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 18 2026 at 8:01 AM PDTNext Issuance: Apr 19 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:  04/18/2026 at 08:02 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/13/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       3.33 Feet
# Maximum Observed Flow:                        290 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 06:00 PM PDT
# Maximum Forecast Stage:                       4.03 Feet
# Maximum Forecast Flow:                        546 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/13/2026 08 AM PDT            3.33            290                Not Applicable
  04/13/2026 09 AM PDT            3.33            290         0      Not Applicable
  04/13/2026 10 AM PDT            3.32            287         -      Not Applicable
  04/13/2026 11 AM PDT            3.32            287         0      Not Applicable
  04/13/2026 12 PM PDT            3.32            287         0      Not Applicable
  04/13/2026 01 PM PDT            3.32            287         0      Not Applicable
  04/13/2026 02 PM PDT            3.32            287         0      Not Applicable
  04/13/2026 03 PM PDT            3.32            287         0      Not Applicable
  04/13/2026 04 PM PDT            3.31            284         -      Not Applicable
  04/13/2026 05 PM PDT            3.31            284         0      Not Applicable
  04/13/2026 06 PM PDT            3.31            284         0      Not Applicable
  04/13/2026 07 PM PDT            3.31            284         0      Not Applicable
  04/13/2026 08 PM PDT            3.30            281         -      Not Applicable
  04/13/2026 09 PM PDT            3.30            281         0      Not Applicable
  04/13/2026 10 PM PDT            3.30            281         0      Not Applicable
  04/13/2026 11 PM PDT            3.30            281         0      Not Applicable
  04/14/2026 12 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 01 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 02 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 03 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 04 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 05 AM PDT            3.30            281         0      Not Applicable
  04/14/2026 06 AM PDT            3.29            278         -      Not Applicable
  04/14/2026 07 AM PDT            3.29            278         0      Not Applicable
  04/14/2026 08 AM PDT            3.30            281         +      Not Applicable
  04/14/2026 09 AM PDT            3.29            278         -      Not Applicable
  04/14/2026 10 AM PDT            3.29            278         0      Not Applicable
  04/14/2026 11 AM PDT            3.29            278         0      Not Applicable
  04/14/2026 12 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 01 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 02 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 03 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 04 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 05 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 06 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 07 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 08 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 09 PM PDT            3.29            278         0      Not Applicable
  04/14/2026 10 PM PDT            3.28            275         -      Not Applicable
  04/14/2026 11 PM PDT            3.29            278         +      Not Applicable
  04/15/2026 12 AM PDT            3.29            278         0      Not Applicable
  04/15/2026 01 AM PDT            3.29            278         0      Not Applicable
  04/15/2026 02 AM PDT            3.28            275         -      Not Applicable
  04/15/2026 03 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 04 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 05 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 06 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 07 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 08 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 09 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 10 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 11 AM PDT            3.28            275         0      Not Applicable
  04/15/2026 12 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 01 PM PDT            3.29            278         +      Not Applicable
  04/15/2026 02 PM PDT            3.28            275         -      Not Applicable
  04/15/2026 03 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 04 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 05 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 06 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 07 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 08 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 09 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 10 PM PDT            3.28            275         0      Not Applicable
  04/15/2026 11 PM PDT            3.28            275         0      Not Applicable
  04/16/2026 12 AM PDT            3.28            275         0      Not Applicable
  04/16/2026 01 AM PDT            3.28            275         0      Not Applicable
  04/16/2026 02 AM PDT            3.28            275         0      Not Applicable
  04/16/2026 03 AM PDT            3.28            275         0      Not Applicable
  04/16/2026 04 AM PDT            3.27            272         -      Not Applicable
  04/16/2026 05 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 06 AM PDT            3.27            272         0      Not Applicable
  04/16/2026 07 AM PDT            3.27            272         0      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
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/18/2026 08 AM PDT            3.26            269                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            3.26            269         0      Not Applicable
  04/18/2026 12 PM PDT            3.26            269         0      Not Applicable
  04/18/2026 01 PM PDT            3.26            269         0      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            3.26            269         0      Not Applicable
  04/19/2026 12 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 01 PM PDT            3.26            269         0      Not Applicable
  04/19/2026 02 PM PDT            3.26            269         0      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            3.26            269         0      Not Applicable
  04/19/2026 10 PM PDT            3.26            269         0      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            3.26            269         0      Not Applicable
  04/20/2026 07 AM PDT            3.26            269         0      Not Applicable
  04/20/2026 08 AM PDT            3.27            272         +      Not Applicable
  04/20/2026 09 AM PDT            3.27            272         0      Not Applicable
  04/20/2026 10 AM PDT            3.27            272         0      Not Applicable
  04/20/2026 11 AM PDT            3.27            272         0      Not Applicable
  04/20/2026 12 PM PDT            3.27            272         0      Not Applicable
  04/20/2026 01 PM PDT            3.27            272         0      Not Applicable
  04/20/2026 02 PM PDT            3.28            275         +      Not Applicable
  04/20/2026 03 PM PDT            3.28            275         0      Not Applicable
  04/20/2026 04 PM PDT            3.29            278         +      Not Applicable
  04/20/2026 05 PM PDT            3.29            278         0      Not Applicable
  04/20/2026 06 PM PDT            3.29            278         0      Not Applicable
  04/20/2026 07 PM PDT            3.29            278         0      Not Applicable
  04/20/2026 08 PM PDT            3.31            284         +      Not Applicable
  04/20/2026 09 PM PDT            3.31            284         0      Not Applicable
  04/20/2026 10 PM PDT            3.32            287         +      Not Applicable
  04/20/2026 11 PM PDT            3.32            287         0      Not Applicable
  04/21/2026 12 AM PDT            3.32            287         0      Not Applicable
  04/21/2026 01 AM PDT            3.32            287         0      Not Applicable
  04/21/2026 02 AM PDT            3.33            290         +      Not Applicable
  04/21/2026 03 AM PDT            3.34            293         +      Not Applicable
  04/21/2026 04 AM PDT            3.36            299         +      Not Applicable
  04/21/2026 05 AM PDT            3.43            321         +      Not Applicable
  04/21/2026 06 AM PDT            3.55            361         +      Not Applicable
  04/21/2026 07 AM PDT            3.68            407         +      Not Applicable
  04/21/2026 08 AM PDT            3.77            441         +      Not Applicable
  04/21/2026 09 AM PDT            3.83            464         +      Not Applicable
  04/21/2026 10 AM PDT            3.87            480         +      Not Applicable
  04/21/2026 11 AM PDT            3.90            492         +      Not Applicable
  04/21/2026 12 PM PDT            3.92            500         +      Not Applicable
  04/21/2026 01 PM PDT            3.94            508         +      Not Applicable
  04/21/2026 02 PM PDT            3.96            517         +      Not Applicable
  04/21/2026 03 PM PDT            3.98            525         +      Not Applicable
  04/21/2026 04 PM PDT            4.00            534         +      Not Applicable
  04/21/2026 05 PM PDT            4.02            542         +      Not Applicable
  04/21/2026 06 PM PDT            4.03            546         +      Not Applicable
  04/21/2026 07 PM PDT            4.03            546         0      Not Applicable
  04/21/2026 08 PM PDT            4.02            542         -      Not Applicable
  04/21/2026 09 PM PDT            4.00            534         -      Not Applicable
  04/21/2026 10 PM PDT            3.96            517         -      Not Applicable
  04/21/2026 11 PM PDT            3.93            504         -      Not Applicable
  04/22/2026 12 AM PDT            3.90            492         -      Not Applicable
  04/22/2026 01 AM PDT            3.87            480         -      Not Applicable
  04/22/2026 02 AM PDT            3.84            468         -      Not Applicable
  04/22/2026 03 AM PDT            3.81            456         -      Not Applicable
  04/22/2026 04 AM PDT            3.78            445         -      Not Applicable
  04/22/2026 05 AM PDT            3.76            437         -      Not Applicable
  04/22/2026 06 AM PDT            3.75            433         -      Not Applicable
  04/22/2026 07 AM PDT            3.73            426         -      Not Applicable
  04/22/2026 08 AM PDT            3.71            418         -      Not Applicable
  04/22/2026 09 AM PDT            3.68            407         -      Not Applicable
  04/22/2026 10 AM PDT            3.64            393         -      Not Applicable
  04/22/2026 11 AM PDT            3.61            382         -      Not Applicable
  04/22/2026 12 PM PDT            3.59            375         -      Not Applicable
  04/22/2026 01 PM PDT            3.56            364         -      Not Applicable
  04/22/2026 02 PM PDT            3.55            361         -      Not Applicable
  04/22/2026 03 PM PDT            3.54            358         -      Not Applicable
  04/22/2026 04 PM PDT            3.54            358         0      Not Applicable
  04/22/2026 05 PM PDT            3.54            358         0      Not Applicable
  04/22/2026 06 PM PDT            3.53            354         -      Not Applicable
  04/22/2026 07 PM PDT            3.53            354         0      Not Applicable
  04/22/2026 08 PM PDT            3.52            351         -      Not Applicable
  04/22/2026 09 PM PDT            3.51            347         -      Not Applicable
  04/22/2026 10 PM PDT            3.50            344         -      Not Applicable
  04/22/2026 11 PM PDT            3.49            341         -      Not Applicable
  04/23/2026 12 AM PDT            3.48            337         -      Not Applicable
  04/23/2026 01 AM PDT            3.47            334         -      Not Applicable
  04/23/2026 02 AM PDT            3.46            331         -      Not Applicable
  04/23/2026 03 AM PDT            3.46            331         0      Not Applicable
  04/23/2026 04 AM PDT            3.45            328         -      Not Applicable
  04/23/2026 05 AM PDT            3.45            328         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.