REDWOOD CREEK - BLUE LAKE (BLKC1)
Latitude: 40.91º NLongitude: 123.81º WElevation: 850 Feet
Location: Humboldt County in CalforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: May 11 2025 at 8:02 AM PDTNext Issuance: May 12 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Redwood Creek - Blue Lake (BLKC1)
#
# File Generation Time:  05/11/2025 at 08:04 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2025 at 10:00 AM PDT
# Maximum Observed Stage:                       1.89 Feet
# Maximum Observed Flow:                        94 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/12/2025 at 05:00 AM PDT
# Maximum Forecast Stage:                       1.88 Feet
# Maximum Forecast Flow:                        92 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/06/2025 08 AM PDT            1.88             92                Not Applicable
  05/06/2025 09 AM PDT            1.89             94         +      Not Applicable
  05/06/2025 10 AM PDT            1.89             94         0      Not Applicable
  05/06/2025 11 AM PDT            1.88             92         -      Not Applicable
  05/06/2025 12 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 01 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 02 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 03 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 04 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 05 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 06 PM PDT            1.88             92         0      Not Applicable
  05/06/2025 07 PM PDT            1.86             89         -      Not Applicable
  05/06/2025 08 PM PDT            1.86             89         0      Not Applicable
  05/06/2025 09 PM PDT            1.87             90         +      Not Applicable
  05/06/2025 10 PM PDT            1.86             89         -      Not Applicable
  05/06/2025 11 PM PDT            1.85             87         -      Not Applicable
  05/07/2025 12 AM PDT            1.85             87         0      Not Applicable
  05/07/2025 01 AM PDT            1.85             87         0      Not Applicable
  05/07/2025 02 AM PDT            1.84             86         -      Not Applicable
  05/07/2025 03 AM PDT            1.85             87         +      Not Applicable
  05/07/2025 04 AM PDT            1.85             87         0      Not Applicable
  05/07/2025 05 AM PDT            1.85             87         0      Not Applicable
  05/07/2025 06 AM PDT            1.84             86         -      Not Applicable
  05/07/2025 07 AM PDT            1.84             86         0      Not Applicable
  05/07/2025 08 AM PDT            1.86             89         +      Not Applicable
  05/07/2025 09 AM PDT            1.86             89         0      Not Applicable
  05/07/2025 10 AM PDT            1.85             87         -      Not Applicable
  05/07/2025 11 AM PDT            1.86             89         +      Not Applicable
  05/07/2025 12 PM PDT            1.86             89         0      Not Applicable
  05/07/2025 01 PM PDT            1.86             89         0      Not Applicable
  05/07/2025 02 PM PDT            1.85             87         -      Not Applicable
  05/07/2025 03 PM PDT            1.86             89         +      Not Applicable
  05/07/2025 04 PM PDT            1.85             87         -      Not Applicable
  05/07/2025 05 PM PDT            1.85             87         0      Not Applicable
  05/07/2025 06 PM PDT            1.85             87         0      Not Applicable
  05/07/2025 07 PM PDT            1.85             87         0      Not Applicable
  05/07/2025 08 PM PDT            1.85             87         0      Not Applicable
  05/07/2025 09 PM PDT            1.83             85         -      Not Applicable
  05/07/2025 10 PM PDT            1.82             83         -      Not Applicable
  05/07/2025 11 PM PDT            1.82             83         0      Not Applicable
  05/08/2025 12 AM PDT            1.82             83         0      Not Applicable
  05/08/2025 01 AM PDT            1.83             85         +      Not Applicable
  05/08/2025 02 AM PDT            1.82             83         -      Not Applicable
  05/08/2025 03 AM PDT            1.83             85         +      Not Applicable
  05/08/2025 04 AM PDT            1.83             85         0      Not Applicable
  05/08/2025 05 AM PDT            1.83             85         0      Not Applicable
  05/08/2025 06 AM PDT            1.83             85         0      Not Applicable
  05/08/2025 07 AM PDT            1.83             85         0      Not Applicable
  05/08/2025 08 AM PDT            1.84             86         +      Not Applicable
  05/08/2025 09 AM PDT            1.84             86         0      Not Applicable
  05/08/2025 10 AM PDT            1.83             85         -      Not Applicable
  05/08/2025 11 AM PDT            1.84             86         +      Not Applicable
  05/08/2025 12 PM PDT            1.84             86         0      Not Applicable
  05/08/2025 01 PM PDT            1.83             85         -      Not Applicable
  05/08/2025 02 PM PDT            1.84             86         +      Not Applicable
  05/08/2025 03 PM PDT            1.84             86         0      Not Applicable
  05/08/2025 04 PM PDT            1.84             86         0      Not Applicable
  05/08/2025 05 PM PDT            1.84             86         0      Not Applicable
  05/08/2025 06 PM PDT            1.83             85         -      Not Applicable
  05/08/2025 07 PM PDT            1.83             85         0      Not Applicable
  05/08/2025 08 PM PDT            1.83             85         0      Not Applicable
  05/08/2025 09 PM PDT            1.82             83         -      Not Applicable
  05/08/2025 10 PM PDT            1.82             83         0      Not Applicable
  05/08/2025 11 PM PDT            1.81             82         -      Not Applicable
  05/09/2025 12 AM PDT            1.81             82         0      Not Applicable
  05/09/2025 01 AM PDT            1.81             82         0      Not Applicable
  05/09/2025 02 AM PDT            1.81             82         0      Not Applicable
  05/09/2025 03 AM PDT            1.80             80         -      Not Applicable
  05/09/2025 04 AM PDT            1.80             80         0      Not Applicable
  05/09/2025 05 AM PDT            1.81             82         +      Not Applicable
  05/09/2025 06 AM PDT            1.81             82         0      Not Applicable
  05/09/2025 07 AM PDT            1.80             80         -      Not Applicable
  05/09/2025 08 AM PDT            1.81             82         +      Not Applicable
  05/09/2025 09 AM PDT            1.82             83         +      Not Applicable
  05/09/2025 10 AM PDT            1.81             82         -      Not Applicable
  05/09/2025 11 AM PDT            1.81             82         0      Not Applicable
  05/09/2025 12 PM PDT            1.82             83         +      Not Applicable
  05/09/2025 01 PM PDT            1.82             83         0      Not Applicable
  05/09/2025 02 PM PDT            1.82             83         0      Not Applicable
  05/09/2025 03 PM PDT            1.82             83         0      Not Applicable
  05/09/2025 04 PM PDT            1.81             82         -      Not Applicable
  05/09/2025 05 PM PDT            1.80             80         -      Not Applicable
  05/09/2025 06 PM PDT            1.81             82         +      Not Applicable
  05/09/2025 07 PM PDT            1.80             80         -      Not Applicable
  05/09/2025 08 PM PDT            1.80             80         0      Not Applicable
  05/09/2025 09 PM PDT            1.80             80         0      Not Applicable
  05/09/2025 10 PM PDT            1.80             80         0      Not Applicable
  05/09/2025 11 PM PDT            1.79             79         -      Not Applicable
  05/10/2025 12 AM PDT            1.78             78         -      Not Applicable
  05/10/2025 01 AM PDT            1.79             79         +      Not Applicable
  05/10/2025 02 AM PDT            1.78             78         -      Not Applicable
  05/10/2025 03 AM PDT            1.79             79         +      Not Applicable
  05/10/2025 04 AM PDT            1.79             79         0      Not Applicable
  05/10/2025 05 AM PDT            1.79             79         0      Not Applicable
  05/10/2025 06 AM PDT            1.79             79         0      Not Applicable
  05/10/2025 07 AM PDT            1.78             78         -      Not Applicable
  05/10/2025 08 AM PDT            1.79             79         +      Not Applicable
  05/10/2025 09 AM PDT            1.79             79         0      Not Applicable
  05/10/2025 10 AM PDT            1.78             78         -      Not Applicable
  05/10/2025 11 AM PDT            1.80             80         +      Not Applicable
  05/10/2025 12 PM PDT            1.79             79         -      Not Applicable
  05/10/2025 01 PM PDT            1.79             79         0      Not Applicable
  05/10/2025 02 PM PDT            1.79             79         0      Not Applicable
  05/10/2025 03 PM PDT            1.79             79         0      Not Applicable
  05/10/2025 04 PM PDT            1.79             79         0      Not Applicable
  05/10/2025 05 PM PDT            1.78             78         -      Not Applicable
  05/10/2025 06 PM PDT            1.79             79         +      Not Applicable
  05/10/2025 07 PM PDT            1.78             78         -      Not Applicable
  05/10/2025 08 PM PDT            1.78             78         0      Not Applicable
  05/10/2025 09 PM PDT            1.77             76         -      Not Applicable
  05/10/2025 10 PM PDT            1.77             76         0      Not Applicable
  05/10/2025 11 PM PDT            1.76             75         -      Not Applicable
  05/11/2025 12 AM PDT            1.76             75         0      Not Applicable
  05/11/2025 01 AM PDT            1.76             75         0      Not Applicable
  05/11/2025 02 AM PDT            1.76             75         0      Not Applicable
  05/11/2025 03 AM PDT            1.77             76         +      Not Applicable
  05/11/2025 04 AM PDT            1.76             75         -      Not Applicable
  05/11/2025 05 AM PDT            1.77             76         +      Not Applicable
  05/11/2025 06 AM PDT            1.77             76         0      Not Applicable
  05/11/2025 07 AM PDT            1.77             76         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/11/2025 08 AM PDT            1.77             76                Not Applicable
  05/11/2025 09 AM PDT            1.77             76         0      Not Applicable
  05/11/2025 10 AM PDT            1.76             75         -      Not Applicable
  05/11/2025 11 AM PDT            1.76             75         0      Not Applicable
  05/11/2025 12 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 01 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 02 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 03 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 04 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 05 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 06 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 07 PM PDT            1.76             75         0      Not Applicable
  05/11/2025 08 PM PDT            1.77             76         +      Not Applicable
  05/11/2025 09 PM PDT            1.79             79         +      Not Applicable
  05/11/2025 10 PM PDT            1.81             82         +      Not Applicable
  05/11/2025 11 PM PDT            1.82             83         +      Not Applicable
  05/12/2025 12 AM PDT            1.83             85         +      Not Applicable
  05/12/2025 01 AM PDT            1.84             86         +      Not Applicable
  05/12/2025 02 AM PDT            1.85             87         +      Not Applicable
  05/12/2025 03 AM PDT            1.86             89         +      Not Applicable
  05/12/2025 04 AM PDT            1.87             90         +      Not Applicable
  05/12/2025 05 AM PDT            1.88             92         +      Not Applicable
  05/12/2025 06 AM PDT            1.88             92         0      Not Applicable
  05/12/2025 07 AM PDT            1.88             92         0      Not Applicable
  05/12/2025 08 AM PDT            1.88             92         0      Not Applicable
  05/12/2025 09 AM PDT            1.86             89         -      Not Applicable
  05/12/2025 10 AM PDT            1.84             86         -      Not Applicable
  05/12/2025 11 AM PDT            1.83             85         -      Not Applicable
  05/12/2025 12 PM PDT            1.82             83         -      Not Applicable
  05/12/2025 01 PM PDT            1.82             83         0      Not Applicable
  05/12/2025 02 PM PDT            1.82             83         0      Not Applicable
  05/12/2025 03 PM PDT            1.82             83         0      Not Applicable
  05/12/2025 04 PM PDT            1.83             85         +      Not Applicable
  05/12/2025 05 PM PDT            1.83             85         0      Not Applicable
  05/12/2025 06 PM PDT            1.83             85         0      Not Applicable
  05/12/2025 07 PM PDT            1.83             85         0      Not Applicable
  05/12/2025 08 PM PDT            1.82             83         -      Not Applicable
  05/12/2025 09 PM PDT            1.80             80         -      Not Applicable
  05/12/2025 10 PM PDT            1.78             78         -      Not Applicable
  05/12/2025 11 PM PDT            1.77             76         -      Not Applicable
  05/13/2025 12 AM PDT            1.76             75         -      Not Applicable
  05/13/2025 01 AM PDT            1.75             73         -      Not Applicable
  05/13/2025 02 AM PDT            1.75             73         0      Not Applicable
  05/13/2025 03 AM PDT            1.74             72         -      Not Applicable
  05/13/2025 04 AM PDT            1.74             72         0      Not Applicable
  05/13/2025 05 AM PDT            1.73             71         -      Not Applicable
  05/13/2025 06 AM PDT            1.73             71         0      Not Applicable
  05/13/2025 07 AM PDT            1.73             71         0      Not Applicable
  05/13/2025 08 AM PDT            1.73             71         0      Not Applicable
  05/13/2025 09 AM PDT            1.72             69         -      Not Applicable
  05/13/2025 10 AM PDT            1.72             69         0      Not Applicable
  05/13/2025 11 AM PDT            1.72             69         0      Not Applicable
  05/13/2025 12 PM PDT            1.72             69         0      Not Applicable
  05/13/2025 01 PM PDT            1.72             69         0      Not Applicable
  05/13/2025 02 PM PDT            1.72             69         0      Not Applicable
  05/13/2025 03 PM PDT            1.72             69         0      Not Applicable
  05/13/2025 04 PM PDT            1.71             68         -      Not Applicable
  05/13/2025 05 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 06 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 07 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 08 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 09 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 10 PM PDT            1.71             68         0      Not Applicable
  05/13/2025 11 PM PDT            1.71             68         0      Not Applicable
  05/14/2025 12 AM PDT            1.71             68         0      Not Applicable
  05/14/2025 01 AM PDT            1.71             68         0      Not Applicable
  05/14/2025 02 AM PDT            1.71             68         0      Not Applicable
  05/14/2025 03 AM PDT            1.70             67         -      Not Applicable
  05/14/2025 04 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 05 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 06 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 07 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 08 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 09 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 10 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 11 AM PDT            1.70             67         0      Not Applicable
  05/14/2025 12 PM PDT            1.70             67         0      Not Applicable
  05/14/2025 01 PM PDT            1.69             65         -      Not Applicable
  05/14/2025 02 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 03 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 04 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 05 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 06 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 07 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 08 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 09 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 10 PM PDT            1.69             65         0      Not Applicable
  05/14/2025 11 PM PDT            1.68             64         -      Not Applicable
  05/15/2025 12 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 01 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 02 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 03 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 04 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 05 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 06 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 07 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 08 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 09 AM PDT            1.68             64         0      Not Applicable
  05/15/2025 10 AM PDT            1.67             63         -      Not Applicable
  05/15/2025 11 AM PDT            1.67             63         0      Not Applicable
  05/15/2025 12 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 01 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 02 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 03 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 04 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 05 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 06 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 07 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 08 PM PDT            1.67             63         0      Not Applicable
  05/15/2025 09 PM PDT            1.66             61         -      Not Applicable
  05/15/2025 10 PM PDT            1.66             61         0      Not Applicable
  05/15/2025 11 PM PDT            1.66             61         0      Not Applicable
  05/16/2025 12 AM PDT            1.66             61         0      Not Applicable
  05/16/2025 01 AM PDT            1.66             61         0      Not Applicable
  05/16/2025 02 AM PDT            1.66             61         0      Not Applicable
  05/16/2025 03 AM PDT            1.66             61         0      Not Applicable
  05/16/2025 04 AM PDT            1.66             61         0      Not Applicable
  05/16/2025 05 AM PDT            1.66             61         0      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.