SHASTA RIVER - YREKA (YREC1)
Latitude: 41.82º NLongitude: 122.59º WElevation: 2000 FeetForecast Type: Unofficial Location
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 28 2026 at 7:12 AM PDTNext Issuance: Sep 29 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Shasta River - Yreka (YREC1)
#
# File Generation Time:  09/28/2026 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/24/2026 at 04:00 PM PDT
# Maximum Observed Stage:                       3.13 Feet
# Maximum Observed Flow:                        84 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/02/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       3.19 Feet
# Maximum Forecast Flow:                        95 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/23/2026 07 AM PDT            3.11             80                Not Applicable
  09/23/2026 08 AM PDT            3.11             80         0      Not Applicable
  09/23/2026 09 AM PDT            3.11             80         0      Not Applicable
  09/23/2026 10 AM PDT            3.11             80         0      Not Applicable
  09/23/2026 11 AM PDT            3.11             80         0      Not Applicable
  09/23/2026 12 PM PDT            3.10             78         -      Not Applicable
  09/23/2026 01 PM PDT            3.10             78         0      Not Applicable
  09/23/2026 02 PM PDT            3.10             78         0      Not Applicable
  09/23/2026 03 PM PDT            3.10             78         0      Not Applicable
  09/23/2026 04 PM PDT            3.10             78         0      Not Applicable
  09/23/2026 05 PM PDT            3.10             78         0      Not Applicable
  09/23/2026 06 PM PDT            3.09             76         -      Not Applicable
  09/23/2026 07 PM PDT            3.10             78         +      Not Applicable
  09/23/2026 08 PM PDT            3.09             76         -      Not Applicable
  09/23/2026 09 PM PDT            3.10             78         +      Not Applicable
  09/23/2026 10 PM PDT            3.09             76         -      Not Applicable
  09/23/2026 11 PM PDT            3.08             75         -      Not Applicable
  09/24/2026 12 AM PDT            3.07             73         -      Not Applicable
  09/24/2026 01 AM PDT            3.07             73         0      Not Applicable
  09/24/2026 02 AM PDT            3.07             73         0      Not Applicable
  09/24/2026 03 AM PDT            3.07             73         0      Not Applicable
  09/24/2026 04 AM PDT            3.08             75         +      Not Applicable
  09/24/2026 05 AM PDT            3.09             76         +      Not Applicable
  09/24/2026 06 AM PDT            3.09             76         0      Not Applicable
  09/24/2026 07 AM PDT            3.10             78         +      Not Applicable
  09/24/2026 08 AM PDT            3.11             80         +      Not Applicable
  09/24/2026 09 AM PDT            3.12             82         +      Not Applicable
  09/24/2026 10 AM PDT            3.12             82         0      Not Applicable
  09/24/2026 11 AM PDT            3.12             82         0      Not Applicable
  09/24/2026 12 PM PDT            3.12             82         0      Not Applicable
  09/24/2026 01 PM PDT            3.12             82         0      Not Applicable
  09/24/2026 02 PM PDT            3.12             82         0      Not Applicable
  09/24/2026 03 PM PDT            3.13             84         +      Not Applicable
  09/24/2026 04 PM PDT            3.13             84         0      Not Applicable
  09/24/2026 05 PM PDT            3.12             82         -      Not Applicable
  09/24/2026 06 PM PDT            3.10             78         -      Not Applicable
  09/24/2026 07 PM PDT            3.10             78         0      Not Applicable
  09/24/2026 08 PM PDT            3.09             76         -      Not Applicable
  09/24/2026 09 PM PDT            3.08             75         -      Not Applicable
  09/24/2026 10 PM PDT            3.07             73         -      Not Applicable
  09/24/2026 11 PM PDT            3.07             73         0      Not Applicable
  09/25/2026 12 AM PDT            3.07             73         0      Not Applicable
  09/25/2026 01 AM PDT            3.07             73         0      Not Applicable
  09/25/2026 02 AM PDT            3.08             75         +      Not Applicable
  09/25/2026 03 AM PDT            3.08             75         0      Not Applicable
  09/25/2026 04 AM PDT            3.08             75         0      Not Applicable
  09/25/2026 05 AM PDT            3.07             73         -      Not Applicable
  09/25/2026 06 AM PDT            3.07             73         0      Not Applicable
  09/25/2026 07 AM PDT            3.06             71         -      Not Applicable
  09/25/2026 08 AM PDT            3.06             71         0      Not Applicable
  09/25/2026 09 AM PDT            3.07             73         +      Not Applicable
  09/25/2026 10 AM PDT            3.07             73         0      Not Applicable
  09/25/2026 11 AM PDT            3.07             73         0      Not Applicable
  09/25/2026 12 PM PDT            3.07             73         0      Not Applicable
  09/25/2026 01 PM PDT            3.07             73         0      Not Applicable
  09/25/2026 02 PM PDT            3.06             71         -      Not Applicable
  09/25/2026 03 PM PDT            3.06             71         0      Not Applicable
  09/25/2026 04 PM PDT            3.06             71         0      Not Applicable
  09/25/2026 05 PM PDT            3.06             71         0      Not Applicable
  09/25/2026 06 PM PDT            3.07             73         +      Not Applicable
  09/25/2026 07 PM PDT            3.09             76         +      Not Applicable
  09/25/2026 08 PM PDT            3.11             80         +      Not Applicable
  09/25/2026 09 PM PDT            3.10             78         -      Not Applicable
  09/25/2026 10 PM PDT            3.10             78         0      Not Applicable
  09/25/2026 11 PM PDT            3.11             80         +      Not Applicable
  09/26/2026 12 AM PDT            3.11             80         0      Not Applicable
  09/26/2026 01 AM PDT            3.11             80         0      Not Applicable
  09/26/2026 02 AM PDT            3.12             82         +      Not Applicable
  09/26/2026 03 AM PDT            3.11             80         -      Not Applicable
  09/26/2026 04 AM PDT            3.10             78         -      Not Applicable
  09/26/2026 05 AM PDT            3.09             76         -      Not Applicable
  09/26/2026 06 AM PDT            3.08             75         -      Not Applicable
  09/26/2026 07 AM PDT            3.08             75         0      Not Applicable
  09/26/2026 08 AM PDT            3.08             75         0      Not Applicable
  09/26/2026 09 AM PDT            3.07             73         -      Not Applicable
  09/26/2026 10 AM PDT            3.07             73         0      Not Applicable
  09/26/2026 11 AM PDT            3.07             73         0      Not Applicable
  09/26/2026 12 PM PDT            3.07             73         0      Not Applicable
  09/26/2026 01 PM PDT            3.07             73         0      Not Applicable
  09/26/2026 02 PM PDT            3.07             73         0      Not Applicable
  09/26/2026 03 PM PDT            3.07             73         0      Not Applicable
  09/26/2026 04 PM PDT            3.08             75         +      Not Applicable
  09/26/2026 05 PM PDT            3.09             76         +      Not Applicable
  09/26/2026 06 PM PDT            3.10             78         +      Not Applicable
  09/26/2026 07 PM PDT            3.10             78         0      Not Applicable
  09/26/2026 08 PM PDT            3.11             80         +      Not Applicable
  09/26/2026 09 PM PDT            3.11             80         0      Not Applicable
  09/26/2026 10 PM PDT            3.11             80         0      Not Applicable
  09/26/2026 11 PM PDT            3.12             82         +      Not Applicable
  09/27/2026 12 AM PDT            3.12             82         0      Not Applicable
  09/27/2026 01 AM PDT            3.12             82         0      Not Applicable
  09/27/2026 02 AM PDT            3.11             80         -      Not Applicable
  09/27/2026 03 AM PDT            3.10             78         -      Not Applicable
  09/27/2026 04 AM PDT            3.09             76         -      Not Applicable
  09/27/2026 05 AM PDT            3.09             76         0      Not Applicable
  09/27/2026 06 AM PDT            3.08             75         -      Not Applicable
  09/27/2026 07 AM PDT            3.08             75         0      Not Applicable
  09/27/2026 08 AM PDT            3.09             76         +      Not Applicable
  09/27/2026 09 AM PDT            3.09             76         0      Not Applicable
  09/27/2026 10 AM PDT            3.10             78         +      Not Applicable
  09/27/2026 11 AM PDT            3.10             78         0      Not Applicable
  09/27/2026 12 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 01 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 02 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 03 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 04 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 05 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 06 PM PDT            3.11             80         +      Not Applicable
  09/27/2026 07 PM PDT            3.10             78         -      Not Applicable
  09/27/2026 08 PM PDT            3.10             78         0      Not Applicable
  09/27/2026 09 PM PDT            3.09             76         -      Not Applicable
  09/27/2026 10 PM PDT            3.09             76         0      Not Applicable
  09/27/2026 11 PM PDT            3.09             76         0      Not Applicable
  09/28/2026 12 AM PDT            3.08             75         -      Not Applicable
  09/28/2026 01 AM PDT            3.08             75         0      Not Applicable
  09/28/2026 02 AM PDT            3.10             78         +      Not Applicable
  09/28/2026 03 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 04 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 05 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 06 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 07 AM PDT            3.10             78         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/28/2026 08 AM PDT            3.10             78                Not Applicable
  09/28/2026 09 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 10 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 11 AM PDT            3.10             78         0      Not Applicable
  09/28/2026 12 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 01 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 02 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 03 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 04 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 05 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 06 PM PDT            3.10             78         0      Not Applicable
  09/28/2026 07 PM PDT            3.11             80         +      Not Applicable
  09/28/2026 08 PM PDT            3.11             80         0      Not Applicable
  09/28/2026 09 PM PDT            3.11             80         0      Not Applicable
  09/28/2026 10 PM PDT            3.12             82         +      Not Applicable
  09/28/2026 11 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 12 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 01 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 02 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 03 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 04 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 05 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 06 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 07 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 08 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 09 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 10 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 11 AM PDT            3.12             82         0      Not Applicable
  09/29/2026 12 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 01 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 02 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 03 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 04 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 05 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 06 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 07 PM PDT            3.12             82         0      Not Applicable
  09/29/2026 08 PM PDT            3.13             84         +      Not Applicable
  09/29/2026 09 PM PDT            3.13             84         0      Not Applicable
  09/29/2026 10 PM PDT            3.13             84         0      Not Applicable
  09/29/2026 11 PM PDT            3.13             84         0      Not Applicable
  09/30/2026 12 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 01 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 02 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 03 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 04 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 05 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 06 AM PDT            3.13             84         0      Not Applicable
  09/30/2026 07 AM PDT            3.14             85         +      Not Applicable
  09/30/2026 08 AM PDT            3.14             85         0      Not Applicable
  09/30/2026 09 AM PDT            3.14             85         0      Not Applicable
  09/30/2026 10 AM PDT            3.14             85         0      Not Applicable
  09/30/2026 11 AM PDT            3.14             85         0      Not Applicable
  09/30/2026 12 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 01 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 02 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 03 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 04 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 05 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 06 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 07 PM PDT            3.14             85         0      Not Applicable
  09/30/2026 08 PM PDT            3.15             87         +      Not Applicable
  09/30/2026 09 PM PDT            3.15             87         0      Not Applicable
  09/30/2026 10 PM PDT            3.15             87         0      Not Applicable
  09/30/2026 11 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 12 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 01 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 02 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 03 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 04 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 05 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 06 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 07 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 08 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 09 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 10 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 11 AM PDT            3.15             87         0      Not Applicable
  10/01/2026 12 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 01 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 02 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 03 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 04 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 05 PM PDT            3.15             87         0      Not Applicable
  10/01/2026 06 PM PDT            3.16             89         +      Not Applicable
  10/01/2026 07 PM PDT            3.16             89         0      Not Applicable
  10/01/2026 08 PM PDT            3.16             89         0      Not Applicable
  10/01/2026 09 PM PDT            3.16             89         0      Not Applicable
  10/01/2026 10 PM PDT            3.17             91         +      Not Applicable
  10/01/2026 11 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 12 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 01 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 02 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 03 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 04 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 05 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 06 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 07 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 08 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 09 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 10 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 11 AM PDT            3.17             91         0      Not Applicable
  10/02/2026 12 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 01 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 02 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 03 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 04 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 05 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 06 PM PDT            3.17             91         0      Not Applicable
  10/02/2026 07 PM PDT            3.18             93         +      Not Applicable
  10/02/2026 08 PM PDT            3.18             93         0      Not Applicable
  10/02/2026 09 PM PDT            3.18             93         0      Not Applicable
  10/02/2026 10 PM PDT            3.18             93         0      Not Applicable
  10/02/2026 11 PM PDT            3.19             95         +      Not Applicable
  10/03/2026 12 AM PDT            3.19             95         0      Not Applicable
  10/03/2026 01 AM PDT            3.19             95         0      Not Applicable
  10/03/2026 02 AM PDT            3.19             95         0      Not Applicable
  10/03/2026 03 AM PDT            3.19             95         0      Not Applicable
  10/03/2026 04 AM PDT            3.19             95         0      Not Applicable
  10/03/2026 05 AM PDT            3.19             95         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.