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

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LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)
Latitude: 38.43º NLongitude: 122.83º WElevation: 50 Feet
Location: Sonoma County in CaliforniaRiver Group: Russian Napa
Issuance Time: Mar 28 2023 at 8:02 AM PDTNext Issuance: Mar 28 2023 at 3:00 PM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Laguna De Santa Rosa - Sebastopol (LSEC1)
#
# File Generation Time:  03/28/2023 at 08:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/23/2023 at 08:00 AM PDT
# Maximum Observed Stage:                       61.6 Feet
# Maximum Observed Flow:                        805 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/29/2023 at 05:00 AM PDT
# Maximum Forecast Stage:                       61.1 Feet
# Maximum Forecast Flow:                        659 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/23/2023 08 AM PDT            61.6            805                Not Applicable
  03/23/2023 09 AM PDT            61.6            784         -      Not Applicable
  03/23/2023 10 AM PDT            61.5            763         -      Not Applicable
  03/23/2023 11 AM PDT            61.4            742         -      Not Applicable
  03/23/2023 12 PM PDT            61.3            719         -      Not Applicable
  03/23/2023 01 PM PDT            61.3            700         -      Not Applicable
  03/23/2023 02 PM PDT            61.2            675         -      Not Applicable
  03/23/2023 03 PM PDT            61.1            656         -      Not Applicable
  03/23/2023 04 PM PDT            61.0            635         -      Not Applicable
  03/23/2023 05 PM PDT            61.0            617         -      Not Applicable
  03/23/2023 06 PM PDT            60.9            597         -      Not Applicable
  03/23/2023 07 PM PDT            60.8            580         -      Not Applicable
  03/23/2023 08 PM PDT            60.7            563         -      Not Applicable
  03/23/2023 09 PM PDT            60.6            544         -      Not Applicable
  03/23/2023 10 PM PDT            60.6            528         -      Not Applicable
  03/23/2023 11 PM PDT            60.5            514         -      Not Applicable
  03/24/2023 12 AM PDT            60.5            501         -      Not Applicable
  03/24/2023 01 AM PDT            60.4            486         -      Not Applicable
  03/24/2023 02 AM PDT            60.3            471         -      Not Applicable
  03/24/2023 03 AM PDT            60.3            461         -      Not Applicable
  03/24/2023 04 AM PDT            60.2            450         -      Not Applicable
  03/24/2023 05 AM PDT            60.2            443         -      Not Applicable
  03/24/2023 06 AM PDT            60.1            431         -      Not Applicable
  03/24/2023 07 AM PDT            60.1            422         -      Not Applicable
  03/24/2023 08 AM PDT            60.0            406         -      Not Applicable
  03/24/2023 09 AM PDT            60.0            400         -      Not Applicable
  03/24/2023 10 AM PDT            60.0            391         -      Not Applicable
  03/24/2023 11 AM PDT            59.9            382         -      Not Applicable
  03/24/2023 12 PM PDT            59.9            377         -      Not Applicable
  03/24/2023 01 PM PDT            59.9            368         -      Not Applicable
  03/24/2023 02 PM PDT            59.8            362         -      Not Applicable
  03/24/2023 03 PM PDT            59.8            355         -      Not Applicable
  03/24/2023 04 PM PDT            59.8            347         -      Not Applicable
  03/24/2023 05 PM PDT            59.7            341         -      Not Applicable
  03/24/2023 06 PM PDT            59.7            336         -      Not Applicable
  03/24/2023 07 PM PDT            59.7            328         -      Not Applicable
  03/24/2023 08 PM PDT            59.6            322         -      Not Applicable
  03/24/2023 09 PM PDT            59.6            318         -      Not Applicable
  03/24/2023 10 PM PDT            59.6            312         -      Not Applicable
  03/24/2023 11 PM PDT            59.5            304         -      Not Applicable
  03/25/2023 12 AM PDT            59.5            301         -      Not Applicable
  03/25/2023 01 AM PDT            59.5            297         -      Not Applicable
  03/25/2023 02 AM PDT            59.5            291         -      Not Applicable
  03/25/2023 03 AM PDT            59.5            286         -      Not Applicable
  03/25/2023 04 AM PDT            59.4            282         -      Not Applicable
  03/25/2023 05 AM PDT            59.4            275         -      Not Applicable
  03/25/2023 06 AM PDT            59.4            272         -      Not Applicable
  03/25/2023 07 AM PDT            59.3            267         -      Not Applicable
  03/25/2023 08 AM PDT            59.3            262         -      Not Applicable
  03/25/2023 09 AM PDT            59.3            258         -      Not Applicable
  03/25/2023 10 AM PDT            59.3            255         -      Not Applicable
  03/25/2023 11 AM PDT            59.2            252         -      Not Applicable
  03/25/2023 12 PM PDT            59.2            249         -      Not Applicable
  03/25/2023 01 PM PDT            59.2            244         -      Not Applicable
  03/25/2023 02 PM PDT            59.2            241         -      Not Applicable
  03/25/2023 03 PM PDT            59.2            238         -      Not Applicable
  03/25/2023 04 PM PDT            59.1            235         -      Not Applicable
  03/25/2023 05 PM PDT            59.1            230         -      Not Applicable
  03/25/2023 06 PM PDT            59.1            226         -      Not Applicable
  03/25/2023 07 PM PDT            59.1            223         -      Not Applicable
  03/25/2023 08 PM PDT            59.0            220         -      Not Applicable
  03/25/2023 09 PM PDT            59.0            217         -      Not Applicable
  03/25/2023 10 PM PDT            59.0            212         -      Not Applicable
  03/25/2023 11 PM PDT            59.0            210         -      Not Applicable
  03/26/2023 12 AM PDT            59.0            207         -      Not Applicable
  03/26/2023 01 AM PDT            59.0            205         -      Not Applicable
  03/26/2023 02 AM PDT            58.9            201         -      Not Applicable
  03/26/2023 03 AM PDT            58.9            198         -      Not Applicable
  03/26/2023 04 AM PDT            58.9            196         -      Not Applicable
  03/26/2023 05 AM PDT            58.9            193         -      Not Applicable
  03/26/2023 06 AM PDT            58.9            189         -      Not Applicable
  03/26/2023 07 AM PDT            58.9            188         -      Not Applicable
  03/26/2023 08 AM PDT            58.8            184         -      Not Applicable
  03/26/2023 09 AM PDT            58.8            184         0      Not Applicable
  03/26/2023 10 AM PDT            58.8            181         -      Not Applicable
  03/26/2023 11 AM PDT            58.8            178         -      Not Applicable
  03/26/2023 12 PM PDT            58.8            177         -      Not Applicable
  03/26/2023 01 PM PDT            58.8            175         -      Not Applicable
  03/26/2023 02 PM PDT            58.8            172         -      Not Applicable
  03/26/2023 03 PM PDT            58.7            170         -      Not Applicable
  03/26/2023 04 PM PDT            58.7            168         -      Not Applicable
  03/26/2023 05 PM PDT            58.7            167         -      Not Applicable
  03/26/2023 06 PM PDT            58.7            163         -      Not Applicable
  03/26/2023 07 PM PDT            58.7            161         -      Not Applicable
  03/26/2023 08 PM PDT            58.7            160         -      Not Applicable
  03/26/2023 09 PM PDT            58.7            158         -      Not Applicable
  03/26/2023 10 PM PDT            58.7            156         -      Not Applicable
  03/26/2023 11 PM PDT            58.6            155         -      Not Applicable
  03/27/2023 12 AM PDT            58.6            153         -      Not Applicable
  03/27/2023 01 AM PDT            58.6            151         -      Not Applicable
  03/27/2023 02 AM PDT            58.6            150         -      Not Applicable
  03/27/2023 03 AM PDT            58.6            148         -      Not Applicable
  03/27/2023 04 AM PDT            58.6            147         -      Not Applicable
  03/27/2023 05 AM PDT            58.6            147         0      Not Applicable
  03/27/2023 06 AM PDT            58.6            144         -      Not Applicable
  03/27/2023 07 AM PDT            58.6            144         0      Not Applicable
  03/27/2023 08 AM PDT            58.6            142         -      Not Applicable
  03/27/2023 09 AM PDT            58.6            141         -      Not Applicable
  03/27/2023 10 AM PDT            58.5            139         -      Not Applicable
  03/27/2023 11 AM PDT            58.5            138         -      Not Applicable
  03/27/2023 12 PM PDT            58.5            136         -      Not Applicable
  03/27/2023 01 PM PDT            58.5            135         -      Not Applicable
  03/27/2023 02 PM PDT            58.5            133         -      Not Applicable
  03/27/2023 03 PM PDT            58.5            132         -      Not Applicable
  03/27/2023 04 PM PDT            58.5            132         0      Not Applicable
  03/27/2023 05 PM PDT            58.5            131         -      Not Applicable
  03/27/2023 06 PM PDT            58.5            131         0      Not Applicable
  03/27/2023 07 PM PDT            58.5            129         -      Not Applicable
  03/27/2023 08 PM PDT            58.5            128         -      Not Applicable
  03/27/2023 09 PM PDT            58.5            126         -      Not Applicable
  03/27/2023 10 PM PDT            58.5            126         0      Not Applicable
  03/27/2023 11 PM PDT            58.5            125         -      Not Applicable
  03/28/2023 12 AM PDT            58.4            124         -      Not Applicable
  03/28/2023 01 AM PDT            58.4            122         -      Not Applicable
  03/28/2023 02 AM PDT            58.4            122         0      Not Applicable
  03/28/2023 03 AM PDT            58.4            122         0      Not Applicable
  03/28/2023 04 AM PDT            58.4            122         0      Not Applicable
  03/28/2023 05 AM PDT            58.4            122         0      Not Applicable
  03/28/2023 06 AM PDT            58.4            121         -      Not Applicable
  03/28/2023 07 AM PDT            58.4            120         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/28/2023 08 AM PDT            58.4            119                Not Applicable
  03/28/2023 09 AM PDT            58.4            117         -      Not Applicable
  03/28/2023 10 AM PDT            58.4            116         -      Not Applicable
  03/28/2023 11 AM PDT            58.4            115         -      Not Applicable
  03/28/2023 12 PM PDT            58.4            114         -      Not Applicable
  03/28/2023 01 PM PDT            58.4            112         -      Not Applicable
  03/28/2023 02 PM PDT            58.4            115         +      Not Applicable
  03/28/2023 03 PM PDT            58.4            122         +      Not Applicable
  03/28/2023 04 PM PDT            58.5            136         +      Not Applicable
  03/28/2023 05 PM PDT            58.7            156         +      Not Applicable
  03/28/2023 06 PM PDT            58.8            183         +      Not Applicable
  03/28/2023 07 PM PDT            59.0            220         +      Not Applicable
  03/28/2023 08 PM PDT            59.5            291         +      Not Applicable
  03/28/2023 09 PM PDT            60.0            388         +      Not Applicable
  03/28/2023 10 PM PDT            60.3            469         +      Not Applicable
  03/28/2023 11 PM PDT            60.6            532         +      Not Applicable
  03/29/2023 12 AM PDT            60.8            578         +      Not Applicable
  03/29/2023 01 AM PDT            60.9            612         +      Not Applicable
  03/29/2023 02 AM PDT            61.0            633         +      Not Applicable
  03/29/2023 03 AM PDT            61.1            648         +      Not Applicable
  03/29/2023 04 AM PDT            61.1            656         +      Not Applicable
  03/29/2023 05 AM PDT            61.1            659         +      Not Applicable
  03/29/2023 06 AM PDT            61.1            659         0      Not Applicable
  03/29/2023 07 AM PDT            61.1            656         -      Not Applicable
  03/29/2023 08 AM PDT            61.1            651         -      Not Applicable
  03/29/2023 09 AM PDT            61.0            643         -      Not Applicable
  03/29/2023 10 AM PDT            61.0            635         -      Not Applicable
  03/29/2023 11 AM PDT            61.0            627         -      Not Applicable
  03/29/2023 12 PM PDT            61.0            620         -      Not Applicable
  03/29/2023 01 PM PDT            60.9            615         -      Not Applicable
  03/29/2023 02 PM PDT            60.9            607         -      Not Applicable
  03/29/2023 03 PM PDT            60.9            602         -      Not Applicable
  03/29/2023 04 PM PDT            60.9            599         -      Not Applicable
  03/29/2023 05 PM PDT            60.9            599         0      Not Applicable
  03/29/2023 06 PM PDT            60.9            604         +      Not Applicable
  03/29/2023 07 PM PDT            60.9            612         +      Not Applicable
  03/29/2023 08 PM PDT            61.0            625         +      Not Applicable
  03/29/2023 09 PM PDT            61.0            635         +      Not Applicable
  03/29/2023 10 PM PDT            61.0            643         +      Not Applicable
  03/29/2023 11 PM PDT            61.1            651         +      Not Applicable
  03/30/2023 12 AM PDT            61.1            653         +      Not Applicable
  03/30/2023 01 AM PDT            61.1            656         +      Not Applicable
  03/30/2023 02 AM PDT            61.1            656         0      Not Applicable
  03/30/2023 03 AM PDT            61.1            656         0      Not Applicable
  03/30/2023 04 AM PDT            61.1            653         -      Not Applicable
  03/30/2023 05 AM PDT            61.1            648         -      Not Applicable
  03/30/2023 06 AM PDT            61.0            643         -      Not Applicable
  03/30/2023 07 AM PDT            61.0            640         -      Not Applicable
  03/30/2023 08 AM PDT            61.0            633         -      Not Applicable
  03/30/2023 09 AM PDT            61.0            627         -      Not Applicable
  03/30/2023 10 AM PDT            61.0            620         -      Not Applicable
  03/30/2023 11 AM PDT            60.9            615         -      Not Applicable
  03/30/2023 12 PM PDT            60.9            604         -      Not Applicable
  03/30/2023 01 PM PDT            60.9            597         -      Not Applicable
  03/30/2023 02 PM PDT            60.8            587         -      Not Applicable
  03/30/2023 03 PM PDT            60.8            578         -      Not Applicable
  03/30/2023 04 PM PDT            60.7            566         -      Not Applicable
  03/30/2023 05 PM PDT            60.7            556         -      Not Applicable
  03/30/2023 06 PM PDT            60.6            544         -      Not Applicable
  03/30/2023 07 PM PDT            60.6            530         -      Not Applicable
  03/30/2023 08 PM PDT            60.5            519         -      Not Applicable
  03/30/2023 09 PM PDT            60.5            506         -      Not Applicable
  03/30/2023 10 PM PDT            60.4            492         -      Not Applicable
  03/30/2023 11 PM PDT            60.4            480         -      Not Applicable
  03/31/2023 12 AM PDT            60.3            467         -      Not Applicable
  03/31/2023 01 AM PDT            60.2            457         -      Not Applicable
  03/31/2023 02 AM PDT            60.2            445         -      Not Applicable
  03/31/2023 03 AM PDT            60.2            436         -      Not Applicable
  03/31/2023 04 AM PDT            60.1            426         -      Not Applicable
  03/31/2023 05 AM PDT            60.1            417         -      Not Applicable
  03/31/2023 06 AM PDT            60.0            409         -      Not Applicable
  03/31/2023 07 AM PDT            60.0            400         -      Not Applicable
  03/31/2023 08 AM PDT            60.0            393         -      Not Applicable
  03/31/2023 09 AM PDT            59.9            386         -      Not Applicable
  03/31/2023 10 AM PDT            59.9            379         -      Not Applicable
  03/31/2023 11 AM PDT            59.9            373         -      Not Applicable
  03/31/2023 12 PM PDT            59.9            366         -      Not Applicable
  03/31/2023 01 PM PDT            59.8            360         -      Not Applicable
  03/31/2023 02 PM PDT            59.8            353         -      Not Applicable
  03/31/2023 03 PM PDT            59.8            347         -      Not Applicable
  03/31/2023 04 PM PDT            59.7            343         -      Not Applicable
  03/31/2023 05 PM PDT            59.7            336         -      Not Applicable
  03/31/2023 06 PM PDT            59.7            332         -      Not Applicable
  03/31/2023 07 PM PDT            59.7            328         -      Not Applicable
  03/31/2023 08 PM PDT            59.6            322         -      Not Applicable
  03/31/2023 09 PM PDT            59.6            318         -      Not Applicable
  03/31/2023 10 PM PDT            59.6            314         -      Not Applicable
  03/31/2023 11 PM PDT            59.6            308         -      Not Applicable
  04/01/2023 12 AM PDT            59.5            304         -      Not Applicable
  04/01/2023 01 AM PDT            59.5            301         -      Not Applicable
  04/01/2023 02 AM PDT            59.5            297         -      Not Applicable
  04/01/2023 03 AM PDT            59.5            291         -      Not Applicable
  04/01/2023 04 AM PDT            59.5            288         -      Not Applicable
  04/01/2023 05 AM PDT            59.4            284         -      Not Applicable
  04/01/2023 06 AM PDT            59.4            281         -      Not Applicable
  04/01/2023 07 AM PDT            59.4            277         -      Not Applicable
  04/01/2023 08 AM PDT            59.4            274         -      Not Applicable
  04/01/2023 09 AM PDT            59.4            270         -      Not Applicable
  04/01/2023 10 AM PDT            59.3            267         -      Not Applicable
  04/01/2023 11 AM PDT            59.3            263         -      Not Applicable
  04/01/2023 12 PM PDT            59.3            260         -      Not Applicable
  04/01/2023 01 PM PDT            59.3            257         -      Not Applicable
  04/01/2023 02 PM PDT            59.3            254         -      Not Applicable
  04/01/2023 03 PM PDT            59.2            250         -      Not Applicable
  04/01/2023 04 PM PDT            59.2            247         -      Not Applicable
  04/01/2023 05 PM PDT            59.2            244         -      Not Applicable
  04/01/2023 06 PM PDT            59.2            241         -      Not Applicable
  04/01/2023 07 PM PDT            59.2            238         -      Not Applicable
  04/01/2023 08 PM PDT            59.1            236         -      Not Applicable
  04/01/2023 09 PM PDT            59.1            233         -      Not Applicable
  04/01/2023 10 PM PDT            59.1            231         -      Not Applicable
  04/01/2023 11 PM PDT            59.1            228         -      Not Applicable
  04/02/2023 12 AM PDT            59.1            227         -      Not Applicable
  04/02/2023 01 AM PDT            59.1            224         -      Not Applicable
  04/02/2023 02 AM PDT            59.1            223         -      Not Applicable
  04/02/2023 03 AM PDT            59.0            220         -      Not Applicable
  04/02/2023 04 AM PDT            59.0            218         -      Not Applicable
  04/02/2023 05 AM PDT            59.0            215         -      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.