MCCLOUD RIVER - SHASTA LAKE (MSSC1)
Latitude: 40.95º NLongitude: 122.22º WElevation: 1100 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Feb 22 2026 at 7:41 AM PSTNext Issuance: Feb 23 2026 at 9:00 AM PST
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:  02/22/2026 at 07:43 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/17/2026 at 07:00 PM PST
# Maximum Observed Stage:                       10.63 Feet
# Maximum Observed Flow:                        822 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2026 at 04:00 AM PST
# Maximum Forecast Stage:                       16.51 Feet
# Maximum Forecast Flow:                        7224 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/17/2026 07 AM PST           10.55            769                Not Applicable
  02/17/2026 08 AM PST           10.57            782         +      Not Applicable
  02/17/2026 09 AM PST           10.57            782         0      Not Applicable
  02/17/2026 10 AM PST           10.58            789         +      Not Applicable
  02/17/2026 11 AM PST           10.59            795         +      Not Applicable
  02/17/2026 12 PM PST           10.62            815         +      Not Applicable
  02/17/2026 01 PM PST           10.63            822         +      Not Applicable
  02/17/2026 02 PM PST           10.63            822         0      Not Applicable
  02/17/2026 03 PM PST           10.63            822         0      Not Applicable
  02/17/2026 04 PM PST           10.63            822         0      Not Applicable
  02/17/2026 05 PM PST           10.63            822         0      Not Applicable
  02/17/2026 06 PM PST           10.63            822         0      Not Applicable
  02/17/2026 07 PM PST           10.63            822         0      Not Applicable
  02/17/2026 08 PM PST           10.62            815         -      Not Applicable
  02/17/2026 09 PM PST           10.61            809         -      Not Applicable
  02/17/2026 10 PM PST           10.61            809         0      Not Applicable
  02/17/2026 11 PM PST           10.60            802         -      Not Applicable
  02/18/2026 12 AM PST           10.59            795         -      Not Applicable
  02/18/2026 01 AM PST           10.58            789         -      Not Applicable
  02/18/2026 02 AM PST           10.58            789         0      Not Applicable
  02/18/2026 03 AM PST           10.57            782         -      Not Applicable
  02/18/2026 04 AM PST           10.56            775         -      Not Applicable
  02/18/2026 05 AM PST           10.56            775         0      Not Applicable
  02/18/2026 06 AM PST           10.55            769         -      Not Applicable
  02/18/2026 07 AM PST           10.55            769         0      Not Applicable
  02/18/2026 08 AM PST           10.55            769         0      Not Applicable
  02/18/2026 09 AM PST           10.54            762         -      Not Applicable
  02/18/2026 10 AM PST           10.54            762         0      Not Applicable
  02/18/2026 11 AM PST           10.54            762         0      Not Applicable
  02/18/2026 12 PM PST           10.54            762         0      Not Applicable
  02/18/2026 01 PM PST           10.54            762         0      Not Applicable
  02/18/2026 02 PM PST           10.53            756         -      Not Applicable
  02/18/2026 03 PM PST           10.53            756         0      Not Applicable
  02/18/2026 04 PM PST           10.52            750         -      Not Applicable
  02/18/2026 05 PM PST           10.52            750         0      Not Applicable
  02/18/2026 06 PM PST           10.52            750         0      Not Applicable
  02/18/2026 07 PM PST           10.51            743         -      Not Applicable
  02/18/2026 08 PM PST           10.50            737         -      Not Applicable
  02/18/2026 09 PM PST           10.50            737         0      Not Applicable
  02/18/2026 10 PM PST           10.50            737         0      Not Applicable
  02/18/2026 11 PM PST           10.51            743         +      Not Applicable
  02/19/2026 12 AM PST           10.52            750         +      Not Applicable
  02/19/2026 01 AM PST           10.52            750         0      Not Applicable
  02/19/2026 02 AM PST           10.53            756         +      Not Applicable
  02/19/2026 03 AM PST           10.53            756         0      Not Applicable
  02/19/2026 04 AM PST           10.54            762         +      Not Applicable
  02/19/2026 05 AM PST           10.54            762         0      Not Applicable
  02/19/2026 06 AM PST           10.54            762         0      Not Applicable
  02/19/2026 07 AM PST           10.54            762         0      Not Applicable
  02/19/2026 08 AM PST           10.54            762         0      Not Applicable
  02/19/2026 09 AM PST           10.53            756         -      Not Applicable
  02/19/2026 10 AM PST           10.53            756         0      Not Applicable
  02/19/2026 11 AM PST           10.53            756         0      Not Applicable
  02/19/2026 12 PM PST           10.54            762         +      Not Applicable
  02/19/2026 01 PM PST           10.54            762         0      Not Applicable
  02/19/2026 02 PM PST           10.54            762         0      Not Applicable
  02/19/2026 03 PM PST           10.55            769         +      Not Applicable
  02/19/2026 04 PM PST           10.55            769         0      Not Applicable
  02/19/2026 05 PM PST           10.55            769         0      Not Applicable
  02/19/2026 06 PM PST           10.55            769         0      Not Applicable
  02/19/2026 07 PM PST           10.54            762         -      Not Applicable
  02/19/2026 08 PM PST           10.54            762         0      Not Applicable
  02/19/2026 09 PM PST           10.53            756         -      Not Applicable
  02/19/2026 10 PM PST           10.53            756         0      Not Applicable
  02/19/2026 11 PM PST           10.53            756         0      Not Applicable
  02/20/2026 12 AM PST           10.52            750         -      Not Applicable
  02/20/2026 01 AM PST           10.52            750         0      Not Applicable
  02/20/2026 02 AM PST           10.52            750         0      Not Applicable
  02/20/2026 03 AM PST           10.52            750         0      Not Applicable
  02/20/2026 04 AM PST           10.51            743         -      Not Applicable
  02/20/2026 05 AM PST           10.51            743         0      Not Applicable
  02/20/2026 06 AM PST           10.50            737         -      Not Applicable
  02/20/2026 07 AM PST           10.50            737         0      Not Applicable
  02/20/2026 08 AM PST           10.49            731         -      Not Applicable
  02/20/2026 09 AM PST           10.49            731         0      Not Applicable
  02/20/2026 10 AM PST           10.49            731         0      Not Applicable
  02/20/2026 11 AM PST           10.48            724         -      Not Applicable
  02/20/2026 12 PM PST           10.48            724         0      Not Applicable
  02/20/2026 01 PM PST           10.48            724         0      Not Applicable
  02/20/2026 02 PM PST           10.47            718         -      Not Applicable
  02/20/2026 03 PM PST           10.47            718         0      Not Applicable
  02/20/2026 04 PM PST           10.47            718         0      Not Applicable
  02/20/2026 05 PM PST           10.47            718         0      Not Applicable
  02/20/2026 06 PM PST           10.47            718         0      Not Applicable
  02/20/2026 07 PM PST           10.47            718         0      Not Applicable
  02/20/2026 08 PM PST           10.47            718         0      Not Applicable
  02/20/2026 09 PM PST           10.47            718         0      Not Applicable
  02/20/2026 10 PM PST           10.47            718         0      Not Applicable
  02/20/2026 11 PM PST           10.46            712         -      Not Applicable
  02/21/2026 12 AM PST           10.46            712         0      Not Applicable
  02/21/2026 01 AM PST           10.46            712         0      Not Applicable
  02/21/2026 02 AM PST           10.46            712         0      Not Applicable
  02/21/2026 03 AM PST           10.45            705         -      Not Applicable
  02/21/2026 04 AM PST           10.45            705         0      Not Applicable
  02/21/2026 05 AM PST           10.45            705         0      Not Applicable
  02/21/2026 06 AM PST           10.45            705         0      Not Applicable
  02/21/2026 07 AM PST           10.45            705         0      Not Applicable
  02/21/2026 08 AM PST           10.44            699         -      Not Applicable
  02/21/2026 09 AM PST           10.44            699         0      Not Applicable
  02/21/2026 10 AM PST           10.44            699         0      Not Applicable
  02/21/2026 11 AM PST           10.44            699         0      Not Applicable
  02/21/2026 12 PM PST           10.43            693         -      Not Applicable
  02/21/2026 01 PM PST           10.43            693         0      Not Applicable
  02/21/2026 02 PM PST           10.43            693         0      Not Applicable
  02/21/2026 03 PM PST           10.43            693         0      Not Applicable
  02/21/2026 04 PM PST           10.43            693         0      Not Applicable
  02/21/2026 05 PM PST           10.43            693         0      Not Applicable
  02/21/2026 06 PM PST           10.43            693         0      Not Applicable
  02/21/2026 07 PM PST           10.43            693         0      Not Applicable
  02/21/2026 08 PM PST           10.43            693         0      Not Applicable
  02/21/2026 09 PM PST           10.43            693         0      Not Applicable
  02/21/2026 10 PM PST           10.43            693         0      Not Applicable
  02/21/2026 11 PM PST           10.42            687         -      Not Applicable
  02/22/2026 12 AM PST           10.42            687         0      Not Applicable
  02/22/2026 01 AM PST           10.42            687         0      Not Applicable
  02/22/2026 02 AM PST           10.42            687         0      Not Applicable
  02/22/2026 03 AM PST           10.42            687         0      Not Applicable
  02/22/2026 04 AM PST           10.42            687         0      Not Applicable
  02/22/2026 05 AM PST           10.42            687         0      Not Applicable
  02/22/2026 06 AM PST           10.42            687         0      Not Applicable
  02/22/2026 07 AM PST           10.41            681         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/22/2026 08 AM PST           10.41            681                Not Applicable
  02/22/2026 09 AM PST           10.41            681         0      Not Applicable
  02/22/2026 10 AM PST           10.40            675         -      Not Applicable
  02/22/2026 11 AM PST           10.40            675         0      Not Applicable
  02/22/2026 12 PM PST           10.40            675         0      Not Applicable
  02/22/2026 01 PM PST           10.40            675         0      Not Applicable
  02/22/2026 02 PM PST           10.40            675         0      Not Applicable
  02/22/2026 03 PM PST           10.40            675         0      Not Applicable
  02/22/2026 04 PM PST           10.40            675         0      Not Applicable
  02/22/2026 05 PM PST           10.42            687         +      Not Applicable
  02/22/2026 06 PM PST           10.44            699         +      Not Applicable
  02/22/2026 07 PM PST           10.46            712         +      Not Applicable
  02/22/2026 08 PM PST           10.48            724         +      Not Applicable
  02/22/2026 09 PM PST           10.49            731         +      Not Applicable
  02/22/2026 10 PM PST           10.51            743         +      Not Applicable
  02/22/2026 11 PM PST           10.56            775         +      Not Applicable
  02/23/2026 12 AM PST           10.61            809         +      Not Applicable
  02/23/2026 01 AM PST           10.65            835         +      Not Applicable
  02/23/2026 02 AM PST           10.70            870         +      Not Applicable
  02/23/2026 03 AM PST           10.74            898         +      Not Applicable
  02/23/2026 04 AM PST           10.79            934         +      Not Applicable
  02/23/2026 05 AM PST           10.85            977         +      Not Applicable
  02/23/2026 06 AM PST           10.91           1021         +      Not Applicable
  02/23/2026 07 AM PST           10.97           1063         +      Not Applicable
  02/23/2026 08 AM PST           11.03           1105         +      Not Applicable
  02/23/2026 09 AM PST           11.09           1149         +      Not Applicable
  02/23/2026 10 AM PST           11.16           1200         +      Not Applicable
  02/23/2026 11 AM PST           11.21           1237         +      Not Applicable
  02/23/2026 12 PM PST           11.27           1279         +      Not Applicable
  02/23/2026 01 PM PST           11.33           1322         +      Not Applicable
  02/23/2026 02 PM PST           11.39           1366         +      Not Applicable
  02/23/2026 03 PM PST           11.45           1410         +      Not Applicable
  02/23/2026 04 PM PST           11.51           1454         +      Not Applicable
  02/23/2026 05 PM PST           11.55           1485         +      Not Applicable
  02/23/2026 06 PM PST           11.59           1515         +      Not Applicable
  02/23/2026 07 PM PST           11.63           1546         +      Not Applicable
  02/23/2026 08 PM PST           11.67           1577         +      Not Applicable
  02/23/2026 09 PM PST           11.71           1609         +      Not Applicable
  02/23/2026 10 PM PST           11.75           1641         +      Not Applicable
  02/23/2026 11 PM PST           11.84           1713         +      Not Applicable
  02/24/2026 12 AM PST           11.93           1788         +      Not Applicable
  02/24/2026 01 AM PST           12.02           1863         +      Not Applicable
  02/24/2026 02 AM PST           12.10           1931         +      Not Applicable
  02/24/2026 03 AM PST           12.19           2008         +      Not Applicable
  02/24/2026 04 AM PST           12.27           2078         +      Not Applicable
  02/24/2026 05 AM PST           12.46           2250         +      Not Applicable
  02/24/2026 06 AM PST           12.64           2418         +      Not Applicable
  02/24/2026 07 AM PST           12.81           2581         +      Not Applicable
  02/24/2026 08 AM PST           12.99           2758         +      Not Applicable
  02/24/2026 09 AM PST           13.17           2941         +      Not Applicable
  02/24/2026 10 AM PST           13.35           3129         +      Not Applicable
  02/24/2026 11 AM PST           13.59           3388         +      Not Applicable
  02/24/2026 12 PM PST           13.83           3655         +      Not Applicable
  02/24/2026 01 PM PST           14.06           3919         +      Not Applicable
  02/24/2026 02 PM PST           14.29           4192         +      Not Applicable
  02/24/2026 03 PM PST           14.52           4473         +      Not Applicable
  02/24/2026 04 PM PST           14.75           4761         +      Not Applicable
  02/24/2026 05 PM PST           14.95           5019         +      Not Applicable
  02/24/2026 06 PM PST           15.15           5281         +      Not Applicable
  02/24/2026 07 PM PST           15.35           5551         +      Not Applicable
  02/24/2026 08 PM PST           15.55           5825         +      Not Applicable
  02/24/2026 09 PM PST           15.74           6092         +      Not Applicable
  02/24/2026 10 PM PST           15.94           6378         +      Not Applicable
  02/24/2026 11 PM PST           16.04           6523         +      Not Applicable
  02/25/2026 12 AM PST           16.14           6670         +      Not Applicable
  02/25/2026 01 AM PST           16.24           6817         +      Not Applicable
  02/25/2026 02 AM PST           16.33           6952         +      Not Applicable
  02/25/2026 03 AM PST           16.42           7087         +      Not Applicable
  02/25/2026 04 AM PST           16.51           7224         +      Not Applicable
  02/25/2026 05 AM PST           16.50           7209         -      Not Applicable
  02/25/2026 06 AM PST           16.50           7209         0      Not Applicable
  02/25/2026 07 AM PST           16.48           7178         -      Not Applicable
  02/25/2026 08 AM PST           16.46           7148         -      Not Applicable
  02/25/2026 09 AM PST           16.43           7102         -      Not Applicable
  02/25/2026 10 AM PST           16.40           7057         -      Not Applicable
  02/25/2026 11 AM PST           16.32           6937         -      Not Applicable
  02/25/2026 12 PM PST           16.23           6802         -      Not Applicable
  02/25/2026 01 PM PST           16.14           6670         -      Not Applicable
  02/25/2026 02 PM PST           16.05           6538         -      Not Applicable
  02/25/2026 03 PM PST           15.94           6378         -      Not Applicable
  02/25/2026 04 PM PST           15.84           6234         -      Not Applicable
  02/25/2026 05 PM PST           15.72           6063         -      Not Applicable
  02/25/2026 06 PM PST           15.60           5895         -      Not Applicable
  02/25/2026 07 PM PST           15.48           5728         -      Not Applicable
  02/25/2026 08 PM PST           15.35           5551         -      Not Applicable
  02/25/2026 09 PM PST           15.21           5361         -      Not Applicable
  02/25/2026 10 PM PST           15.08           5189         -      Not Applicable
  02/25/2026 11 PM PST           14.96           5032         -      Not Applicable
  02/26/2026 12 AM PST           14.85           4889         -      Not Applicable
  02/26/2026 01 AM PST           14.73           4736         -      Not Applicable
  02/26/2026 02 AM PST           14.61           4584         -      Not Applicable
  02/26/2026 03 AM PST           14.49           4436         -      Not Applicable
  02/26/2026 04 AM PST           14.36           4276         -      Not Applicable
  02/26/2026 05 AM PST           14.28           4180         -      Not Applicable
  02/26/2026 06 AM PST           14.20           4084         -      Not Applicable
  02/26/2026 07 AM PST           14.11           3978         -      Not Applicable
  02/26/2026 08 AM PST           14.03           3885         -      Not Applicable
  02/26/2026 09 AM PST           13.95           3792         -      Not Applicable
  02/26/2026 10 AM PST           13.86           3689         -      Not Applicable
  02/26/2026 11 AM PST           13.80           3621         -      Not Applicable
  02/26/2026 12 PM PST           13.75           3565         -      Not Applicable
  02/26/2026 01 PM PST           13.69           3498         -      Not Applicable
  02/26/2026 02 PM PST           13.64           3443         -      Not Applicable
  02/26/2026 03 PM PST           13.58           3377         -      Not Applicable
  02/26/2026 04 PM PST           13.52           3312         -      Not Applicable
  02/26/2026 05 PM PST           13.48           3268         -      Not Applicable
  02/26/2026 06 PM PST           13.45           3236         -      Not Applicable
  02/26/2026 07 PM PST           13.41           3193         -      Not Applicable
  02/26/2026 08 PM PST           13.37           3150         -      Not Applicable
  02/26/2026 09 PM PST           13.33           3108         -      Not Applicable
  02/26/2026 10 PM PST           13.29           3065         -      Not Applicable
  02/26/2026 11 PM PST           13.26           3034         -      Not Applicable
  02/27/2026 12 AM PST           13.23           3003         -      Not Applicable
  02/27/2026 01 AM PST           13.21           2982         -      Not Applicable
  02/27/2026 02 AM PST           13.18           2951         -      Not Applicable
  02/27/2026 03 AM PST           13.15           2920         -      Not Applicable
  02/27/2026 04 AM PST           13.13           2900         -      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.