
  12/22/2025 07 PM PST            4.14              3         0      Not Applicable
  12/22/2025 08 PM PST            4.14              3         0      Not Applicable
  12/22/2025 09 PM PST            4.14              3         0      Not Applicable
  12/22/2025 10 PM PST            4.14              3         0      Not Applicable
  12/22/2025 11 PM PST            4.14              3         0      Not Applicable
  12/23/2025 12 AM PST            4.14              3         0      Not Applicable
  12/23/2025 01 AM PST            4.14              3         0      Not Applicable
  12/23/2025 02 AM PST            4.14              3         0      Not Applicable
  12/23/2025 03 AM PST            4.14              3         0      Not Applicable
  12/23/2025 04 AM PST            4.14              3         0      Not Applicable
  12/23/2025 05 AM PST            4.14              3         0      Not Applicable
  12/23/2025 06 AM PST            4.14              3         0      Not Applicable
  12/23/2025 07 AM PST            4.14              3         0      Not Applicable
  12/23/2025 08 AM PST            4.14              3         0      Not Applicable
  12/23/2025 09 AM PST            4.14              3         0      Not Applicable
  12/23/2025 10 AM PST            4.14              3         0      Not Applicable
  12/23/2025 11 AM PST            4.14              3         0      Not Applicable
  12/23/2025 12 PM PST            4.14              3         0      Not Applicable
  12/23/2025 01 PM PST            4.14              3         0      Not Applicable
  12/23/2025 02 PM PST            4.14              3         0      Not Applicable
  12/23/2025 03 PM PST            4.14              3         0      Not Applicable
  12/23/2025 04 PM PST            4.14              3         0      Not Applicable
  12/23/2025 05 PM PST            4.14              3         0      Not Applicable
  12/23/2025 06 PM PST            4.15              4         +      Not Applicable
  12/23/2025 07 PM PST            4.15              4         0      Not Applicable
  12/23/2025 08 PM PST            4.16              4         +      Not Applicable
  12/23/2025 09 PM PST            4.09              2         -      Not Applicable
  12/23/2025 10 PM PST            4.16              4         +      Not Applicable
  12/23/2025 11 PM PST            4.17              4         +      Not Applicable
  12/24/2025 12 AM PST            4.20              5         +      Not Applicable
  12/24/2025 01 AM PST            4.30              9         +      Not Applicable
  12/24/2025 02 AM PST            4.44             21         +      Not Applicable
  12/24/2025 03 AM PST            4.69             61         +      Not Applicable
  12/24/2025 04 AM PST            4.87            111         +      Not Applicable
  12/24/2025 05 AM PST            5.28            324         +      Not Applicable
  12/24/2025 06 AM PST            5.65            676         +      Not Applicable
  12/24/2025 07 AM PST            6.29           1825         +      Not Applicable
  12/24/2025 08 AM PST            7.33           4584         +      Not Applicable
  12/24/2025 09 AM PST            7.24           4320         -      Not Applicable
  12/24/2025 10 AM PST            7.07           3833         -      Not Applicable
  12/24/2025 11 AM PST            6.88           3308         -      Not Applicable
  12/24/2025 12 PM PST            6.79           3067         -      Not Applicable
  12/24/2025 01 PM PST            6.55           2449         -      Not Applicable
  12/24/2025 02 PM PST            6.39           2060         -      Not Applicable
  12/24/2025 03 PM PST            6.22           1666         -      Not Applicable
  12/24/2025 04 PM PST            6.07           1345         -      Not Applicable
  12/24/2025 05 PM PST            6.01           1229         -      Not Applicable
  12/24/2025 06 PM PST            6.06           1326         +      Not Applicable
  12/24/2025 07 PM PST            7.87           6253         +      Not Applicable
  12/24/2025 08 PM PST            8.03           6774         +      Not Applicable
  12/24/2025 09 PM PST            8.29           7643         +      Not Applicable
  12/24/2025 10 PM PST            8.36           7882         +      Not Applicable
  12/24/2025 11 PM PST            8.04           6807         -      Not Applicable
  12/25/2025 12 AM PST            7.69           5681         -      Not Applicable
  12/25/2025 01 AM PST            7.52           5155         -      Not Applicable
  12/25/2025 02 AM PST            7.41           4822         -      Not Applicable
  12/25/2025 03 AM PST            7.19           4175         -      Not Applicable
  12/25/2025 04 AM PST            7.10           3918         -      Not Applicable
  12/25/2025 05 AM PST            7.24           4320         +      Not Applicable
  12/25/2025 06 AM PST            7.27           4407         +      Not Applicable
  12/25/2025 07 AM PST            7.24           4320         -      Not Applicable
  12/25/2025 08 AM PST            7.35           4643         +      Not Applicable
  12/25/2025 09 AM PST            7.24           4320         -      Not Applicable
  12/25/2025 10 AM PST            7.16           4089         -      Not Applicable
  12/25/2025 11 AM PST            7.24           4320         +      Not Applicable
  12/25/2025 12 PM PST            7.50           5094         +      Not Applicable
  12/25/2025 01 PM PST            7.93           6447         +      Not Applicable
  12/25/2025 02 PM PST            8.16           7205         +      Not Applicable
  12/25/2025 03 PM PST            8.21           7373         +      Not Applicable
  12/25/2025 04 PM PST            8.23           7440         +      Not Applicable
  12/25/2025 05 PM PST            8.22           7406         -      Not Applicable
  12/25/2025 06 PM PST            8.59           8681         +      Not Applicable
  12/25/2025 07 PM PST            9.10          10525         +      Not Applicable
  12/25/2025 08 PM PST            9.95          13801         +      Not Applicable
  12/25/2025 09 PM PST           10.43          15753         +      Not Applicable
  12/25/2025 10 PM PST           10.97          18030         +      Not Applicable
  12/25/2025 11 PM PST           10.75          17092         -      Not Applicable
  12/26/2025 12 AM PST           10.66          16713         -      Not Applicable
  12/26/2025 01 AM PST           10.51          16085         -      Not Applicable
  12/26/2025 02 AM PST           10.17          14687         -      Not Applicable
  12/26/2025 03 AM PST           10.20          14809         +      Not Applicable
  12/26/2025 04 AM PST           10.35          15423         +      Not Applicable
  12/26/2025 05 AM PST           10.38          15546         +      Not Applicable
  12/26/2025 06 AM PST           10.24          14972         -      Not Applicable
  12/26/2025 07 AM PST           10.24          14972         0      Not Applicable
  12/26/2025 08 AM PST           10.22          14890         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 09 AM PST           10.03          14121                Not Applicable
  12/26/2025 10 AM PST            9.51          12075         -      Not Applicable
  12/26/2025 11 AM PST            8.85           9609         -      Not Applicable
  12/26/2025 12 PM PST            8.43           8123         -      Not Applicable
  12/26/2025 01 PM PST            8.21           7373         -      Not Applicable
  12/26/2025 02 PM PST            8.06           6872         -      Not Applicable
  12/26/2025 03 PM PST            7.94           6479         -      Not Applicable
  12/26/2025 04 PM PST            7.82           6093         -      Not Applicable
  12/26/2025 05 PM PST            7.71           5744         -      Not Applicable
  12/26/2025 06 PM PST            7.61           5432         -      Not Applicable
  12/26/2025 07 PM PST            7.53           5185         -      Not Applicable
  12/26/2025 08 PM PST            7.45           4942         -      Not Applicable
  12/26/2025 09 PM PST            7.38           4732         -      Not Applicable
  12/26/2025 10 PM PST            7.30           4495         -      Not Applicable
  12/26/2025 11 PM PST            7.22           4262         -      Not Applicable
  12/27/2025 12 AM PST            7.14           4031         -      Not Applicable
  12/27/2025 01 AM PST            7.07           3833         -      Not Applicable
  12/27/2025 02 AM PST            7.00           3637         -      Not Applicable
  12/27/2025 03 AM PST            6.94           3472         -      Not Applicable
  12/27/2025 04 AM PST            6.87           3281         -      Not Applicable
  12/27/2025 05 AM PST            6.79           3067         -      Not Applicable
  12/27/2025 06 AM PST            6.73           2909         -      Not Applicable
  12/27/2025 07 AM PST            6.68           2779         -      Not Applicable
  12/27/2025 08 AM PST            6.63           2651         -      Not Applicable
  12/27/2025 09 AM PST            6.58           2524         -      Not Applicable
  12/27/2025 10 AM PST            6.53           2400         -      Not Applicable
  12/27/2025 11 AM PST            6.49           2301         -      Not Applicable
  12/27/2025 12 PM PST            6.44           2179         -      Not Applicable
  12/27/2025 01 PM PST            6.41           2107         -      Not Applicable
  12/27/2025 02 PM PST            6.37           2012         -      Not Applicable
  12/27/2025 03 PM PST            6.33           1918         -      Not Applicable
  12/27/2025 04 PM PST            6.30           1849         -      Not Applicable
  12/27/2025 05 PM PST            6.26           1757         -      Not Applicable
  12/27/2025 06 PM PST            6.24           1711         -      Not Applicable
  12/27/2025 07 PM PST            6.22           1666         -      Not Applicable
  12/27/2025 08 PM PST            6.20           1622         -      Not Applicable
  12/27/2025 09 PM PST            6.17           1555         -      Not Applicable
  12/27/2025 10 PM PST            6.16           1533         -      Not Applicable
  12/27/2025 11 PM PST            6.13           1468         -      Not Applicable
  12/28/2025 12 AM PST            6.12           1446         -      Not Applicable
  12/28/2025 01 AM PST            6.10           1403         -      Not Applicable
  12/28/2025 02 AM PST            6.08           1364         -      Not Applicable
  12/28/2025 03 AM PST            6.06           1326         -      Not Applicable
  12/28/2025 04 AM PST            6.04           1288         -      Not Applicable
  12/28/2025 05 AM PST            6.03           1268         -      Not Applicable
  12/28/2025 06 AM PST            6.01           1229         -      Not Applicable
  12/28/2025 07 AM PST            6.00           1210         -      Not Applicable
  12/28/2025 08 AM PST            5.98           1173         -      Not Applicable
  12/28/2025 09 AM PST            5.96           1138         -      Not Applicable
  12/28/2025 10 AM PST            5.95           1120         -      Not Applicable
  12/28/2025 11 AM PST            5.93           1086         -      Not Applicable
  12/28/2025 12 PM PST            5.92           1069         -      Not Applicable
  12/28/2025 01 PM PST            5.91           1052         -      Not Applicable
  12/28/2025 02 PM PST            5.89           1019         -      Not Applicable
  12/28/2025 03 PM PST            5.88           1002         -      Not Applicable
  12/28/2025 04 PM PST            5.87            986         -      Not Applicable
  12/28/2025 05 PM PST            5.86            970         -      Not Applicable
  12/28/2025 06 PM PST            5.84            939         -      Not Applicable
  12/28/2025 07 PM PST            5.83            924         -      Not Applicable
  12/28/2025 08 PM PST            5.82            909         -      Not Applicable
  12/28/2025 09 PM PST            5.81            894         -      Not Applicable
  12/28/2025 10 PM PST            5.79            864         -      Not Applicable
  12/28/2025 11 PM PST            5.78            850         -      Not Applicable
  12/29/2025 12 AM PST            5.77            835         -      Not Applicable
  12/29/2025 01 AM PST            5.76            821         -      Not Applicable
  12/29/2025 02 AM PST            5.75            807         -      Not Applicable
  12/29/2025 03 AM PST            5.74            793         -      Not Applicable
  12/29/2025 04 AM PST            5.73            780         -      Not Applicable
  12/29/2025 05 AM PST            5.72            766         -      Not Applicable
  12/29/2025 06 AM PST            5.71            753         -      Not Applicable
  12/29/2025 07 AM PST            5.71            753         0      Not Applicable
  12/29/2025 08 AM PST            5.70            740         -      Not Applicable
  12/29/2025 09 AM PST            5.69            727         -      Not Applicable
  12/29/2025 10 AM PST            5.68            714         -      Not Applicable
  12/29/2025 11 AM PST            5.67            701         -      Not Applicable
  12/29/2025 12 PM PST            5.66            689         -      Not Applicable
  12/29/2025 01 PM PST            5.66            689         0      Not Applicable
  12/29/2025 02 PM PST            5.65            676         -      Not Applicable
  12/29/2025 03 PM PST            5.64            664         -      Not Applicable
  12/29/2025 04 PM PST            5.63            652         -      Not Applicable
  12/29/2025 05 PM PST            5.63            652         0      Not Applicable
  12/29/2025 06 PM PST            5.62            640         -      Not Applicable
  12/29/2025 07 PM PST            5.61            628         -      Not Applicable
  12/29/2025 08 PM PST            5.61            628         0      Not Applicable
  12/29/2025 09 PM PST            5.60            617         -      Not Applicable
  12/29/2025 10 PM PST            5.59            605         -      Not Applicable
  12/29/2025 11 PM PST            5.59            605         0      Not Applicable
  12/30/2025 12 AM PST            5.58            594         -      Not Applicable
  12/30/2025 01 AM PST            5.58            594         0      Not Applicable
  12/30/2025 02 AM PST            5.57            583         -      Not Applicable
  12/30/2025 03 AM PST            5.56            572         -      Not Applicable
  12/30/2025 04 AM PST            5.56            572         0      Not Applicable
  12/30/2025 05 AM PST            5.55            561         -      Not Applicable
  12/30/2025 06 AM PST            5.55            561         0      Not Applicable
  12/30/2025 07 AM PST            5.54            550         -      Not Applicable
  12/30/2025 08 AM PST            5.54            550         0      Not Applicable
  12/30/2025 09 AM PST            5.53            540         -      Not Applicable
  12/30/2025 10 AM PST            5.53            540         0      Not Applicable
  12/30/2025 11 AM PST            5.52            529         -      Not Applicable
  12/30/2025 12 PM PST            5.52            529         0      Not Applicable
  12/30/2025 01 PM PST            5.51            519         -      Not Applicable
  12/30/2025 02 PM PST            5.51            519         0      Not Applicable
  12/30/2025 03 PM PST            5.50            509         -      Not Applicable
  12/30/2025 04 PM PST            5.50            509         0      Not Applicable
  12/30/2025 05 PM PST            5.50            509         0      Not Applicable
  12/30/2025 06 PM PST            5.49            499         -      Not Applicable
  12/30/2025 07 PM PST            5.49            499         0      Not Applicable
  12/30/2025 08 PM PST            5.48            490         -      Not Applicable
  12/30/2025 09 PM PST            5.48            490         0      Not Applicable
  12/30/2025 10 PM PST            5.47            481         -      Not Applicable
  12/30/2025 11 PM PST            5.47            481         0      Not Applicable
  12/31/2025 12 AM PST            5.47            481         0      Not Applicable
  12/31/2025 01 AM PST            5.46            471         -      Not Applicable
  12/31/2025 02 AM PST            5.46            471         0      Not Applicable
  12/31/2025 03 AM PST            5.46            471         0      Not Applicable
  12/31/2025 04 AM PST            5.45            462         -      Not Applicable
#
# 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.