NORTH FORK STANISLAUS RIVER - AVERY (AVYC1)
Latitude: 38.24º NLongitude: 120.29º WElevation: 3388 FeetForecast Type: Unofficial Location
Location: Calaveras County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Aug 09 2026 at 7:42 AM PDTNext Issuance: Aug 10 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: N Fork Stanislaus River - Avery (AVYC1)
#
# File Generation Time:  08/09/2026 at 07:43 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/04/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       3.28 Feet
# Maximum Observed Flow:                        430 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/09/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.95 Feet
# Maximum Forecast Flow:                        325 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/04/2026 07 AM PDT            3.26            423                Not Applicable
  08/04/2026 08 AM PDT            3.28            430         +      Not Applicable
  08/04/2026 09 AM PDT            3.27            427         -      Not Applicable
  08/04/2026 10 AM PDT            3.27            427         0      Not Applicable
  08/04/2026 11 AM PDT            3.25            420         -      Not Applicable
  08/04/2026 12 PM PDT            3.21            406         -      Not Applicable
  08/04/2026 01 PM PDT            3.13            379         -      Not Applicable
  08/04/2026 02 PM PDT            3.09            365         -      Not Applicable
  08/04/2026 03 PM PDT            3.02            343         -      Not Applicable
  08/04/2026 04 PM PDT            2.94            322         -      Not Applicable
  08/04/2026 05 PM PDT            2.88            308         -      Not Applicable
  08/04/2026 06 PM PDT            2.79            287         -      Not Applicable
  08/04/2026 07 PM PDT            2.75            278         -      Not Applicable
  08/04/2026 08 PM PDT            2.67            260         -      Not Applicable
  08/04/2026 09 PM PDT            2.61            248         -      Not Applicable
  08/04/2026 10 PM PDT            2.57            239         -      Not Applicable
  08/04/2026 11 PM PDT            2.52            229         -      Not Applicable
  08/05/2026 12 AM PDT            2.47            218         -      Not Applicable
  08/05/2026 01 AM PDT            2.42            206         -      Not Applicable
  08/05/2026 02 AM PDT            2.37            195         -      Not Applicable
  08/05/2026 03 AM PDT            2.35            191         -      Not Applicable
  08/05/2026 04 AM PDT            2.34            189         -      Not Applicable
  08/05/2026 05 AM PDT            2.35            191         +      Not Applicable
  08/05/2026 06 AM PDT            2.34            189         -      Not Applicable
  08/05/2026 07 AM PDT            2.34            189         0      Not Applicable
  08/05/2026 08 AM PDT            2.33            186         -      Not Applicable
  08/05/2026 09 AM PDT            2.34            189         +      Not Applicable
  08/05/2026 10 AM PDT            2.34            189         0      Not Applicable
  08/05/2026 11 AM PDT            2.34            189         0      Not Applicable
  08/05/2026 12 PM PDT            2.34            189         0      Not Applicable
  08/05/2026 01 PM PDT            2.33            186         -      Not Applicable
  08/05/2026 02 PM PDT            2.34            189         +      Not Applicable
  08/05/2026 03 PM PDT            2.33            186         -      Not Applicable
  08/05/2026 04 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 05 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 06 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 07 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 08 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 09 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 10 PM PDT            2.33            186         0      Not Applicable
  08/05/2026 11 PM PDT            2.33            186         0      Not Applicable
  08/06/2026 12 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 01 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 02 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 03 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 04 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 05 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 06 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 07 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 08 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 09 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 10 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 11 AM PDT            2.33            186         0      Not Applicable
  08/06/2026 12 PM PDT            2.33            186         0      Not Applicable
  08/06/2026 01 PM PDT            2.33            186         0      Not Applicable
  08/06/2026 02 PM PDT            2.33            186         0      Not Applicable
  08/06/2026 03 PM PDT            2.33            186         0      Not Applicable
  08/06/2026 04 PM PDT            2.32            184         -      Not Applicable
  08/06/2026 05 PM PDT            2.32            184         0      Not Applicable
  08/06/2026 06 PM PDT            2.33            186         +      Not Applicable
  08/06/2026 07 PM PDT            2.32            184         -      Not Applicable
  08/06/2026 08 PM PDT            2.32            184         0      Not Applicable
  08/06/2026 09 PM PDT            2.32            184         0      Not Applicable
  08/06/2026 10 PM PDT            2.33            186         +      Not Applicable
  08/06/2026 11 PM PDT            2.32            184         -      Not Applicable
  08/07/2026 12 AM PDT            2.33            186         +      Not Applicable
  08/07/2026 01 AM PDT            2.33            186         0      Not Applicable
  08/07/2026 02 AM PDT            2.33            186         0      Not Applicable
  08/07/2026 03 AM PDT            2.33            186         0      Not Applicable
  08/07/2026 04 AM PDT            2.35            191         +      Not Applicable
  08/07/2026 05 AM PDT            2.43            209         +      Not Applicable
  08/07/2026 06 AM PDT            2.58            241         +      Not Applicable
  08/07/2026 07 AM PDT            2.68            262         +      Not Applicable
  08/07/2026 08 AM PDT            2.71            269         +      Not Applicable
  08/07/2026 09 AM PDT            2.70            267         -      Not Applicable
  08/07/2026 10 AM PDT            2.71            269         +      Not Applicable
  08/07/2026 11 AM PDT            2.71            269         0      Not Applicable
  08/07/2026 12 PM PDT            2.73            273         +      Not Applicable
  08/07/2026 01 PM PDT            2.74            276         +      Not Applicable
  08/07/2026 02 PM PDT            2.71            269         -      Not Applicable
  08/07/2026 03 PM PDT            2.71            269         0      Not Applicable
  08/07/2026 04 PM PDT            2.71            269         0      Not Applicable
  08/07/2026 05 PM PDT            2.73            273         +      Not Applicable
  08/07/2026 06 PM PDT            2.80            289         +      Not Applicable
  08/07/2026 07 PM PDT            2.88            308         +      Not Applicable
  08/07/2026 08 PM PDT            2.93            320         +      Not Applicable
  08/07/2026 09 PM PDT            2.91            315         -      Not Applicable
  08/07/2026 10 PM PDT            2.91            315         0      Not Applicable
  08/07/2026 11 PM PDT            2.93            320         +      Not Applicable
  08/08/2026 12 AM PDT            2.94            322         +      Not Applicable
  08/08/2026 01 AM PDT            2.93            320         -      Not Applicable
  08/08/2026 02 AM PDT            2.93            320         0      Not Applicable
  08/08/2026 03 AM PDT            2.94            322         +      Not Applicable
  08/08/2026 04 AM PDT            2.94            322         0      Not Applicable
  08/08/2026 05 AM PDT            2.93            320         -      Not Applicable
  08/08/2026 06 AM PDT            2.94            322         +      Not Applicable
  08/08/2026 07 AM PDT            2.94            322         0      Not Applicable
  08/08/2026 08 AM PDT            2.95            325         +      Not Applicable
  08/08/2026 09 AM PDT            2.93            320         -      Not Applicable
  08/08/2026 10 AM PDT            2.95            325         +      Not Applicable
  08/08/2026 11 AM PDT            2.95            325         0      Not Applicable
  08/08/2026 12 PM PDT            2.94            322         -      Not Applicable
  08/08/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/08/2026 02 PM PDT            2.93            320         -      Not Applicable
  08/08/2026 03 PM PDT            2.93            320         0      Not Applicable
  08/08/2026 04 PM PDT            2.95            325         +      Not Applicable
  08/08/2026 05 PM PDT            2.94            322         -      Not Applicable
  08/08/2026 06 PM PDT            2.92            317         -      Not Applicable
  08/08/2026 07 PM PDT            2.93            320         +      Not Applicable
  08/08/2026 08 PM PDT            2.93            320         0      Not Applicable
  08/08/2026 09 PM PDT            2.93            320         0      Not Applicable
  08/08/2026 10 PM PDT            2.94            322         +      Not Applicable
  08/08/2026 11 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/09/2026 01 AM PDT            2.92            317         -      Not Applicable
  08/09/2026 02 AM PDT            2.94            322         +      Not Applicable
  08/09/2026 03 AM PDT            2.95            325         +      Not Applicable
  08/09/2026 04 AM PDT            2.95            325         0      Not Applicable
  08/09/2026 05 AM PDT            2.94            322         -      Not Applicable
  08/09/2026 06 AM PDT            2.94            322         0      Not Applicable
  08/09/2026 07 AM PDT            2.94            322         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/09/2026 08 AM PDT            2.95            325                Not Applicable
  08/09/2026 09 AM PDT            2.94            322         -      Not Applicable
  08/09/2026 10 AM PDT            2.94            322         0      Not Applicable
  08/09/2026 11 AM PDT            2.94            322         0      Not Applicable
  08/09/2026 12 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 02 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 03 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 04 PM PDT            2.95            325         +      Not Applicable
  08/09/2026 05 PM PDT            2.94            322         -      Not Applicable
  08/09/2026 06 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 07 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 08 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 09 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 10 PM PDT            2.94            322         0      Not Applicable
  08/09/2026 11 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 01 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 02 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 03 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 04 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 05 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 06 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 07 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 08 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 09 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 10 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 11 AM PDT            2.94            322         0      Not Applicable
  08/10/2026 12 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 02 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 03 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 04 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 05 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 06 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 07 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 08 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 09 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 10 PM PDT            2.94            322         0      Not Applicable
  08/10/2026 11 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 01 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 02 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 03 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 04 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 05 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 06 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 07 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 08 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 09 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 10 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 11 AM PDT            2.94            322         0      Not Applicable
  08/11/2026 12 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 02 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 03 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 04 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 05 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 06 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 07 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 08 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 09 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 10 PM PDT            2.94            322         0      Not Applicable
  08/11/2026 11 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 01 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 02 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 03 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 04 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 05 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 06 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 07 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 08 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 09 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 10 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 11 AM PDT            2.94            322         0      Not Applicable
  08/12/2026 12 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 02 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 03 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 04 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 05 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 06 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 07 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 08 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 09 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 10 PM PDT            2.94            322         0      Not Applicable
  08/12/2026 11 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 01 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 02 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 03 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 04 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 05 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 06 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 07 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 08 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 09 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 10 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 11 AM PDT            2.94            322         0      Not Applicable
  08/13/2026 12 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 01 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 02 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 03 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 04 PM PDT            2.94            322         0      Not Applicable
  08/13/2026 05 PM PDT            2.95            325         +      Not Applicable
  08/13/2026 06 PM PDT            2.95            325         0      Not Applicable
  08/13/2026 07 PM PDT            2.95            325         0      Not Applicable
  08/13/2026 08 PM PDT            2.95            325         0      Not Applicable
  08/13/2026 09 PM PDT            2.95            325         0      Not Applicable
  08/13/2026 10 PM PDT            2.95            325         0      Not Applicable
  08/13/2026 11 PM PDT            2.94            322         -      Not Applicable
  08/14/2026 12 AM PDT            2.94            322         0      Not Applicable
  08/14/2026 01 AM PDT            2.94            322         0      Not Applicable
  08/14/2026 02 AM PDT            2.94            322         0      Not Applicable
  08/14/2026 03 AM PDT            2.94            322         0      Not Applicable
  08/14/2026 04 AM PDT            2.95            325         +      Not Applicable
  08/14/2026 05 AM PDT            2.95            325         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.