MCCLOUD RIVER - SHASTA LAKE (MSSC1)
Latitude: 40.95º NLongitude: 122.22º WElevation: 1100 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jun 02 2025 at 6:58 AM PDTNext Issuance: Jun 03 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: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time:  06/02/2025 at 06:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/29/2025 at 04:00 PM PDT
# Maximum Observed Stage:                       10.08 Feet
# Maximum Observed Flow:                        449 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/02/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       10.04 Feet
# Maximum Forecast Flow:                        429 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/28/2025 06 AM PDT           10.07            444                Not Applicable
  05/28/2025 07 AM PDT           10.07            444         0      Not Applicable
  05/28/2025 08 AM PDT           10.07            444         0      Not Applicable
  05/28/2025 09 AM PDT           10.07            444         0      Not Applicable
  05/28/2025 10 AM PDT           10.08            449         +      Not Applicable
  05/28/2025 11 AM PDT           10.08            449         0      Not Applicable
  05/28/2025 12 PM PDT           10.08            449         0      Not Applicable
  05/28/2025 01 PM PDT           10.08            449         0      Not Applicable
  05/28/2025 02 PM PDT           10.08            449         0      Not Applicable
  05/28/2025 03 PM PDT           10.08            449         0      Not Applicable
  05/28/2025 04 PM PDT           10.08            449         0      Not Applicable
  05/28/2025 05 PM PDT           10.07            444         -      Not Applicable
  05/28/2025 06 PM PDT           10.07            444         0      Not Applicable
  05/28/2025 07 PM PDT           10.07            444         0      Not Applicable
  05/28/2025 08 PM PDT           10.06            439         -      Not Applicable
  05/28/2025 09 PM PDT           10.06            439         0      Not Applicable
  05/28/2025 10 PM PDT           10.06            439         0      Not Applicable
  05/28/2025 11 PM PDT           10.06            439         0      Not Applicable
  05/29/2025 12 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 01 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 02 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 03 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 04 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 05 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 06 AM PDT           10.06            439         0      Not Applicable
  05/29/2025 07 AM PDT           10.07            444         +      Not Applicable
  05/29/2025 08 AM PDT           10.07            444         0      Not Applicable
  05/29/2025 09 AM PDT           10.07            444         0      Not Applicable
  05/29/2025 10 AM PDT           10.07            444         0      Not Applicable
  05/29/2025 11 AM PDT           10.08            449         +      Not Applicable
  05/29/2025 12 PM PDT           10.08            449         0      Not Applicable
  05/29/2025 01 PM PDT           10.08            449         0      Not Applicable
  05/29/2025 02 PM PDT           10.08            449         0      Not Applicable
  05/29/2025 03 PM PDT           10.08            449         0      Not Applicable
  05/29/2025 04 PM PDT           10.08            449         0      Not Applicable
  05/29/2025 05 PM PDT           10.07            444         -      Not Applicable
  05/29/2025 06 PM PDT           10.07            444         0      Not Applicable
  05/29/2025 07 PM PDT           10.06            439         -      Not Applicable
  05/29/2025 08 PM PDT           10.06            439         0      Not Applicable
  05/29/2025 09 PM PDT           10.05            434         -      Not Applicable
  05/29/2025 10 PM PDT           10.05            434         0      Not Applicable
  05/29/2025 11 PM PDT           10.05            434         0      Not Applicable
  05/30/2025 12 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 01 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 02 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 03 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 04 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 05 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 06 AM PDT           10.05            434         0      Not Applicable
  05/30/2025 07 AM PDT           10.06            439         +      Not Applicable
  05/30/2025 08 AM PDT           10.06            439         0      Not Applicable
  05/30/2025 09 AM PDT           10.06            439         0      Not Applicable
  05/30/2025 10 AM PDT           10.07            444         +      Not Applicable
  05/30/2025 11 AM PDT           10.07            444         0      Not Applicable
  05/30/2025 12 PM PDT           10.07            444         0      Not Applicable
  05/30/2025 01 PM PDT           10.07            444         0      Not Applicable
  05/30/2025 02 PM PDT           10.07            444         0      Not Applicable
  05/30/2025 03 PM PDT           10.07            444         0      Not Applicable
  05/30/2025 04 PM PDT           10.07            444         0      Not Applicable
  05/30/2025 05 PM PDT           10.06            439         -      Not Applicable
  05/30/2025 06 PM PDT           10.06            439         0      Not Applicable
  05/30/2025 07 PM PDT           10.05            434         -      Not Applicable
  05/30/2025 08 PM PDT           10.05            434         0      Not Applicable
  05/30/2025 09 PM PDT           10.05            434         0      Not Applicable
  05/30/2025 10 PM PDT           10.04            429         -      Not Applicable
  05/30/2025 11 PM PDT           10.04            429         0      Not Applicable
  05/31/2025 12 AM PDT           10.04            429         0      Not Applicable
  05/31/2025 01 AM PDT           10.04            429         0      Not Applicable
  05/31/2025 02 AM PDT           10.04            429         0      Not Applicable
  05/31/2025 03 AM PDT           10.04            429         0      Not Applicable
  05/31/2025 04 AM PDT           10.05            434         +      Not Applicable
  05/31/2025 05 AM PDT           10.05            434         0      Not Applicable
  05/31/2025 06 AM PDT           10.05            434         0      Not Applicable
  05/31/2025 07 AM PDT           10.05            434         0      Not Applicable
  05/31/2025 08 AM PDT           10.06            439         +      Not Applicable
  05/31/2025 09 AM PDT           10.06            439         0      Not Applicable
  05/31/2025 10 AM PDT           10.07            444         +      Not Applicable
  05/31/2025 11 AM PDT           10.07            444         0      Not Applicable
  05/31/2025 12 PM PDT           10.07            444         0      Not Applicable
  05/31/2025 01 PM PDT           10.07            444         0      Not Applicable
  05/31/2025 02 PM PDT           10.07            444         0      Not Applicable
  05/31/2025 03 PM PDT           10.07            444         0      Not Applicable
  05/31/2025 04 PM PDT           10.07            444         0      Not Applicable
  05/31/2025 05 PM PDT           10.06            439         -      Not Applicable
  05/31/2025 06 PM PDT           10.06            439         0      Not Applicable
  05/31/2025 07 PM PDT           10.05            434         -      Not Applicable
  05/31/2025 08 PM PDT           10.05            434         0      Not Applicable
  05/31/2025 09 PM PDT           10.04            429         -      Not Applicable
  05/31/2025 10 PM PDT           10.04            429         0      Not Applicable
  05/31/2025 11 PM PDT           10.04            429         0      Not Applicable
  06/01/2025 12 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 01 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 02 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 03 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 04 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 05 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 06 AM PDT           10.04            429         0      Not Applicable
  06/01/2025 07 AM PDT           10.05            434         +      Not Applicable
  06/01/2025 08 AM PDT           10.05            434         0      Not Applicable
  06/01/2025 09 AM PDT           10.06            439         +      Not Applicable
  06/01/2025 10 AM PDT           10.06            439         0      Not Applicable
  06/01/2025 11 AM PDT           10.06            439         0      Not Applicable
  06/01/2025 12 PM PDT           10.07            444         +      Not Applicable
  06/01/2025 01 PM PDT           10.07            444         0      Not Applicable
  06/01/2025 02 PM PDT           10.07            444         0      Not Applicable
  06/01/2025 03 PM PDT           10.07            444         0      Not Applicable
  06/01/2025 04 PM PDT           10.07            444         0      Not Applicable
  06/01/2025 05 PM PDT           10.06            439         -      Not Applicable
  06/01/2025 06 PM PDT           10.06            439         0      Not Applicable
  06/01/2025 07 PM PDT           10.05            434         -      Not Applicable
  06/01/2025 08 PM PDT           10.05            434         0      Not Applicable
  06/01/2025 09 PM PDT           10.04            429         -      Not Applicable
  06/01/2025 10 PM PDT           10.04            429         0      Not Applicable
  06/01/2025 11 PM PDT           10.04            429         0      Not Applicable
  06/02/2025 12 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 01 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 02 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 03 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 04 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 05 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 06 AM PDT           10.04            429         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/02/2025 07 AM PDT           10.04            429                Not Applicable
  06/02/2025 08 AM PDT           10.04            429         0      Not Applicable
  06/02/2025 09 AM PDT           10.03            424         -      Not Applicable
  06/02/2025 10 AM PDT           10.03            424         0      Not Applicable
  06/02/2025 11 AM PDT           10.03            424         0      Not Applicable
  06/02/2025 12 PM PDT           10.02            419         -      Not Applicable
  06/02/2025 01 PM PDT           10.02            419         0      Not Applicable
  06/02/2025 02 PM PDT           10.02            419         0      Not Applicable
  06/02/2025 03 PM PDT           10.02            419         0      Not Applicable
  06/02/2025 04 PM PDT           10.02            419         0      Not Applicable
  06/02/2025 05 PM PDT           10.02            419         0      Not Applicable
  06/02/2025 06 PM PDT           10.01            415         -      Not Applicable
  06/02/2025 07 PM PDT           10.01            415         0      Not Applicable
  06/02/2025 08 PM PDT           10.01            415         0      Not Applicable
  06/02/2025 09 PM PDT           10.01            415         0      Not Applicable
  06/02/2025 10 PM PDT           10.01            415         0      Not Applicable
  06/02/2025 11 PM PDT           10.00            410         -      Not Applicable
  06/03/2025 12 AM PDT           10.00            410         0      Not Applicable
  06/03/2025 01 AM PDT           10.00            410         0      Not Applicable
  06/03/2025 02 AM PDT            9.99            405         -      Not Applicable
  06/03/2025 03 AM PDT            9.99            405         0      Not Applicable
  06/03/2025 04 AM PDT            9.99            405         0      Not Applicable
  06/03/2025 05 AM PDT            9.99            405         0      Not Applicable
  06/03/2025 06 AM PDT            9.98            401         -      Not Applicable
  06/03/2025 07 AM PDT            9.98            401         0      Not Applicable
  06/03/2025 08 AM PDT            9.98            401         0      Not Applicable
  06/03/2025 09 AM PDT            9.97            396         -      Not Applicable
  06/03/2025 10 AM PDT            9.97            396         0      Not Applicable
  06/03/2025 11 AM PDT            9.97            396         0      Not Applicable
  06/03/2025 12 PM PDT            9.97            396         0      Not Applicable
  06/03/2025 01 PM PDT            9.97            396         0      Not Applicable
  06/03/2025 02 PM PDT            9.96            391         -      Not Applicable
  06/03/2025 03 PM PDT            9.96            391         0      Not Applicable
  06/03/2025 04 PM PDT            9.96            391         0      Not Applicable
  06/03/2025 05 PM PDT            9.96            391         0      Not Applicable
  06/03/2025 06 PM PDT            9.95            387         -      Not Applicable
  06/03/2025 07 PM PDT            9.95            387         0      Not Applicable
  06/03/2025 08 PM PDT            9.95            387         0      Not Applicable
  06/03/2025 09 PM PDT            9.95            387         0      Not Applicable
  06/03/2025 10 PM PDT            9.95            387         0      Not Applicable
  06/03/2025 11 PM PDT            9.94            382         -      Not Applicable
  06/04/2025 12 AM PDT            9.94            382         0      Not Applicable
  06/04/2025 01 AM PDT            9.94            382         0      Not Applicable
  06/04/2025 02 AM PDT            9.94            382         0      Not Applicable
  06/04/2025 03 AM PDT            9.93            378         -      Not Applicable
  06/04/2025 04 AM PDT            9.93            378         0      Not Applicable
  06/04/2025 05 AM PDT            9.93            378         0      Not Applicable
  06/04/2025 06 AM PDT            9.93            378         0      Not Applicable
  06/04/2025 07 AM PDT            9.93            378         0      Not Applicable
  06/04/2025 08 AM PDT            9.92            374         -      Not Applicable
  06/04/2025 09 AM PDT            9.92            374         0      Not Applicable
  06/04/2025 10 AM PDT            9.92            374         0      Not Applicable
  06/04/2025 11 AM PDT            9.91            369         -      Not Applicable
  06/04/2025 12 PM PDT            9.91            369         0      Not Applicable
  06/04/2025 01 PM PDT            9.91            369         0      Not Applicable
  06/04/2025 02 PM PDT            9.91            369         0      Not Applicable
  06/04/2025 03 PM PDT            9.91            369         0      Not Applicable
  06/04/2025 04 PM PDT            9.90            365         -      Not Applicable
  06/04/2025 05 PM PDT            9.90            365         0      Not Applicable
  06/04/2025 06 PM PDT            9.90            365         0      Not Applicable
  06/04/2025 07 PM PDT            9.90            365         0      Not Applicable
  06/04/2025 08 PM PDT            9.89            360         -      Not Applicable
  06/04/2025 09 PM PDT            9.89            360         0      Not Applicable
  06/04/2025 10 PM PDT            9.89            360         0      Not Applicable
  06/04/2025 11 PM PDT            9.89            360         0      Not Applicable
  06/05/2025 12 AM PDT            9.89            360         0      Not Applicable
  06/05/2025 01 AM PDT            9.88            356         -      Not Applicable
  06/05/2025 02 AM PDT            9.88            356         0      Not Applicable
  06/05/2025 03 AM PDT            9.88            356         0      Not Applicable
  06/05/2025 04 AM PDT            9.88            356         0      Not Applicable
  06/05/2025 05 AM PDT            9.87            352         -      Not Applicable
  06/05/2025 06 AM PDT            9.87            352         0      Not Applicable
  06/05/2025 07 AM PDT            9.87            352         0      Not Applicable
  06/05/2025 08 AM PDT            9.87            352         0      Not Applicable
  06/05/2025 09 AM PDT            9.87            352         0      Not Applicable
  06/05/2025 10 AM PDT            9.86            347         -      Not Applicable
  06/05/2025 11 AM PDT            9.86            347         0      Not Applicable
  06/05/2025 12 PM PDT            9.86            347         0      Not Applicable
  06/05/2025 01 PM PDT            9.86            347         0      Not Applicable
  06/05/2025 02 PM PDT            9.85            343         -      Not Applicable
  06/05/2025 03 PM PDT            9.85            343         0      Not Applicable
  06/05/2025 04 PM PDT            9.85            343         0      Not Applicable
  06/05/2025 05 PM PDT            9.85            343         0      Not Applicable
  06/05/2025 06 PM PDT            9.85            343         0      Not Applicable
  06/05/2025 07 PM PDT            9.84            339         -      Not Applicable
  06/05/2025 08 PM PDT            9.84            339         0      Not Applicable
  06/05/2025 09 PM PDT            9.84            339         0      Not Applicable
  06/05/2025 10 PM PDT            9.84            339         0      Not Applicable
  06/05/2025 11 PM PDT            9.83            334         -      Not Applicable
  06/06/2025 12 AM PDT            9.83            334         0      Not Applicable
  06/06/2025 01 AM PDT            9.83            334         0      Not Applicable
  06/06/2025 02 AM PDT            9.83            334         0      Not Applicable
  06/06/2025 03 AM PDT            9.83            334         0      Not Applicable
  06/06/2025 04 AM PDT            9.82            330         -      Not Applicable
  06/06/2025 05 AM PDT            9.82            330         0      Not Applicable
  06/06/2025 06 AM PDT            9.82            330         0      Not Applicable
  06/06/2025 07 AM PDT            9.82            330         0      Not Applicable
  06/06/2025 08 AM PDT            9.82            330         0      Not Applicable
  06/06/2025 09 AM PDT            9.81            326         -      Not Applicable
  06/06/2025 10 AM PDT            9.81            326         0      Not Applicable
  06/06/2025 11 AM PDT            9.81            326         0      Not Applicable
  06/06/2025 12 PM PDT            9.81            326         0      Not Applicable
  06/06/2025 01 PM PDT            9.81            326         0      Not Applicable
  06/06/2025 02 PM PDT            9.81            326         0      Not Applicable
  06/06/2025 03 PM PDT            9.80            322         -      Not Applicable
  06/06/2025 04 PM PDT            9.80            322         0      Not Applicable
  06/06/2025 05 PM PDT            9.80            322         0      Not Applicable
  06/06/2025 06 PM PDT            9.80            322         0      Not Applicable
  06/06/2025 07 PM PDT            9.80            322         0      Not Applicable
  06/06/2025 08 PM PDT            9.80            322         0      Not Applicable
  06/06/2025 09 PM PDT            9.79            318         -      Not Applicable
  06/06/2025 10 PM PDT            9.79            318         0      Not Applicable
  06/06/2025 11 PM PDT            9.79            318         0      Not Applicable
  06/07/2025 12 AM PDT            9.79            318         0      Not Applicable
  06/07/2025 01 AM PDT            9.79            318         0      Not Applicable
  06/07/2025 02 AM PDT            9.79            318         0      Not Applicable
  06/07/2025 03 AM PDT            9.79            318         0      Not Applicable
  06/07/2025 04 AM PDT            9.78            314         -      Not Applicable
  06/07/2025 05 AM PDT            9.78            314         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.