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

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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: Dec 26 2025 at 7:47 AM PSTNext Issuance: Dec 26 2025 at 3:00 PM PST
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:  12/26/2025 at 07:50 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/21/2025 at 11:00 AM PST
# Maximum Observed Stage:                       9.59 Feet
# Maximum Observed Flow:                        4872 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 04:00 PM PST
# Maximum Forecast Stage:                       4.93 Feet
# Maximum Forecast Flow:                        1338 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 07 AM PST            7.08           2792                Not Applicable
  12/21/2025 08 AM PST            8.07           3568         +      Not Applicable
  12/21/2025 09 AM PST            8.68           4075         +      Not Applicable
  12/21/2025 10 AM PST            9.26           4578         +      Not Applicable
  12/21/2025 11 AM PST            9.59           4872         +      Not Applicable
  12/21/2025 12 PM PST            9.37           4675         -      Not Applicable
  12/21/2025 01 PM PST            8.80           4178         -      Not Applicable
  12/21/2025 02 PM PST            8.24           3707         -      Not Applicable
  12/21/2025 03 PM PST            7.72           3287         -      Not Applicable
  12/21/2025 04 PM PST            7.08           2792         -      Not Applicable
  12/21/2025 05 PM PST            6.92           2672         -      Not Applicable
  12/21/2025 06 PM PST            6.74           2540         -      Not Applicable
  12/21/2025 07 PM PST            6.72           2525         -      Not Applicable
  12/21/2025 08 PM PST            6.57           2417         -      Not Applicable
  12/21/2025 09 PM PST            6.48           2353         -      Not Applicable
  12/21/2025 10 PM PST            6.37           2275         -      Not Applicable
  12/21/2025 11 PM PST            6.13           2108         -      Not Applicable
  12/22/2025 12 AM PST            5.91           1958         -      Not Applicable
  12/22/2025 01 AM PST            5.79           1878         -      Not Applicable
  12/22/2025 02 AM PST            5.59           1747         -      Not Applicable
  12/22/2025 03 AM PST            5.54           1715         -      Not Applicable
  12/22/2025 04 AM PST            5.44           1651         -      Not Applicable
  12/22/2025 05 AM PST            5.33           1582         -      Not Applicable
  12/22/2025 06 AM PST            5.25           1532         -      Not Applicable
  12/22/2025 07 AM PST            5.12           1452         -      Not Applicable
  12/22/2025 08 AM PST            5.02           1392         -      Not Applicable
  12/22/2025 09 AM PST            4.91           1326         -      Not Applicable
  12/22/2025 10 AM PST            4.80           1262         -      Not Applicable
  12/22/2025 11 AM PST            4.71           1210         -      Not Applicable
  12/22/2025 12 PM PST            4.62           1158         -      Not Applicable
  12/22/2025 01 PM PST            4.54           1113         -      Not Applicable
  12/22/2025 02 PM PST            4.43           1052         -      Not Applicable
  12/22/2025 03 PM PST            4.38           1025         -      Not Applicable
  12/22/2025 04 PM PST            4.28            971         -      Not Applicable
  12/22/2025 05 PM PST            4.22            939         -      Not Applicable
  12/22/2025 06 PM PST            4.15            902         -      Not Applicable
  12/22/2025 07 PM PST            4.09            871         -      Not Applicable
  12/22/2025 08 PM PST            4.03            840         -      Not Applicable
  12/22/2025 09 PM PST            3.97            810         -      Not Applicable
  12/22/2025 10 PM PST            3.93            790         -      Not Applicable
  12/22/2025 11 PM PST            3.89            770         -      Not Applicable
  12/23/2025 12 AM PST            3.83            740         -      Not Applicable
  12/23/2025 01 AM PST            3.78            716         -      Not Applicable
  12/23/2025 02 AM PST            3.73            692         -      Not Applicable
  12/23/2025 03 AM PST            3.70            677         -      Not Applicable
  12/23/2025 04 AM PST            3.67            663         -      Not Applicable
  12/23/2025 05 AM PST            3.63            644         -      Not Applicable
  12/23/2025 06 AM PST            3.60            630         -      Not Applicable
  12/23/2025 07 AM PST            3.58            621         -      Not Applicable
  12/23/2025 08 AM PST            3.59            626         +      Not Applicable
  12/23/2025 09 AM PST            3.60            630         +      Not Applicable
  12/23/2025 10 AM PST            3.61            635         +      Not Applicable
  12/23/2025 11 AM PST            3.63            644         +      Not Applicable
  12/23/2025 12 PM PST            3.68            668         +      Not Applicable
  12/23/2025 01 PM PST            3.73            692         +      Not Applicable
  12/23/2025 02 PM PST            3.81            730         +      Not Applicable
  12/23/2025 03 PM PST            3.90            775         +      Not Applicable
  12/23/2025 04 PM PST            3.92            785         +      Not Applicable
  12/23/2025 05 PM PST            3.92            785         0      Not Applicable
  12/23/2025 06 PM PST            3.90            775         -      Not Applicable
  12/23/2025 07 PM PST            3.87            760         -      Not Applicable
  12/23/2025 08 PM PST            3.85            750         -      Not Applicable
  12/23/2025 09 PM PST            3.79            721         -      Not Applicable
  12/23/2025 10 PM PST            3.77            711         -      Not Applicable
  12/23/2025 11 PM PST            3.74            696         -      Not Applicable
  12/24/2025 12 AM PST            3.79            721         +      Not Applicable
  12/24/2025 01 AM PST            3.83            740         +      Not Applicable
  12/24/2025 02 AM PST            3.95            800         +      Not Applicable
  12/24/2025 03 AM PST            4.15            902         +      Not Applicable
  12/24/2025 04 AM PST            4.33            998         +      Not Applicable
  12/24/2025 05 AM PST            4.46           1069         +      Not Applicable
  12/24/2025 06 AM PST            4.58           1136         +      Not Applicable
  12/24/2025 07 AM PST            4.70           1204         +      Not Applicable
  12/24/2025 08 AM PST            4.72           1215         +      Not Applicable
  12/24/2025 09 AM PST            4.68           1192         -      Not Applicable
  12/24/2025 10 AM PST            4.63           1164         -      Not Applicable
  12/24/2025 11 AM PST            4.56           1124         -      Not Applicable
  12/24/2025 12 PM PST            4.48           1080         -      Not Applicable
  12/24/2025 01 PM PST            4.39           1030         -      Not Applicable
  12/24/2025 02 PM PST            4.33            998         -      Not Applicable
  12/24/2025 03 PM PST            4.25            955         -      Not Applicable
  12/24/2025 04 PM PST            4.19            923         -      Not Applicable
  12/24/2025 05 PM PST            4.13            892         -      Not Applicable
  12/24/2025 06 PM PST            4.08            866         -      Not Applicable
  12/24/2025 07 PM PST            4.04            845         -      Not Applicable
  12/24/2025 08 PM PST            3.98            815         -      Not Applicable
  12/24/2025 09 PM PST            3.93            790         -      Not Applicable
  12/24/2025 10 PM PST            3.90            775         -      Not Applicable
  12/24/2025 11 PM PST            3.87            760         -      Not Applicable
  12/25/2025 12 AM PST            3.87            760         0      Not Applicable
  12/25/2025 01 AM PST            3.90            775         +      Not Applicable
  12/25/2025 02 AM PST            3.90            775         0      Not Applicable
  12/25/2025 03 AM PST            3.87            760         -      Not Applicable
  12/25/2025 04 AM PST            3.89            770         +      Not Applicable
  12/25/2025 05 AM PST            4.00            825         +      Not Applicable
  12/25/2025 06 AM PST            4.23            944         +      Not Applicable
  12/25/2025 07 AM PST            4.55           1119         +      Not Applicable
  12/25/2025 08 AM PST            4.74           1227         +      Not Applicable
  12/25/2025 09 AM PST            4.80           1262         +      Not Applicable
  12/25/2025 10 AM PST            4.75           1233         -      Not Applicable
  12/25/2025 11 AM PST            4.67           1187         -      Not Applicable
  12/25/2025 12 PM PST            4.60           1147         -      Not Applicable
  12/25/2025 01 PM PST            4.56           1124         -      Not Applicable
  12/25/2025 02 PM PST            4.60           1147         +      Not Applicable
  12/25/2025 03 PM PST            4.64           1170         +      Not Applicable
  12/25/2025 04 PM PST            4.66           1181         +      Not Applicable
  12/25/2025 05 PM PST            4.79           1256         +      Not Applicable
  12/25/2025 06 PM PST            4.72           1215         -      Not Applicable
  12/25/2025 07 PM PST            4.67           1187         -      Not Applicable
  12/25/2025 08 PM PST            4.67           1187         0      Not Applicable
  12/25/2025 09 PM PST            4.79           1256         +      Not Applicable
  12/25/2025 10 PM PST            5.11           1446         +      Not Applicable
  12/25/2025 11 PM PST            5.39           1620         +      Not Applicable
  12/26/2025 12 AM PST            5.27           1545         -      Not Applicable
  12/26/2025 01 AM PST            5.13           1458         -      Not Applicable
  12/26/2025 02 AM PST            5.02           1392         -      Not Applicable
  12/26/2025 03 AM PST            4.93           1338         -      Not Applicable
  12/26/2025 04 AM PST            4.81           1267         -      Not Applicable
  12/26/2025 05 AM PST            4.73           1221         -      Not Applicable
  12/26/2025 06 AM PST            4.67           1187         -      Not Applicable
  12/26/2025 07 AM PST            4.69           1198         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 08 AM PST            4.72           1215                Not Applicable
  12/26/2025 09 AM PST            4.76           1238         +      Not Applicable
  12/26/2025 10 AM PST            4.78           1250         +      Not Applicable
  12/26/2025 11 AM PST            4.80           1262         +      Not Applicable
  12/26/2025 12 PM PST            4.82           1273         +      Not Applicable
  12/26/2025 01 PM PST            4.85           1291         +      Not Applicable
  12/26/2025 02 PM PST            4.88           1308         +      Not Applicable
  12/26/2025 03 PM PST            4.91           1326         +      Not Applicable
  12/26/2025 04 PM PST            4.93           1338         +      Not Applicable
  12/26/2025 05 PM PST            4.93           1338         0      Not Applicable
  12/26/2025 06 PM PST            4.92           1332         -      Not Applicable
  12/26/2025 07 PM PST            4.85           1291         -      Not Applicable
  12/26/2025 08 PM PST            4.73           1221         -      Not Applicable
  12/26/2025 09 PM PST            4.63           1164         -      Not Applicable
  12/26/2025 10 PM PST            4.55           1119         -      Not Applicable
  12/26/2025 11 PM PST            4.49           1085         -      Not Applicable
  12/27/2025 12 AM PST            4.43           1052         -      Not Applicable
  12/27/2025 01 AM PST            4.34           1003         -      Not Applicable
  12/27/2025 02 AM PST            4.21            934         -      Not Applicable
  12/27/2025 03 AM PST            4.11            881         -      Not Applicable
  12/27/2025 04 AM PST            4.03            840         -      Not Applicable
  12/27/2025 05 AM PST            3.98            815         -      Not Applicable
  12/27/2025 06 AM PST            3.93            790         -      Not Applicable
  12/27/2025 07 AM PST            3.89            770         -      Not Applicable
  12/27/2025 08 AM PST            3.85            750         -      Not Applicable
  12/27/2025 09 AM PST            3.83            740         -      Not Applicable
  12/27/2025 10 AM PST            3.80            725         -      Not Applicable
  12/27/2025 11 AM PST            3.79            721         -      Not Applicable
  12/27/2025 12 PM PST            3.77            711         -      Not Applicable
  12/27/2025 01 PM PST            3.75            701         -      Not Applicable
  12/27/2025 02 PM PST            3.72            687         -      Not Applicable
  12/27/2025 03 PM PST            3.70            677         -      Not Applicable
  12/27/2025 04 PM PST            3.69            673         -      Not Applicable
  12/27/2025 05 PM PST            3.67            663         -      Not Applicable
  12/27/2025 06 PM PST            3.66            658         -      Not Applicable
  12/27/2025 07 PM PST            3.64            649         -      Not Applicable
  12/27/2025 08 PM PST            3.62            640         -      Not Applicable
  12/27/2025 09 PM PST            3.60            630         -      Not Applicable
  12/27/2025 10 PM PST            3.58            621         -      Not Applicable
  12/27/2025 11 PM PST            3.57            616         -      Not Applicable
  12/28/2025 12 AM PST            3.56            612         -      Not Applicable
  12/28/2025 01 AM PST            3.54            603         -      Not Applicable
  12/28/2025 02 AM PST            3.52            593         -      Not Applicable
  12/28/2025 03 AM PST            3.50            584         -      Not Applicable
  12/28/2025 04 AM PST            3.48            575         -      Not Applicable
  12/28/2025 05 AM PST            3.47            571         -      Not Applicable
  12/28/2025 06 AM PST            3.46            566         -      Not Applicable
  12/28/2025 07 AM PST            3.45            562         -      Not Applicable
  12/28/2025 08 AM PST            3.42            548         -      Not Applicable
  12/28/2025 09 AM PST            3.41            544         -      Not Applicable
  12/28/2025 10 AM PST            3.39            535         -      Not Applicable
  12/28/2025 11 AM PST            3.38            531         -      Not Applicable
  12/28/2025 12 PM PST            3.37            526         -      Not Applicable
  12/28/2025 01 PM PST            3.36            522         -      Not Applicable
  12/28/2025 02 PM PST            3.34            513         -      Not Applicable
  12/28/2025 03 PM PST            3.32            504         -      Not Applicable
  12/28/2025 04 PM PST            3.31            500         -      Not Applicable
  12/28/2025 05 PM PST            3.30            496         -      Not Applicable
  12/28/2025 06 PM PST            3.29            491         -      Not Applicable
  12/28/2025 07 PM PST            3.28            487         -      Not Applicable
  12/28/2025 08 PM PST            3.26            479         -      Not Applicable
  12/28/2025 09 PM PST            3.25            474         -      Not Applicable
  12/28/2025 10 PM PST            3.23            466         -      Not Applicable
  12/28/2025 11 PM PST            3.23            466         0      Not Applicable
  12/29/2025 12 AM PST            3.22            462         -      Not Applicable
  12/29/2025 01 AM PST            3.21            458         -      Not Applicable
  12/29/2025 02 AM PST            3.19            449         -      Not Applicable
  12/29/2025 03 AM PST            3.17            441         -      Not Applicable
  12/29/2025 04 AM PST            3.17            441         0      Not Applicable
  12/29/2025 05 AM PST            3.16            437         -      Not Applicable
  12/29/2025 06 AM PST            3.15            433         -      Not Applicable
  12/29/2025 07 AM PST            3.14            428         -      Not Applicable
  12/29/2025 08 AM PST            3.12            420         -      Not Applicable
  12/29/2025 09 AM PST            3.11            416         -      Not Applicable
  12/29/2025 10 AM PST            3.10            412         -      Not Applicable
  12/29/2025 11 AM PST            3.09            408         -      Not Applicable
  12/29/2025 12 PM PST            3.09            408         0      Not Applicable
  12/29/2025 01 PM PST            3.08            404         -      Not Applicable
  12/29/2025 02 PM PST            3.06            396         -      Not Applicable
  12/29/2025 03 PM PST            3.05            393         -      Not Applicable
  12/29/2025 04 PM PST            3.04            389         -      Not Applicable
  12/29/2025 05 PM PST            3.03            386         -      Not Applicable
  12/29/2025 06 PM PST            3.02            382         -      Not Applicable
  12/29/2025 07 PM PST            3.01            379         -      Not Applicable
  12/29/2025 08 PM PST            3.00            375         -      Not Applicable
  12/29/2025 09 PM PST            2.99            372         -      Not Applicable
  12/29/2025 10 PM PST            2.98            369         -      Not Applicable
  12/29/2025 11 PM PST            2.97            365         -      Not Applicable
  12/30/2025 12 AM PST            2.96            362         -      Not Applicable
  12/30/2025 01 AM PST            2.96            362         0      Not Applicable
  12/30/2025 02 AM PST            2.94            355         -      Not Applicable
  12/30/2025 03 AM PST            2.93            352         -      Not Applicable
  12/30/2025 04 AM PST            2.92            348         -      Not Applicable
  12/30/2025 05 AM PST            2.92            348         0      Not Applicable
  12/30/2025 06 AM PST            2.91            345         -      Not Applicable
  12/30/2025 07 AM PST            2.90            342         -      Not Applicable
  12/30/2025 08 AM PST            2.89            338         -      Not Applicable
  12/30/2025 09 AM PST            2.88            335         -      Not Applicable
  12/30/2025 10 AM PST            2.87            332         -      Not Applicable
  12/30/2025 11 AM PST            2.87            332         0      Not Applicable
  12/30/2025 12 PM PST            2.86            329         -      Not Applicable
  12/30/2025 01 PM PST            2.85            325         -      Not Applicable
  12/30/2025 02 PM PST            2.84            322         -      Not Applicable
  12/30/2025 03 PM PST            2.83            319         -      Not Applicable
  12/30/2025 04 PM PST            2.82            316         -      Not Applicable
  12/30/2025 05 PM PST            2.82            316         0      Not Applicable
  12/30/2025 06 PM PST            2.81            313         -      Not Applicable
  12/30/2025 07 PM PST            2.81            313         0      Not Applicable
  12/30/2025 08 PM PST            2.80            310         -      Not Applicable
  12/30/2025 09 PM PST            2.79            306         -      Not Applicable
  12/30/2025 10 PM PST            2.78            303         -      Not Applicable
  12/30/2025 11 PM PST            2.78            303         0      Not Applicable
  12/31/2025 12 AM PST            2.77            300         -      Not Applicable
  12/31/2025 01 AM PST            2.77            300         0      Not Applicable
  12/31/2025 02 AM PST            2.76            297         -      Not Applicable
  12/31/2025 03 AM PST            2.75            294         -      Not Applicable
  12/31/2025 04 AM PST            2.74            291         -      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.