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

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CLEAR LAKE - LAKEPORT (CLKC1)
Latitude: 39.04º NLongitude: 122.91º WElevation: 1318 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Feb 09 2026 at 1:00 PM PSTNext Issuance: Feb 10 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:  02/09/2026 at 01:00 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/09/2026 at 12:00 PM PST
# Maximum Observed Stage:                       6.69 Feet
# Maximum Observed Storage:                     276934 AF
#
# Earliest Date & Time of Maximum Forecast:     02/13/2026 at 06:00 AM PST
# Maximum Forecast Stage:                       6.79 Feet
# Maximum Forecast Storage:                     281270 AF
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)   Storage (AF)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/04/2026 01 PM PST            6.66         275633                        Normal
  02/04/2026 02 PM PST            6.66         275633         0              Normal
  02/04/2026 03 PM PST            6.66         275633         0              Normal
  02/04/2026 04 PM PST            6.66         275633         0              Normal
  02/04/2026 05 PM PST            6.66         275633         0              Normal
  02/04/2026 06 PM PST            6.66         275633         0              Normal
  02/04/2026 07 PM PST            6.66         275633         0              Normal
  02/04/2026 08 PM PST            6.66         275633         0              Normal
  02/04/2026 09 PM PST            6.66         275633         0              Normal
  02/04/2026 10 PM PST            6.66         275633         0              Normal
  02/04/2026 11 PM PST            6.66         275633         0              Normal
  02/05/2026 12 AM PST            6.65         275200         -              Normal
  02/05/2026 01 AM PST            6.65         275200         0              Normal
  02/05/2026 02 AM PST            6.65         275200         0              Normal
  02/05/2026 03 AM PST            6.64         274767         -              Normal
  02/05/2026 04 AM PST            6.64         274767         0              Normal
  02/05/2026 05 AM PST            6.64         274767         0              Normal
  02/05/2026 06 AM PST            6.65         275200         +              Normal
  02/05/2026 07 AM PST            6.65         275200         0              Normal
  02/05/2026 08 AM PST            6.65         275200         0              Normal
  02/05/2026 09 AM PST            6.66         275633         +              Normal
  02/05/2026 10 AM PST            6.66         275633         0              Normal
  02/05/2026 11 AM PST            6.66         275633         0              Normal
  02/05/2026 12 PM PST            6.66         275633         0              Normal
  02/05/2026 01 PM PST            6.67         276067         +              Normal
  02/05/2026 02 PM PST            6.67         276067         0              Normal
  02/05/2026 03 PM PST            6.67         276067         0              Normal
  02/05/2026 04 PM PST            6.67         276067         0              Normal
  02/05/2026 05 PM PST            6.67         276067         0              Normal
  02/05/2026 06 PM PST            6.67         276067         0              Normal
  02/05/2026 07 PM PST            6.67         276067         0              Normal
  02/05/2026 08 PM PST            6.67         276067         0              Normal
  02/05/2026 09 PM PST            6.67         276067         0              Normal
  02/05/2026 10 PM PST            6.67         276067         0              Normal
  02/05/2026 11 PM PST            6.67         276067         0              Normal
  02/06/2026 12 AM PST            6.67         276067         0              Normal
  02/06/2026 01 AM PST            6.67         276067         0              Normal
  02/06/2026 02 AM PST            6.68         276500         +              Normal
  02/06/2026 03 AM PST            6.68         276500         0              Normal
  02/06/2026 04 AM PST            6.68         276500         0              Normal
  02/06/2026 05 AM PST            6.67         276067         -              Normal
  02/06/2026 06 AM PST            6.66         275633         -              Normal
  02/06/2026 07 AM PST            6.64         274767         -              Normal
  02/06/2026 08 AM PST            6.63         274333         -              Normal
  02/06/2026 09 AM PST            6.62         273900         -              Normal
  02/06/2026 10 AM PST            6.61         273467         -              Normal
  02/06/2026 11 AM PST            6.62         273900         +              Normal
  02/06/2026 12 PM PST            6.63         274333         +              Normal
  02/06/2026 01 PM PST            6.64         274767         +              Normal
  02/06/2026 02 PM PST            6.65         275200         +              Normal
  02/06/2026 03 PM PST            6.66         275633         +              Normal
  02/06/2026 04 PM PST            6.67         276067         +              Normal
  02/06/2026 05 PM PST            6.67         276067         0              Normal
  02/06/2026 06 PM PST            6.67         276067         0              Normal
  02/06/2026 07 PM PST            6.67         276067         0              Normal
  02/06/2026 08 PM PST            6.66         275633         -              Normal
  02/06/2026 09 PM PST            6.66         275633         0              Normal
  02/06/2026 10 PM PST            6.66         275633         0              Normal
  02/06/2026 11 PM PST            6.66         275633         0              Normal
  02/07/2026 12 AM PST            6.66         275633         0              Normal
  02/07/2026 01 AM PST            6.67         276067         +              Normal
  02/07/2026 02 AM PST            6.67         276067         0              Normal
  02/07/2026 03 AM PST            6.67         276067         0              Normal
  02/07/2026 04 AM PST            6.67         276067         0              Normal
  02/07/2026 05 AM PST            6.67         276067         0              Normal
  02/07/2026 06 AM PST            6.67         276067         0              Normal
  02/07/2026 07 AM PST            6.67         276067         0              Normal
  02/07/2026 08 AM PST            6.67         276067         0              Normal
  02/07/2026 09 AM PST            6.67         276067         0              Normal
  02/07/2026 10 AM PST            6.67         276067         0              Normal
  02/07/2026 11 AM PST            6.67         276067         0              Normal
  02/07/2026 12 PM PST            6.67         276067         0              Normal
  02/07/2026 01 PM PST            6.67         276067         0              Normal
  02/07/2026 02 PM PST            6.68         276500         +              Normal
  02/07/2026 03 PM PST            6.68         276500         0              Normal
  02/07/2026 04 PM PST            6.68         276500         0              Normal
  02/07/2026 05 PM PST            6.68         276500         0              Normal
  02/07/2026 06 PM PST            6.67         276067         -              Normal
  02/07/2026 07 PM PST            6.67         276067         0              Normal
  02/07/2026 08 PM PST            6.67         276067         0              Normal
  02/07/2026 09 PM PST            6.66         275633         -              Normal
  02/07/2026 10 PM PST            6.66         275633         0              Normal
  02/07/2026 11 PM PST            6.66         275633         0              Normal
  02/08/2026 12 AM PST            6.65         275200         -              Normal
  02/08/2026 01 AM PST            6.65         275200         0              Normal
  02/08/2026 02 AM PST            6.65         275200         0              Normal
  02/08/2026 03 AM PST            6.64         274767         -              Normal
  02/08/2026 04 AM PST            6.64         274767         0              Normal
  02/08/2026 05 AM PST            6.64         274767         0              Normal
  02/08/2026 06 AM PST            6.65         275200         +              Normal
  02/08/2026 07 AM PST            6.66         275633         +              Normal
  02/08/2026 08 AM PST            6.66         275633         0              Normal
  02/08/2026 09 AM PST            6.67         276067         +              Normal
  02/08/2026 10 AM PST            6.67         276067         0              Normal
  02/08/2026 11 AM PST            6.67         276067         0              Normal
  02/08/2026 12 PM PST            6.67         276067         0              Normal
  02/08/2026 01 PM PST            6.67         276067         0              Normal
  02/08/2026 02 PM PST            6.66         275633         -              Normal
  02/08/2026 03 PM PST            6.66         275633         0              Normal
  02/08/2026 04 PM PST            6.66         275633         0              Normal
  02/08/2026 05 PM PST            6.66         275633         0              Normal
  02/08/2026 06 PM PST            6.66         275633         0              Normal
  02/08/2026 07 PM PST            6.66         275633         0              Normal
  02/08/2026 08 PM PST            6.65         275200         -              Normal
  02/08/2026 09 PM PST            6.65         275200         0              Normal
  02/08/2026 10 PM PST            6.65         275200         0              Normal
  02/08/2026 11 PM PST            6.66         275633         +              Normal
  02/09/2026 12 AM PST            6.66         275633         0              Normal
  02/09/2026 01 AM PST            6.67         276067         +              Normal
  02/09/2026 02 AM PST            6.68         276500         +              Normal
  02/09/2026 03 AM PST            6.68         276500         0              Normal
  02/09/2026 04 AM PST            6.69         276934         +              Normal
  02/09/2026 05 AM PST            6.69         276934         0              Normal
  02/09/2026 06 AM PST            6.69         276934         0              Normal
  02/09/2026 07 AM PST            6.69         276934         0              Normal
  02/09/2026 08 AM PST            6.69         276934         0              Normal
  02/09/2026 09 AM PST            6.69         276934         0              Normal
  02/09/2026 10 AM PST            6.69         276934         0              Normal
  02/09/2026 11 AM PST            6.69         276934         0              Normal
  02/09/2026 12 PM PST            6.69         276934         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)   Storage (AF)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/09/2026 01 PM PST            6.69         276934                        Normal
  02/09/2026 02 PM PST            6.69         276934         0              Normal
  02/09/2026 03 PM PST            6.69         276934         0              Normal
  02/09/2026 04 PM PST            6.69         276934         0              Normal
  02/09/2026 05 PM PST            6.69         276934         0              Normal
  02/09/2026 06 PM PST            6.69         276934         0              Normal
  02/09/2026 07 PM PST            6.70         277367         +              Normal
  02/09/2026 08 PM PST            6.70         277367         0              Normal
  02/09/2026 09 PM PST            6.70         277367         0              Normal
  02/09/2026 10 PM PST            6.70         277367         0              Normal
  02/09/2026 11 PM PST            6.70         277367         0              Normal
  02/10/2026 12 AM PST            6.70         277367         0              Normal
  02/10/2026 01 AM PST            6.70         277367         0              Normal
  02/10/2026 02 AM PST            6.70         277367         0              Normal
  02/10/2026 03 AM PST            6.70         277367         0              Normal
  02/10/2026 04 AM PST            6.70         277367         0              Normal
  02/10/2026 05 AM PST            6.70         277367         0              Normal
  02/10/2026 06 AM PST            6.70         277367         0              Normal
  02/10/2026 07 AM PST            6.70         277367         0              Normal
  02/10/2026 08 AM PST            6.70         277367         0              Normal
  02/10/2026 09 AM PST            6.70         277367         0              Normal
  02/10/2026 10 AM PST            6.70         277367         0              Normal
  02/10/2026 11 AM PST            6.70         277367         0              Normal
  02/10/2026 12 PM PST            6.70         277367         0              Normal
  02/10/2026 01 PM PST            6.70         277367         0              Normal
  02/10/2026 02 PM PST            6.71         277801         +              Normal
  02/10/2026 03 PM PST            6.71         277801         0              Normal
  02/10/2026 04 PM PST            6.71         277801         0              Normal
  02/10/2026 05 PM PST            6.71         277801         0              Normal
  02/10/2026 06 PM PST            6.71         277801         0              Normal
  02/10/2026 07 PM PST            6.72         278234         +              Normal
  02/10/2026 08 PM PST            6.72         278234         0              Normal
  02/10/2026 09 PM PST            6.72         278234         0              Normal
  02/10/2026 10 PM PST            6.72         278234         0              Normal
  02/10/2026 11 PM PST            6.73         278668         +              Normal
  02/11/2026 12 AM PST            6.73         278668         0              Normal
  02/11/2026 01 AM PST            6.73         278668         0              Normal
  02/11/2026 02 AM PST            6.73         278668         0              Normal
  02/11/2026 03 AM PST            6.74         279102         +              Normal
  02/11/2026 04 AM PST            6.74         279102         0              Normal
  02/11/2026 05 AM PST            6.74         279102         0              Normal
  02/11/2026 06 AM PST            6.74         279102         0              Normal
  02/11/2026 07 AM PST            6.75         279535         +              Normal
  02/11/2026 08 AM PST            6.75         279535         0              Normal
  02/11/2026 09 AM PST            6.75         279535         0              Normal
  02/11/2026 10 AM PST            6.75         279535         0              Normal
  02/11/2026 11 AM PST            6.75         279535         0              Normal
  02/11/2026 12 PM PST            6.76         279969         +              Normal
  02/11/2026 01 PM PST            6.76         279969         0              Normal
  02/11/2026 02 PM PST            6.76         279969         0              Normal
  02/11/2026 03 PM PST            6.76         279969         0              Normal
  02/11/2026 04 PM PST            6.76         279969         0              Normal
  02/11/2026 05 PM PST            6.77         280403         +              Normal
  02/11/2026 06 PM PST            6.77         280403         0              Normal
  02/11/2026 07 PM PST            6.77         280403         0              Normal
  02/11/2026 08 PM PST            6.77         280403         0              Normal
  02/11/2026 09 PM PST            6.77         280403         0              Normal
  02/11/2026 10 PM PST            6.77         280403         0              Normal
  02/11/2026 11 PM PST            6.77         280403         0              Normal
  02/12/2026 12 AM PST            6.77         280403         0              Normal
  02/12/2026 01 AM PST            6.78         280837         +              Normal
  02/12/2026 02 AM PST            6.78         280837         0              Normal
  02/12/2026 03 AM PST            6.78         280837         0              Normal
  02/12/2026 04 AM PST            6.78         280837         0              Normal
  02/12/2026 05 AM PST            6.78         280837         0              Normal
  02/12/2026 06 AM PST            6.78         280837         0              Normal
  02/12/2026 07 AM PST            6.78         280837         0              Normal
  02/12/2026 08 AM PST            6.78         280837         0              Normal
  02/12/2026 09 AM PST            6.78         280837         0              Normal
  02/12/2026 10 AM PST            6.78         280837         0              Normal
  02/12/2026 11 AM PST            6.78         280837         0              Normal
  02/12/2026 12 PM PST            6.78         280837         0              Normal
  02/12/2026 01 PM PST            6.78         280837         0              Normal
  02/12/2026 02 PM PST            6.78         280837         0              Normal
  02/12/2026 03 PM PST            6.78         280837         0              Normal
  02/12/2026 04 PM PST            6.78         280837         0              Normal
  02/12/2026 05 PM PST            6.78         280837         0              Normal
  02/12/2026 06 PM PST            6.78         280837         0              Normal
  02/12/2026 07 PM PST            6.78         280837         0              Normal
  02/12/2026 08 PM PST            6.78         280837         0              Normal
  02/12/2026 09 PM PST            6.78         280837         0              Normal
  02/12/2026 10 PM PST            6.78         280837         0              Normal
  02/12/2026 11 PM PST            6.78         280837         0              Normal
  02/13/2026 12 AM PST            6.78         280837         0              Normal
  02/13/2026 01 AM PST            6.78         280837         0              Normal
  02/13/2026 02 AM PST            6.78         280837         0              Normal
  02/13/2026 03 AM PST            6.78         280837         0              Normal
  02/13/2026 04 AM PST            6.78         280837         0              Normal
  02/13/2026 05 AM PST            6.78         280837         0              Normal
  02/13/2026 06 AM PST            6.79         281270         +              Normal
  02/13/2026 07 AM PST            6.79         281270         0              Normal
  02/13/2026 08 AM PST            6.79         281270         0              Normal
  02/13/2026 09 AM PST            6.79         281270         0              Normal
  02/13/2026 10 AM PST            6.79         281270         0              Normal
  02/13/2026 11 AM PST            6.79         281270         0              Normal
  02/13/2026 12 PM PST            6.79         281270         0              Normal
  02/13/2026 01 PM PST            6.79         281270         0              Normal
  02/13/2026 02 PM PST            6.79         281270         0              Normal
  02/13/2026 03 PM PST            6.79         281270         0              Normal
  02/13/2026 04 PM PST            6.79         281270         0              Normal
  02/13/2026 05 PM PST            6.79         281270         0              Normal
  02/13/2026 06 PM PST            6.79         281270         0              Normal
  02/13/2026 07 PM PST            6.79         281270         0              Normal
  02/13/2026 08 PM PST            6.79         281270         0              Normal
  02/13/2026 09 PM PST            6.79         281270         0              Normal
  02/13/2026 10 PM PST            6.79         281270         0              Normal
  02/13/2026 11 PM PST            6.79         281270         0              Normal
  02/14/2026 12 AM PST            6.79         281270         0              Normal
  02/14/2026 01 AM PST            6.79         281270         0              Normal
  02/14/2026 02 AM PST            6.79         281270         0              Normal
  02/14/2026 03 AM PST            6.79         281270         0              Normal
  02/14/2026 04 AM PST            6.79         281270         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.