CLEAR LAKE - LAKEPORT (CLKC1)
Latitude: 39.04º NLongitude: 122.91º WElevation: 1318 FeetForecast Type: Official Location
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Feb 25 2026 at 2:29 PM PSTNext Issuance: Feb 26 2026 at 9:00 AM PST
Action/Monitor: 8.0 FeetMinor Flood: 9.0 FeetModerate Flood: 11.9 FeetMajor Flood: 12.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Clear Lake - Lakeport (CLKC1)
#
# File Generation Time:  02/25/2026 at 02:30 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/25/2026 at 02:00 PM PST
# Maximum Observed Stage:                       7.77 Feet
# Maximum Observed Storage:                     324091 AF
#
# Earliest Date & Time of Maximum Forecast:     02/26/2026 at 09:00 PM PST
# Maximum Forecast Stage:                       7.90 Feet
# Maximum Forecast Storage:                     329799 AF
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)   Storage (AF)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/20/2026 02 PM PST            7.27         302184                        Normal
  02/20/2026 03 PM PST            7.27         302184         0              Normal
  02/20/2026 04 PM PST            7.28         302622         +              Normal
  02/20/2026 05 PM PST            7.28         302622         0              Normal
  02/20/2026 06 PM PST            7.27         302184         -              Normal
  02/20/2026 07 PM PST            7.27         302184         0              Normal
  02/20/2026 08 PM PST            7.27         302184         0              Normal
  02/20/2026 09 PM PST            7.26         301747         -              Normal
  02/20/2026 10 PM PST            7.26         301747         0              Normal
  02/20/2026 11 PM PST            7.26         301747         0              Normal
  02/21/2026 12 AM PST            7.27         302184         +              Normal
  02/21/2026 01 AM PST            7.27         302184         0              Normal
  02/21/2026 02 AM PST            7.27         302184         0              Normal
  02/21/2026 03 AM PST            7.28         302622         +              Normal
  02/21/2026 04 AM PST            7.28         302622         0              Normal
  02/21/2026 05 AM PST            7.29         303059         +              Normal
  02/21/2026 06 AM PST            7.30         303496         +              Normal
  02/21/2026 07 AM PST            7.30         303496         0              Normal
  02/21/2026 08 AM PST            7.31         303934         +              Normal
  02/21/2026 09 AM PST            7.32         304371         +              Normal
  02/21/2026 10 AM PST            7.33         304809         +              Normal
  02/21/2026 11 AM PST            7.33         304809         0              Normal
  02/21/2026 12 PM PST            7.32         304371         -              Normal
  02/21/2026 01 PM PST            7.32         304371         0              Normal
  02/21/2026 02 PM PST            7.32         304371         0              Normal
  02/21/2026 03 PM PST            7.31         303934         -              Normal
  02/21/2026 04 PM PST            7.31         303934         0              Normal
  02/21/2026 05 PM PST            7.31         303934         0              Normal
  02/21/2026 06 PM PST            7.31         303934         0              Normal
  02/21/2026 07 PM PST            7.32         304371         +              Normal
  02/21/2026 08 PM PST            7.32         304371         0              Normal
  02/21/2026 09 PM PST            7.32         304371         0              Normal
  02/21/2026 10 PM PST            7.32         304371         0              Normal
  02/21/2026 11 PM PST            7.32         304371         0              Normal
  02/22/2026 12 AM PST            7.32         304371         0              Normal
  02/22/2026 01 AM PST            7.32         304371         0              Normal
  02/22/2026 02 AM PST            7.31         303934         -              Normal
  02/22/2026 03 AM PST            7.31         303934         0              Normal
  02/22/2026 04 AM PST            7.31         303934         0              Normal
  02/22/2026 05 AM PST            7.31         303934         0              Normal
  02/22/2026 06 AM PST            7.31         303934         0              Normal
  02/22/2026 07 AM PST            7.30         303496         -              Normal
  02/22/2026 08 AM PST            7.30         303496         0              Normal
  02/22/2026 09 AM PST            7.30         303496         0              Normal
  02/22/2026 10 AM PST            7.30         303496         0              Normal
  02/22/2026 11 AM PST            7.30         303496         0              Normal
  02/22/2026 12 PM PST            7.31         303934         +              Normal
  02/22/2026 01 PM PST            7.31         303934         0              Normal
  02/22/2026 02 PM PST            7.31         303934         0              Normal
  02/22/2026 03 PM PST            7.32         304371         +              Normal
  02/22/2026 04 PM PST            7.32         304371         0              Normal
  02/22/2026 05 PM PST            7.33         304809         +              Normal
  02/22/2026 06 PM PST            7.33         304809         0              Normal
  02/22/2026 07 PM PST            7.33         304809         0              Normal
  02/22/2026 08 PM PST            7.34         305247         +              Normal
  02/22/2026 09 PM PST            7.34         305247         0              Normal
  02/22/2026 10 PM PST            7.35         305684         +              Normal
  02/22/2026 11 PM PST            7.35         305684         0              Normal
  02/23/2026 12 AM PST            7.35         305684         0              Normal
  02/23/2026 01 AM PST            7.36         306122         +              Normal
  02/23/2026 02 AM PST            7.36         306122         0              Normal
  02/23/2026 03 AM PST            7.36         306122         0              Normal
  02/23/2026 04 AM PST            7.36         306122         0              Normal
  02/23/2026 05 AM PST            7.36         306122         0              Normal
  02/23/2026 06 AM PST            7.37         306559         +              Normal
  02/23/2026 07 AM PST            7.37         306559         0              Normal
  02/23/2026 08 AM PST            7.37         306559         0              Normal
  02/23/2026 09 AM PST            7.38         306997         +              Normal
  02/23/2026 10 AM PST            7.38         306997         0              Normal
  02/23/2026 11 AM PST            7.38         306997         0              Normal
  02/23/2026 12 PM PST            7.38         306997         0              Normal
  02/23/2026 01 PM PST            7.38         306997         0              Normal
  02/23/2026 02 PM PST            7.39         307435         +              Normal
  02/23/2026 03 PM PST            7.39         307435         0              Normal
  02/23/2026 04 PM PST            7.39         307435         0              Normal
  02/23/2026 05 PM PST            7.40         307873         +              Normal
  02/23/2026 06 PM PST            7.40         307873         0              Normal
  02/23/2026 07 PM PST            7.41         308310         +              Normal
  02/23/2026 08 PM PST            7.42         308748         +              Normal
  02/23/2026 09 PM PST            7.42         308748         0              Normal
  02/23/2026 10 PM PST            7.43         309186         +              Normal
  02/23/2026 11 PM PST            7.43         309186         0              Normal
  02/24/2026 12 AM PST            7.43         309186         0              Normal
  02/24/2026 01 AM PST            7.43         309186         0              Normal
  02/24/2026 02 AM PST            7.44         309624         +              Normal
  02/24/2026 03 AM PST            7.44         309624         0              Normal
  02/24/2026 04 AM PST            7.44         309624         0              Normal
  02/24/2026 05 AM PST            7.45         310062         +              Normal
  02/24/2026 06 AM PST            7.45         310062         0              Normal
  02/24/2026 07 AM PST            7.46         310500         +              Normal
  02/24/2026 08 AM PST            7.46         310500         0              Normal
  02/24/2026 09 AM PST            7.46         310500         0              Normal
  02/24/2026 10 AM PST            7.47         310938         +              Normal
  02/24/2026 11 AM PST            7.48         311376         +              Normal
  02/24/2026 12 PM PST            7.50         312252         +              Normal
  02/24/2026 01 PM PST            7.51         312690         +              Normal
  02/24/2026 02 PM PST            7.52         313128         +              Normal
  02/24/2026 03 PM PST            7.54         314004         +              Normal
  02/24/2026 04 PM PST            7.55         314443         +              Normal
  02/24/2026 05 PM PST            7.56         314881         +              Normal
  02/24/2026 06 PM PST            7.57         315319         +              Normal
  02/24/2026 07 PM PST            7.58         315757         +              Normal
  02/24/2026 08 PM PST            7.58         315757         0              Normal
  02/24/2026 09 PM PST            7.59         316196         +              Normal
  02/24/2026 10 PM PST            7.60         316634         +              Normal
  02/24/2026 11 PM PST            7.61         317073         +              Normal
  02/25/2026 12 AM PST            7.62         317511         +              Normal
  02/25/2026 01 AM PST            7.63         317949         +              Normal
  02/25/2026 02 AM PST            7.64         318388         +              Normal
  02/25/2026 03 AM PST            7.65         318826         +              Normal
  02/25/2026 04 AM PST            7.66         319265         +              Normal
  02/25/2026 05 AM PST            7.67         319704         +              Normal
  02/25/2026 06 AM PST            7.68         320142         +              Normal
  02/25/2026 07 AM PST            7.69         320581         +              Normal
  02/25/2026 08 AM PST            7.71         321458         +              Normal
  02/25/2026 09 AM PST            7.72         321897         +              Normal
  02/25/2026 10 AM PST            7.73         322336         +              Normal
  02/25/2026 11 AM PST            7.74         322774         +              Normal
  02/25/2026 12 PM PST            7.75         323213         +              Normal
  02/25/2026 01 PM PST            7.76         323652         +              Normal
  02/25/2026 02 PM PST            7.77         324091         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)   Storage (AF)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/25/2026 03 PM PST            7.78         324530                        Normal
  02/25/2026 04 PM PST            7.79         324969         +              Normal
  02/25/2026 05 PM PST            7.79         324969         0              Normal
  02/25/2026 06 PM PST            7.80         325408         +              Normal
  02/25/2026 07 PM PST            7.81         325847         +              Normal
  02/25/2026 08 PM PST            7.81         325847         0              Normal
  02/25/2026 09 PM PST            7.82         326286         +              Normal
  02/25/2026 10 PM PST            7.83         326725         +              Normal
  02/25/2026 11 PM PST            7.83         326725         0              Normal
  02/26/2026 12 AM PST            7.84         327164         +              Normal
  02/26/2026 01 AM PST            7.84         327164         0              Normal
  02/26/2026 02 AM PST            7.85         327603         +              Normal
  02/26/2026 03 AM PST            7.85         327603         0              Normal
  02/26/2026 04 AM PST            7.86         328042         +              Normal
  02/26/2026 05 AM PST            7.86         328042         0              Normal
  02/26/2026 06 AM PST            7.87         328481         +              Normal
  02/26/2026 07 AM PST            7.87         328481         0              Normal
  02/26/2026 08 AM PST            7.87         328481         0              Normal
  02/26/2026 09 AM PST            7.88         328920         +              Normal
  02/26/2026 10 AM PST            7.88         328920         0              Normal
  02/26/2026 11 AM PST            7.88         328920         0              Normal
  02/26/2026 12 PM PST            7.88         328920         0              Normal
  02/26/2026 01 PM PST            7.88         328920         0              Normal
  02/26/2026 02 PM PST            7.89         329360         +              Normal
  02/26/2026 03 PM PST            7.89         329360         0              Normal
  02/26/2026 04 PM PST            7.89         329360         0              Normal
  02/26/2026 05 PM PST            7.89         329360         0              Normal
  02/26/2026 06 PM PST            7.89         329360         0              Normal
  02/26/2026 07 PM PST            7.89         329360         0              Normal
  02/26/2026 08 PM PST            7.89         329360         0              Normal
  02/26/2026 09 PM PST            7.90         329799         +              Normal
  02/26/2026 10 PM PST            7.90         329799         0              Normal
  02/26/2026 11 PM PST            7.90         329799         0              Normal
  02/27/2026 12 AM PST            7.90         329799         0              Normal
  02/27/2026 01 AM PST            7.90         329799         0              Normal
  02/27/2026 02 AM PST            7.90         329799         0              Normal
  02/27/2026 03 AM PST            7.90         329799         0              Normal
  02/27/2026 04 AM PST            7.90         329799         0              Normal
  02/27/2026 05 AM PST            7.90         329799         0              Normal
  02/27/2026 06 AM PST            7.90         329799         0              Normal
  02/27/2026 07 AM PST            7.90         329799         0              Normal
  02/27/2026 08 AM PST            7.90         329799         0              Normal
  02/27/2026 09 AM PST            7.90         329799         0              Normal
  02/27/2026 10 AM PST            7.90         329799         0              Normal
  02/27/2026 11 AM PST            7.89         329360         -              Normal
  02/27/2026 12 PM PST            7.89         329360         0              Normal
  02/27/2026 01 PM PST            7.89         329360         0              Normal
  02/27/2026 02 PM PST            7.89         329360         0              Normal
  02/27/2026 03 PM PST            7.89         329360         0              Normal
  02/27/2026 04 PM PST            7.89         329360         0              Normal
  02/27/2026 05 PM PST            7.89         329360         0              Normal
  02/27/2026 06 PM PST            7.89         329360         0              Normal
  02/27/2026 07 PM PST            7.89         329360         0              Normal
  02/27/2026 08 PM PST            7.89         329360         0              Normal
  02/27/2026 09 PM PST            7.88         328920         -              Normal
  02/27/2026 10 PM PST            7.88         328920         0              Normal
  02/27/2026 11 PM PST            7.88         328920         0              Normal
  02/28/2026 12 AM PST            7.88         328920         0              Normal
  02/28/2026 01 AM PST            7.88         328920         0              Normal
  02/28/2026 02 AM PST            7.88         328920         0              Normal
  02/28/2026 03 AM PST            7.88         328920         0              Normal
  02/28/2026 04 AM PST            7.87         328481         -              Normal
  02/28/2026 05 AM PST            7.87         328481         0              Normal
  02/28/2026 06 AM PST            7.87         328481         0              Normal
  02/28/2026 07 AM PST            7.87         328481         0              Normal
  02/28/2026 08 AM PST            7.87         328481         0              Normal
  02/28/2026 09 AM PST            7.87         328481         0              Normal
  02/28/2026 10 AM PST            7.86         328042         -              Normal
  02/28/2026 11 AM PST            7.86         328042         0              Normal
  02/28/2026 12 PM PST            7.86         328042         0              Normal
  02/28/2026 01 PM PST            7.86         328042         0              Normal
  02/28/2026 02 PM PST            7.86         328042         0              Normal
  02/28/2026 03 PM PST            7.85         327603         -              Normal
  02/28/2026 04 PM PST            7.85         327603         0              Normal
  02/28/2026 05 PM PST            7.85         327603         0              Normal
  02/28/2026 06 PM PST            7.85         327603         0              Normal
  02/28/2026 07 PM PST            7.84         327164         -              Normal
  02/28/2026 08 PM PST            7.84         327164         0              Normal
  02/28/2026 09 PM PST            7.84         327164         0              Normal
  02/28/2026 10 PM PST            7.84         327164         0              Normal
  02/28/2026 11 PM PST            7.84         327164         0              Normal
  03/01/2026 12 AM PST            7.83         326725         -              Normal
  03/01/2026 01 AM PST            7.83         326725         0              Normal
  03/01/2026 02 AM PST            7.83         326725         0              Normal
  03/01/2026 03 AM PST            7.83         326725         0              Normal
  03/01/2026 04 AM PST            7.82         326286         -              Normal
  03/01/2026 05 AM PST            7.82         326286         0              Normal
  03/01/2026 06 AM PST            7.82         326286         0              Normal
  03/01/2026 07 AM PST            7.82         326286         0              Normal
  03/01/2026 08 AM PST            7.82         326286         0              Normal
  03/01/2026 09 AM PST            7.81         325847         -              Normal
  03/01/2026 10 AM PST            7.81         325847         0              Normal
  03/01/2026 11 AM PST            7.81         325847         0              Normal
  03/01/2026 12 PM PST            7.80         325408         -              Normal
  03/01/2026 01 PM PST            7.80         325408         0              Normal
  03/01/2026 02 PM PST            7.80         325408         0              Normal
  03/01/2026 03 PM PST            7.80         325408         0              Normal
  03/01/2026 04 PM PST            7.79         324969         -              Normal
  03/01/2026 05 PM PST            7.79         324969         0              Normal
  03/01/2026 06 PM PST            7.79         324969         0              Normal
  03/01/2026 07 PM PST            7.79         324969         0              Normal
  03/01/2026 08 PM PST            7.78         324530         -              Normal
  03/01/2026 09 PM PST            7.78         324530         0              Normal
  03/01/2026 10 PM PST            7.78         324530         0              Normal
  03/01/2026 11 PM PST            7.78         324530         0              Normal
  03/02/2026 12 AM PST            7.77         324091         -              Normal
  03/02/2026 01 AM PST            7.77         324091         0              Normal
  03/02/2026 02 AM PST            7.77         324091         0              Normal
  03/02/2026 03 AM PST            7.76         323652         -              Normal
  03/02/2026 04 AM PST            7.76         323652         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Storages are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and storage.
# NOTE 4: Maximum Values are determined using unrounded stage and storage.