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

 | 

REDWOOD CREEK - BLUE LAKE (BLKC1)
Latitude: 40.91º NLongitude: 123.81º WElevation: 850 FeetForecast Type: Unofficial Location
Location: Humboldt County in CalforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: Apr 11 2026 at 8:35 AM PDTNext Issuance: Apr 12 2026 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:  04/11/2026 at 08:38 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/11/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       1.92 Feet
# Maximum Observed Flow:                        101 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/11/2026 at 07:00 PM PDT
# Maximum Forecast Stage:                       2.84 Feet
# Maximum Forecast Flow:                        324 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/06/2026 08 AM PDT            1.74             73                Not Applicable
  04/06/2026 09 AM PDT            1.74             73         0      Not Applicable
  04/06/2026 10 AM PDT            1.74             73         0      Not Applicable
  04/06/2026 11 AM PDT            1.75             74         +      Not Applicable
  04/06/2026 12 PM PDT            1.75             74         0      Not Applicable
  04/06/2026 01 PM PDT            1.75             74         0      Not Applicable
  04/06/2026 02 PM PDT            1.74             73         -      Not Applicable
  04/06/2026 03 PM PDT            1.74             73         0      Not Applicable
  04/06/2026 04 PM PDT            1.74             73         0      Not Applicable
  04/06/2026 05 PM PDT            1.74             73         0      Not Applicable
  04/06/2026 06 PM PDT            1.74             73         0      Not Applicable
  04/06/2026 07 PM PDT            1.73             71         -      Not Applicable
  04/06/2026 08 PM PDT            1.73             71         0      Not Applicable
  04/06/2026 09 PM PDT            1.72             70         -      Not Applicable
  04/06/2026 10 PM PDT            1.72             70         0      Not Applicable
  04/06/2026 11 PM PDT            1.72             70         0      Not Applicable
  04/07/2026 12 AM PDT            1.71             68         -      Not Applicable
  04/07/2026 01 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 02 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 03 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 04 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 05 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 06 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 07 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 08 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 09 AM PDT            1.71             68         0      Not Applicable
  04/07/2026 10 AM PDT            1.70             67         -      Not Applicable
  04/07/2026 11 AM PDT            1.71             68         +      Not Applicable
  04/07/2026 12 PM PDT            1.71             68         0      Not Applicable
  04/07/2026 01 PM PDT            1.71             68         0      Not Applicable
  04/07/2026 02 PM PDT            1.71             68         0      Not Applicable
  04/07/2026 03 PM PDT            1.71             68         0      Not Applicable
  04/07/2026 04 PM PDT            1.71             68         0      Not Applicable
  04/07/2026 05 PM PDT            1.70             67         -      Not Applicable
  04/07/2026 06 PM PDT            1.70             67         0      Not Applicable
  04/07/2026 07 PM PDT            1.70             67         0      Not Applicable
  04/07/2026 08 PM PDT            1.70             67         0      Not Applicable
  04/07/2026 09 PM PDT            1.69             66         -      Not Applicable
  04/07/2026 10 PM PDT            1.69             66         0      Not Applicable
  04/07/2026 11 PM PDT            1.69             66         0      Not Applicable
  04/08/2026 12 AM PDT            1.68             64         -      Not Applicable
  04/08/2026 01 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 02 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 03 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 04 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 05 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 06 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 07 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 08 AM PDT            1.67             63         -      Not Applicable
  04/08/2026 09 AM PDT            1.67             63         0      Not Applicable
  04/08/2026 10 AM PDT            1.68             64         +      Not Applicable
  04/08/2026 11 AM PDT            1.68             64         0      Not Applicable
  04/08/2026 12 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 01 PM PDT            1.69             66         +      Not Applicable
  04/08/2026 02 PM PDT            1.68             64         -      Not Applicable
  04/08/2026 03 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 04 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 05 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 06 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 07 PM PDT            1.68             64         0      Not Applicable
  04/08/2026 08 PM PDT            1.67             63         -      Not Applicable
  04/08/2026 09 PM PDT            1.67             63         0      Not Applicable
  04/08/2026 10 PM PDT            1.67             63         0      Not Applicable
  04/08/2026 11 PM PDT            1.67             63         0      Not Applicable
  04/09/2026 12 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 01 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 02 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 03 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 04 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 05 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 06 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 07 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 08 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 09 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 10 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 11 AM PDT            1.67             63         0      Not Applicable
  04/09/2026 12 PM PDT            1.67             63         0      Not Applicable
  04/09/2026 01 PM PDT            1.67             63         0      Not Applicable
  04/09/2026 02 PM PDT            1.67             63         0      Not Applicable
  04/09/2026 03 PM PDT            1.67             63         0      Not Applicable
  04/09/2026 04 PM PDT            1.69             66         +      Not Applicable
  04/09/2026 05 PM PDT            1.70             67         +      Not Applicable
  04/09/2026 06 PM PDT            1.73             71         +      Not Applicable
  04/09/2026 07 PM PDT            1.74             73         +      Not Applicable
  04/09/2026 08 PM PDT            1.76             76         +      Not Applicable
  04/09/2026 09 PM PDT            1.76             76         0      Not Applicable
  04/09/2026 10 PM PDT            1.77             77         +      Not Applicable
  04/09/2026 11 PM PDT            1.77             77         0      Not Applicable
  04/10/2026 12 AM PDT            1.77             77         0      Not Applicable
  04/10/2026 01 AM PDT            1.77             77         0      Not Applicable
  04/10/2026 02 AM PDT            1.77             77         0      Not Applicable
  04/10/2026 03 AM PDT            1.78             79         +      Not Applicable
  04/10/2026 04 AM PDT            1.79             80         +      Not Applicable
  04/10/2026 05 AM PDT            1.79             80         0      Not Applicable
  04/10/2026 06 AM PDT            1.79             80         0      Not Applicable
  04/10/2026 07 AM PDT            1.78             79         -      Not Applicable
  04/10/2026 08 AM PDT            1.77             77         -      Not Applicable
  04/10/2026 09 AM PDT            1.77             77         0      Not Applicable
  04/10/2026 10 AM PDT            1.76             76         -      Not Applicable
  04/10/2026 11 AM PDT            1.77             77         +      Not Applicable
  04/10/2026 12 PM PDT            1.76             76         -      Not Applicable
  04/10/2026 01 PM PDT            1.76             76         0      Not Applicable
  04/10/2026 02 PM PDT            1.76             76         0      Not Applicable
  04/10/2026 03 PM PDT            1.80             82         +      Not Applicable
  04/10/2026 04 PM PDT            1.83             86         +      Not Applicable
  04/10/2026 05 PM PDT            1.86             91         +      Not Applicable
  04/10/2026 06 PM PDT            1.89             96         +      Not Applicable
  04/10/2026 07 PM PDT            1.90             98         +      Not Applicable
  04/10/2026 08 PM PDT            1.89             96         -      Not Applicable
  04/10/2026 09 PM PDT            1.88             95         -      Not Applicable
  04/10/2026 10 PM PDT            1.91            100         +      Not Applicable
  04/10/2026 11 PM PDT            1.90             98         -      Not Applicable
  04/11/2026 12 AM PDT            1.89             96         -      Not Applicable
  04/11/2026 01 AM PDT            1.88             95         -      Not Applicable
  04/11/2026 02 AM PDT            1.87             93         -      Not Applicable
  04/11/2026 03 AM PDT            1.86             91         -      Not Applicable
  04/11/2026 04 AM PDT            1.85             90         -      Not Applicable
  04/11/2026 05 AM PDT            1.85             90         0      Not Applicable
  04/11/2026 06 AM PDT            1.84             88         -      Not Applicable
  04/11/2026 07 AM PDT            1.84             88         0      Not Applicable
  04/11/2026 08 AM PDT            1.92            101         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/11/2026 09 AM PDT            2.05            125                Not Applicable
  04/11/2026 10 AM PDT            2.15            145         +      Not Applicable
  04/11/2026 11 AM PDT            2.22            160         +      Not Applicable
  04/11/2026 12 PM PDT            2.28            173         +      Not Applicable
  04/11/2026 01 PM PDT            2.35            189         +      Not Applicable
  04/11/2026 02 PM PDT            2.45            214         +      Not Applicable
  04/11/2026 03 PM PDT            2.58            248         +      Not Applicable
  04/11/2026 04 PM PDT            2.69            279         +      Not Applicable
  04/11/2026 05 PM PDT            2.77            303         +      Not Applicable
  04/11/2026 06 PM PDT            2.81            315         +      Not Applicable
  04/11/2026 07 PM PDT            2.84            324         +      Not Applicable
  04/11/2026 08 PM PDT            2.83            321         -      Not Applicable
  04/11/2026 09 PM PDT            2.79            309         -      Not Applicable
  04/11/2026 10 PM PDT            2.75            297         -      Not Applicable
  04/11/2026 11 PM PDT            2.72            288         -      Not Applicable
  04/12/2026 12 AM PDT            2.69            279         -      Not Applicable
  04/12/2026 01 AM PDT            2.67            273         -      Not Applicable
  04/12/2026 02 AM PDT            2.64            265         -      Not Applicable
  04/12/2026 03 AM PDT            2.61            256         -      Not Applicable
  04/12/2026 04 AM PDT            2.58            248         -      Not Applicable
  04/12/2026 05 AM PDT            2.56            243         -      Not Applicable
  04/12/2026 06 AM PDT            2.54            237         -      Not Applicable
  04/12/2026 07 AM PDT            2.53            235         -      Not Applicable
  04/12/2026 08 AM PDT            2.53            235         0      Not Applicable
  04/12/2026 09 AM PDT            2.52            232         -      Not Applicable
  04/12/2026 10 AM PDT            2.52            232         0      Not Applicable
  04/12/2026 11 AM PDT            2.52            232         0      Not Applicable
  04/12/2026 12 PM PDT            2.52            232         0      Not Applicable
  04/12/2026 01 PM PDT            2.52            232         0      Not Applicable
  04/12/2026 02 PM PDT            2.53            235         +      Not Applicable
  04/12/2026 03 PM PDT            2.54            237         +      Not Applicable
  04/12/2026 04 PM PDT            2.56            243         +      Not Applicable
  04/12/2026 05 PM PDT            2.56            243         0      Not Applicable
  04/12/2026 06 PM PDT            2.57            245         +      Not Applicable
  04/12/2026 07 PM PDT            2.57            245         0      Not Applicable
  04/12/2026 08 PM PDT            2.57            245         0      Not Applicable
  04/12/2026 09 PM PDT            2.56            243         -      Not Applicable
  04/12/2026 10 PM PDT            2.56            243         0      Not Applicable
  04/12/2026 11 PM PDT            2.55            240         -      Not Applicable
  04/13/2026 12 AM PDT            2.55            240         0      Not Applicable
  04/13/2026 01 AM PDT            2.55            240         0      Not Applicable
  04/13/2026 02 AM PDT            2.54            237         -      Not Applicable
  04/13/2026 03 AM PDT            2.54            237         0      Not Applicable
  04/13/2026 04 AM PDT            2.54            237         0      Not Applicable
  04/13/2026 05 AM PDT            2.53            235         -      Not Applicable
  04/13/2026 06 AM PDT            2.53            235         0      Not Applicable
  04/13/2026 07 AM PDT            2.53            235         0      Not Applicable
  04/13/2026 08 AM PDT            2.52            232         -      Not Applicable
  04/13/2026 09 AM PDT            2.52            232         0      Not Applicable
  04/13/2026 10 AM PDT            2.51            229         -      Not Applicable
  04/13/2026 11 AM PDT            2.51            229         0      Not Applicable
  04/13/2026 12 PM PDT            2.50            227         -      Not Applicable
  04/13/2026 01 PM PDT            2.50            227         0      Not Applicable
  04/13/2026 02 PM PDT            2.49            224         -      Not Applicable
  04/13/2026 03 PM PDT            2.48            221         -      Not Applicable
  04/13/2026 04 PM PDT            2.48            221         0      Not Applicable
  04/13/2026 05 PM PDT            2.47            219         -      Not Applicable
  04/13/2026 06 PM PDT            2.46            216         -      Not Applicable
  04/13/2026 07 PM PDT            2.46            216         0      Not Applicable
  04/13/2026 08 PM PDT            2.45            214         -      Not Applicable
  04/13/2026 09 PM PDT            2.44            211         -      Not Applicable
  04/13/2026 10 PM PDT            2.43            209         -      Not Applicable
  04/13/2026 11 PM PDT            2.43            209         0      Not Applicable
  04/14/2026 12 AM PDT            2.42            206         -      Not Applicable
  04/14/2026 01 AM PDT            2.42            206         0      Not Applicable
  04/14/2026 02 AM PDT            2.41            204         -      Not Applicable
  04/14/2026 03 AM PDT            2.40            201         -      Not Applicable
  04/14/2026 04 AM PDT            2.39            199         -      Not Applicable
  04/14/2026 05 AM PDT            2.39            199         0      Not Applicable
  04/14/2026 06 AM PDT            2.38            196         -      Not Applicable
  04/14/2026 07 AM PDT            2.38            196         0      Not Applicable
  04/14/2026 08 AM PDT            2.37            194         -      Not Applicable
  04/14/2026 09 AM PDT            2.37            194         0      Not Applicable
  04/14/2026 10 AM PDT            2.36            192         -      Not Applicable
  04/14/2026 11 AM PDT            2.35            189         -      Not Applicable
  04/14/2026 12 PM PDT            2.35            189         0      Not Applicable
  04/14/2026 01 PM PDT            2.34            187         -      Not Applicable
  04/14/2026 02 PM PDT            2.34            187         0      Not Applicable
  04/14/2026 03 PM PDT            2.33            185         -      Not Applicable
  04/14/2026 04 PM PDT            2.32            182         -      Not Applicable
  04/14/2026 05 PM PDT            2.32            182         0      Not Applicable
  04/14/2026 06 PM PDT            2.31            180         -      Not Applicable
  04/14/2026 07 PM PDT            2.31            180         0      Not Applicable
  04/14/2026 08 PM PDT            2.31            180         0      Not Applicable
  04/14/2026 09 PM PDT            2.30            178         -      Not Applicable
  04/14/2026 10 PM PDT            2.29            175         -      Not Applicable
  04/14/2026 11 PM PDT            2.29            175         0      Not Applicable
  04/15/2026 12 AM PDT            2.28            173         -      Not Applicable
  04/15/2026 01 AM PDT            2.28            173         0      Not Applicable
  04/15/2026 02 AM PDT            2.27            171         -      Not Applicable
  04/15/2026 03 AM PDT            2.27            171         0      Not Applicable
  04/15/2026 04 AM PDT            2.26            169         -      Not Applicable
  04/15/2026 05 AM PDT            2.26            169         0      Not Applicable
  04/15/2026 06 AM PDT            2.25            166         -      Not Applicable
  04/15/2026 07 AM PDT            2.25            166         0      Not Applicable
  04/15/2026 08 AM PDT            2.25            166         0      Not Applicable
  04/15/2026 09 AM PDT            2.25            166         0      Not Applicable
  04/15/2026 10 AM PDT            2.25            166         0      Not Applicable
  04/15/2026 11 AM PDT            2.24            164         -      Not Applicable
  04/15/2026 12 PM PDT            2.24            164         0      Not Applicable
  04/15/2026 01 PM PDT            2.24            164         0      Not Applicable
  04/15/2026 02 PM PDT            2.24            164         0      Not Applicable
  04/15/2026 03 PM PDT            2.24            164         0      Not Applicable
  04/15/2026 04 PM PDT            2.24            164         0      Not Applicable
  04/15/2026 05 PM PDT            2.25            166         +      Not Applicable
  04/15/2026 06 PM PDT            2.25            166         0      Not Applicable
  04/15/2026 07 PM PDT            2.25            166         0      Not Applicable
  04/15/2026 08 PM PDT            2.25            166         0      Not Applicable
  04/15/2026 09 PM PDT            2.26            169         +      Not Applicable
  04/15/2026 10 PM PDT            2.27            171         +      Not Applicable
  04/15/2026 11 PM PDT            2.27            171         0      Not Applicable
  04/16/2026 12 AM PDT            2.27            171         0      Not Applicable
  04/16/2026 01 AM PDT            2.27            171         0      Not Applicable
  04/16/2026 02 AM PDT            2.25            166         -      Not Applicable
  04/16/2026 03 AM PDT            2.23            162         -      Not Applicable
  04/16/2026 04 AM PDT            2.20            155         -      Not Applicable
  04/16/2026 05 AM PDT            2.19            153         -      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.