CLEAR CREEK - IGO (RDGC1)
Latitude: 40.51º NLongitude: 122.52º WElevation: 673 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Apr 21 2026 at 7:11 AM PDTNext Issuance: Apr 22 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: Clear Creek - Igo (RDGC1)
#
# File Generation Time:  04/21/2026 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/21/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       3.63 Feet
# Maximum Observed Flow:                        389 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 07:00 PM PDT
# Maximum Forecast Stage:                       3.73 Feet
# Maximum Forecast Flow:                        426 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/16/2026 07 AM PDT            3.27            272                Not Applicable
  04/16/2026 08 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 09 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 10 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 11 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 12 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 01 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 02 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 03 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 04 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 05 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 06 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 07 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 08 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 09 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 10 PM PDT            3.27            272         0      Not Applicable
  04/16/2026 11 PM PDT            3.27            272         0      Not Applicable
  04/17/2026 12 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 01 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 02 AM PDT            3.26            269         -      Not Applicable
  04/17/2026 03 AM PDT            3.27            272         +      Not Applicable
  04/17/2026 04 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 05 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 06 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 07 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 08 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 09 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 10 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 11 AM PDT            3.27            272         0      Not Applicable
  04/17/2026 12 PM PDT            3.26            269         -      Not Applicable
  04/17/2026 01 PM PDT            3.27            272         +      Not Applicable
  04/17/2026 02 PM PDT            3.27            272         0      Not Applicable
  04/17/2026 03 PM PDT            3.27            272         0      Not Applicable
  04/17/2026 04 PM PDT            3.26            269         -      Not Applicable
  04/17/2026 05 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 06 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 07 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 08 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 09 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 10 PM PDT            3.26            269         0      Not Applicable
  04/17/2026 11 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 12 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 01 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 02 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 03 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 04 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 05 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 06 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 07 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 08 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 09 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 10 AM PDT            3.26            269         0      Not Applicable
  04/18/2026 11 AM PDT            3.27            272         +      Not Applicable
  04/18/2026 12 PM PDT            3.27            272         0      Not Applicable
  04/18/2026 01 PM PDT            3.26            269         -      Not Applicable
  04/18/2026 02 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 03 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 04 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 05 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 06 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 07 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 08 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 09 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 10 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 11 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 12 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 01 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 02 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 03 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 04 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 05 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 06 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 07 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 08 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 09 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 10 AM PDT            3.26            269         0      Not Applicable
  04/19/2026 11 AM PDT            3.27            272         +      Not Applicable
  04/19/2026 12 PM PDT            3.26            269         -      Not Applicable
  04/19/2026 01 PM PDT            3.27            272         +      Not Applicable
  04/19/2026 02 PM PDT            3.26            269         -      Not Applicable
  04/19/2026 03 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 04 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 05 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 06 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 07 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 08 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 09 PM PDT            3.25            266         -      Not Applicable
  04/19/2026 10 PM PDT            3.26            269         +      Not Applicable
  04/19/2026 11 PM PDT            3.26            269         0      Not Applicable
  04/20/2026 12 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 01 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 02 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 03 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 04 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 05 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 06 AM PDT            3.25            266         -      Not Applicable
  04/20/2026 07 AM PDT            3.26            269         +      Not Applicable
  04/20/2026 08 AM PDT            3.25            266         -      Not Applicable
  04/20/2026 09 AM PDT            3.26            269         +      Not Applicable
  04/20/2026 10 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 11 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 12 PM PDT            3.26            269         0      Not Applicable
  04/20/2026 01 PM PDT            3.26            269         0      Not Applicable
  04/20/2026 02 PM PDT            3.26            269         0      Not Applicable
  04/20/2026 03 PM PDT            3.26            269         0      Not Applicable
  04/20/2026 04 PM PDT            3.27            272         +      Not Applicable
  04/20/2026 05 PM PDT            3.27            272         0      Not Applicable
  04/20/2026 06 PM PDT            3.28            275         +      Not Applicable
  04/20/2026 07 PM PDT            3.28            275         0      Not Applicable
  04/20/2026 08 PM PDT            3.29            278         +      Not Applicable
  04/20/2026 09 PM PDT            3.30            281         +      Not Applicable
  04/20/2026 10 PM PDT            3.31            284         +      Not Applicable
  04/20/2026 11 PM PDT            3.31            284         0      Not Applicable
  04/21/2026 12 AM PDT            3.32            287         +      Not Applicable
  04/21/2026 01 AM PDT            3.33            290         +      Not Applicable
  04/21/2026 02 AM PDT            3.34            293         +      Not Applicable
  04/21/2026 03 AM PDT            3.37            302         +      Not Applicable
  04/21/2026 04 AM PDT            3.39            308         +      Not Applicable
  04/21/2026 05 AM PDT            3.40            312         +      Not Applicable
  04/21/2026 06 AM PDT            3.54            358         +      Not Applicable
  04/21/2026 07 AM PDT            3.63            389         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/21/2026 08 AM PDT            3.65            396                Not Applicable
  04/21/2026 09 AM PDT            3.61            382         -      Not Applicable
  04/21/2026 10 AM PDT            3.55            361         -      Not Applicable
  04/21/2026 11 AM PDT            3.49            341         -      Not Applicable
  04/21/2026 12 PM PDT            3.45            328         -      Not Applicable
  04/21/2026 01 PM PDT            3.43            321         -      Not Applicable
  04/21/2026 02 PM PDT            3.44            324         +      Not Applicable
  04/21/2026 03 PM PDT            3.50            344         +      Not Applicable
  04/21/2026 04 PM PDT            3.59            375         +      Not Applicable
  04/21/2026 05 PM PDT            3.66            400         +      Not Applicable
  04/21/2026 06 PM PDT            3.71            418         +      Not Applicable
  04/21/2026 07 PM PDT            3.73            426         +      Not Applicable
  04/21/2026 08 PM PDT            3.73            426         0      Not Applicable
  04/21/2026 09 PM PDT            3.69            411         -      Not Applicable
  04/21/2026 10 PM PDT            3.66            400         -      Not Applicable
  04/21/2026 11 PM PDT            3.63            389         -      Not Applicable
  04/22/2026 12 AM PDT            3.62            385         -      Not Applicable
  04/22/2026 01 AM PDT            3.60            378         -      Not Applicable
  04/22/2026 02 AM PDT            3.58            371         -      Not Applicable
  04/22/2026 03 AM PDT            3.54            358         -      Not Applicable
  04/22/2026 04 AM PDT            3.51            347         -      Not Applicable
  04/22/2026 05 AM PDT            3.48            337         -      Not Applicable
  04/22/2026 06 AM PDT            3.46            331         -      Not Applicable
  04/22/2026 07 AM PDT            3.44            324         -      Not Applicable
  04/22/2026 08 AM PDT            3.43            321         -      Not Applicable
  04/22/2026 09 AM PDT            3.35            296         -      Not Applicable
  04/22/2026 10 AM PDT            3.33            290         -      Not Applicable
  04/22/2026 11 AM PDT            3.32            287         -      Not Applicable
  04/22/2026 12 PM PDT            3.32            287         0      Not Applicable
  04/22/2026 01 PM PDT            3.31            284         -      Not Applicable
  04/22/2026 02 PM PDT            3.31            284         0      Not Applicable
  04/22/2026 03 PM PDT            3.30            281         -      Not Applicable
  04/22/2026 04 PM PDT            3.30            281         0      Not Applicable
  04/22/2026 05 PM PDT            3.30            281         0      Not Applicable
  04/22/2026 06 PM PDT            3.29            278         -      Not Applicable
  04/22/2026 07 PM PDT            3.29            278         0      Not Applicable
  04/22/2026 08 PM PDT            3.29            278         0      Not Applicable
  04/22/2026 09 PM PDT            3.29            278         0      Not Applicable
  04/22/2026 10 PM PDT            3.28            275         -      Not Applicable
  04/22/2026 11 PM PDT            3.28            275         0      Not Applicable
  04/23/2026 12 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 01 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 02 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 03 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 04 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 05 AM PDT            3.28            275         0      Not Applicable
  04/23/2026 06 AM PDT            3.27            272         -      Not Applicable
  04/23/2026 07 AM PDT            3.27            272         0      Not Applicable
  04/23/2026 08 AM PDT            3.27            272         0      Not Applicable
  04/23/2026 09 AM PDT            3.27            272         0      Not Applicable
  04/23/2026 10 AM PDT            3.27            272         0      Not Applicable
  04/23/2026 11 AM PDT            3.27            272         0      Not Applicable
  04/23/2026 12 PM PDT            3.27            272         0      Not Applicable
  04/23/2026 01 PM PDT            3.27            272         0      Not Applicable
  04/23/2026 02 PM PDT            3.27            272         0      Not Applicable
  04/23/2026 03 PM PDT            3.27            272         0      Not Applicable
  04/23/2026 04 PM PDT            3.27            272         0      Not Applicable
  04/23/2026 05 PM PDT            3.26            269         -      Not Applicable
  04/23/2026 06 PM PDT            3.26            269         0      Not Applicable
  04/23/2026 07 PM PDT            3.26            269         0      Not Applicable
  04/23/2026 08 PM PDT            3.26            269         0      Not Applicable
  04/23/2026 09 PM PDT            3.26            269         0      Not Applicable
  04/23/2026 10 PM PDT            3.26            269         0      Not Applicable
  04/23/2026 11 PM PDT            3.26            269         0      Not Applicable
  04/24/2026 12 AM PDT            3.26            269         0      Not Applicable
  04/24/2026 01 AM PDT            3.26            269         0      Not Applicable
  04/24/2026 02 AM PDT            3.26            269         0      Not Applicable
  04/24/2026 03 AM PDT            3.25            266         -      Not Applicable
  04/24/2026 04 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 05 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 06 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 07 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 08 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 09 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 10 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 11 AM PDT            3.25            266         0      Not Applicable
  04/24/2026 12 PM PDT            3.25            266         0      Not Applicable
  04/24/2026 01 PM PDT            3.25            266         0      Not Applicable
  04/24/2026 02 PM PDT            3.25            266         0      Not Applicable
  04/24/2026 03 PM PDT            3.25            266         0      Not Applicable
  04/24/2026 04 PM PDT            3.25            266         0      Not Applicable
  04/24/2026 05 PM PDT            3.24            263         -      Not Applicable
  04/24/2026 06 PM PDT            3.24            263         0      Not Applicable
  04/24/2026 07 PM PDT            3.24            263         0      Not Applicable
  04/24/2026 08 PM PDT            3.24            263         0      Not Applicable
  04/24/2026 09 PM PDT            3.24            263         0      Not Applicable
  04/24/2026 10 PM PDT            3.24            263         0      Not Applicable
  04/24/2026 11 PM PDT            3.24            263         0      Not Applicable
  04/25/2026 12 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 01 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 02 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 03 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 04 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 05 AM PDT            3.24            263         0      Not Applicable
  04/25/2026 06 AM PDT            3.23            260         -      Not Applicable
  04/25/2026 07 AM PDT            3.23            260         0      Not Applicable
  04/25/2026 08 AM PDT            3.23            260         0      Not Applicable
  04/25/2026 09 AM PDT            3.23            260         0      Not Applicable
  04/25/2026 10 AM PDT            3.23            260         0      Not Applicable
  04/25/2026 11 AM PDT            3.23            260         0      Not Applicable
  04/25/2026 12 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 01 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 02 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 03 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 04 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 05 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 06 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 07 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 08 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 09 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 10 PM PDT            3.23            260         0      Not Applicable
  04/25/2026 11 PM PDT            3.23            260         0      Not Applicable
  04/26/2026 12 AM PDT            3.23            260         0      Not Applicable
  04/26/2026 01 AM PDT            3.23            260         0      Not Applicable
  04/26/2026 02 AM PDT            3.23            260         0      Not Applicable
  04/26/2026 03 AM PDT            3.23            260         0      Not Applicable
  04/26/2026 04 AM PDT            3.22            258         -      Not Applicable
  04/26/2026 05 AM PDT            3.22            258         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.