National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

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: Apr 03 2026 at 1:22 PM PDTNext Issuance: Apr 04 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:  04/03/2026 at 01:25 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       4.68 Feet
# Maximum Observed Flow:                        1138 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/03/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       3.62 Feet
# Maximum Forecast Flow:                        564 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/29/2026 01 PM PDT            3.13            379                Not Applicable
  03/29/2026 02 PM PDT            3.12            375         -      Not Applicable
  03/29/2026 03 PM PDT            3.10            369         -      Not Applicable
  03/29/2026 04 PM PDT            3.11            372         +      Not Applicable
  03/29/2026 05 PM PDT            3.09            365         -      Not Applicable
  03/29/2026 06 PM PDT            3.08            362         -      Not Applicable
  03/29/2026 07 PM PDT            3.05            353         -      Not Applicable
  03/29/2026 08 PM PDT            3.05            353         0      Not Applicable
  03/29/2026 09 PM PDT            3.03            346         -      Not Applicable
  03/29/2026 10 PM PDT            3.02            343         -      Not Applicable
  03/29/2026 11 PM PDT            3.02            343         0      Not Applicable
  03/30/2026 12 AM PDT            3.03            346         +      Not Applicable
  03/30/2026 01 AM PDT            3.04            349         +      Not Applicable
  03/30/2026 02 AM PDT            3.09            365         +      Not Applicable
  03/30/2026 03 AM PDT            3.09            365         0      Not Applicable
  03/30/2026 04 AM PDT            3.10            369         +      Not Applicable
  03/30/2026 05 AM PDT            3.09            365         -      Not Applicable
  03/30/2026 06 AM PDT            3.09            365         0      Not Applicable
  03/30/2026 07 AM PDT            3.09            365         0      Not Applicable
  03/30/2026 08 AM PDT            3.09            365         0      Not Applicable
  03/30/2026 09 AM PDT            3.07            359         -      Not Applicable
  03/30/2026 10 AM PDT            3.05            353         -      Not Applicable
  03/30/2026 11 AM PDT            3.04            349         -      Not Applicable
  03/30/2026 12 PM PDT            3.04            349         0      Not Applicable
  03/30/2026 01 PM PDT            3.03            346         -      Not Applicable
  03/30/2026 02 PM PDT            3.02            343         -      Not Applicable
  03/30/2026 03 PM PDT            3.02            343         0      Not Applicable
  03/30/2026 04 PM PDT            3.01            340         -      Not Applicable
  03/30/2026 05 PM PDT            2.98            332         -      Not Applicable
  03/30/2026 06 PM PDT            2.98            332         0      Not Applicable
  03/30/2026 07 PM PDT            2.96            327         -      Not Applicable
  03/30/2026 08 PM PDT            2.98            332         +      Not Applicable
  03/30/2026 09 PM PDT            2.94            322         -      Not Applicable
  03/30/2026 10 PM PDT            2.94            322         0      Not Applicable
  03/30/2026 11 PM PDT            2.92            317         -      Not Applicable
  03/31/2026 12 AM PDT            2.95            325         +      Not Applicable
  03/31/2026 01 AM PDT            2.93            320         -      Not Applicable
  03/31/2026 02 AM PDT            2.94            322         +      Not Applicable
  03/31/2026 03 AM PDT            2.96            327         +      Not Applicable
  03/31/2026 04 AM PDT            2.98            332         +      Not Applicable
  03/31/2026 05 AM PDT            2.98            332         0      Not Applicable
  03/31/2026 06 AM PDT            3.01            340         +      Not Applicable
  03/31/2026 07 AM PDT            2.98            332         -      Not Applicable
  03/31/2026 08 AM PDT            3.01            340         +      Not Applicable
  03/31/2026 09 AM PDT            3.01            340         0      Not Applicable
  03/31/2026 10 AM PDT            3.03            346         +      Not Applicable
  03/31/2026 11 AM PDT            3.07            359         +      Not Applicable
  03/31/2026 12 PM PDT            3.09            365         +      Not Applicable
  03/31/2026 01 PM PDT            3.12            375         +      Not Applicable
  03/31/2026 02 PM PDT            3.19            399         +      Not Applicable
  03/31/2026 03 PM PDT            3.28            430         +      Not Applicable
  03/31/2026 04 PM PDT            3.40            475         +      Not Applicable
  03/31/2026 05 PM PDT            3.54            530         +      Not Applicable
  03/31/2026 06 PM PDT            3.69            594         +      Not Applicable
  03/31/2026 07 PM PDT            3.81            649         +      Not Applicable
  03/31/2026 08 PM PDT            3.97            726         +      Not Applicable
  03/31/2026 09 PM PDT            4.09            787         +      Not Applicable
  03/31/2026 10 PM PDT            4.26            880         +      Not Applicable
  03/31/2026 11 PM PDT            4.33            920         +      Not Applicable
  04/01/2026 12 AM PDT            4.33            920         0      Not Applicable
  04/01/2026 01 AM PDT            4.20            847         -      Not Applicable
  04/01/2026 02 AM PDT            4.17            830         -      Not Applicable
  04/01/2026 03 AM PDT            4.09            787         -      Not Applicable
  04/01/2026 04 AM PDT            4.03            756         -      Not Applicable
  04/01/2026 05 AM PDT            3.99            736         -      Not Applicable
  04/01/2026 06 AM PDT            3.97            726         -      Not Applicable
  04/01/2026 07 AM PDT            3.92            701         -      Not Applicable
  04/01/2026 08 AM PDT            3.91            696         -      Not Applicable
  04/01/2026 09 AM PDT            3.86            672         -      Not Applicable
  04/01/2026 10 AM PDT            3.86            672         0      Not Applicable
  04/01/2026 11 AM PDT            3.83            658         -      Not Applicable
  04/01/2026 12 PM PDT            3.80            644         -      Not Applicable
  04/01/2026 01 PM PDT            3.75            621         -      Not Applicable
  04/01/2026 02 PM PDT            3.74            616         -      Not Applicable
  04/01/2026 03 PM PDT            3.70            599         -      Not Applicable
  04/01/2026 04 PM PDT            3.68            590         -      Not Applicable
  04/01/2026 05 PM PDT            3.67            585         -      Not Applicable
  04/01/2026 06 PM PDT            3.64            572         -      Not Applicable
  04/01/2026 07 PM PDT            3.64            572         0      Not Applicable
  04/01/2026 08 PM PDT            3.69            594         +      Not Applicable
  04/01/2026 09 PM PDT            3.69            594         0      Not Applicable
  04/01/2026 10 PM PDT            3.72            607         +      Not Applicable
  04/01/2026 11 PM PDT            3.76            625         +      Not Applicable
  04/02/2026 12 AM PDT            3.85            667         +      Not Applicable
  04/02/2026 01 AM PDT            4.01            746         +      Not Applicable
  04/02/2026 02 AM PDT            4.10            793         +      Not Applicable
  04/02/2026 03 AM PDT            4.26            880         +      Not Applicable
  04/02/2026 04 AM PDT            4.39            955         +      Not Applicable
  04/02/2026 05 AM PDT            4.52           1034         +      Not Applicable
  04/02/2026 06 AM PDT            4.63           1105         +      Not Applicable
  04/02/2026 07 AM PDT            4.65           1118         +      Not Applicable
  04/02/2026 08 AM PDT            4.66           1124         +      Not Applicable
  04/02/2026 09 AM PDT            4.68           1138         +      Not Applicable
  04/02/2026 10 AM PDT            4.58           1072         -      Not Applicable
  04/02/2026 11 AM PDT            4.53           1041         -      Not Applicable
  04/02/2026 12 PM PDT            4.50           1022         -      Not Applicable
  04/02/2026 01 PM PDT            4.41            967         -      Not Applicable
  04/02/2026 02 PM PDT            4.31            908         -      Not Applicable
  04/02/2026 03 PM PDT            4.28            891         -      Not Applicable
  04/02/2026 04 PM PDT            4.23            863         -      Not Applicable
  04/02/2026 05 PM PDT            4.19            841         -      Not Applicable
  04/02/2026 06 PM PDT            4.19            841         0      Not Applicable
  04/02/2026 07 PM PDT            4.16            825         -      Not Applicable
  04/02/2026 08 PM PDT            4.17            830         +      Not Applicable
  04/02/2026 09 PM PDT            4.13            809         -      Not Applicable
  04/02/2026 10 PM PDT            4.12            803         -      Not Applicable
  04/02/2026 11 PM PDT            4.14            814         +      Not Applicable
  04/03/2026 12 AM PDT            4.12            803         -      Not Applicable
  04/03/2026 01 AM PDT            4.07            777         -      Not Applicable
  04/03/2026 02 AM PDT            4.04            761         -      Not Applicable
  04/03/2026 03 AM PDT            4.00            741         -      Not Applicable
  04/03/2026 04 AM PDT            3.93            706         -      Not Applicable
  04/03/2026 05 AM PDT            3.88            682         -      Not Applicable
  04/03/2026 06 AM PDT            3.83            658         -      Not Applicable
  04/03/2026 07 AM PDT            3.80            644         -      Not Applicable
  04/03/2026 08 AM PDT            3.78            635         -      Not Applicable
  04/03/2026 09 AM PDT            3.73            612         -      Not Applicable
  04/03/2026 10 AM PDT            3.71            603         -      Not Applicable
  04/03/2026 11 AM PDT            3.69            594         -      Not Applicable
  04/03/2026 12 PM PDT            3.65            577         -      Not Applicable
  04/03/2026 01 PM PDT            3.64            572         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/03/2026 02 PM PDT            3.62            564                Not Applicable
  04/03/2026 03 PM PDT            3.60            555         -      Not Applicable
  04/03/2026 04 PM PDT            3.57            543         -      Not Applicable
  04/03/2026 05 PM PDT            3.55            534         -      Not Applicable
  04/03/2026 06 PM PDT            3.54            530         -      Not Applicable
  04/03/2026 07 PM PDT            3.53            526         -      Not Applicable
  04/03/2026 08 PM PDT            3.53            526         0      Not Applicable
  04/03/2026 09 PM PDT            3.53            526         0      Not Applicable
  04/03/2026 10 PM PDT            3.54            530         +      Not Applicable
  04/03/2026 11 PM PDT            3.54            530         0      Not Applicable
  04/04/2026 12 AM PDT            3.54            530         0      Not Applicable
  04/04/2026 01 AM PDT            3.54            530         0      Not Applicable
  04/04/2026 02 AM PDT            3.55            534         +      Not Applicable
  04/04/2026 03 AM PDT            3.55            534         0      Not Applicable
  04/04/2026 04 AM PDT            3.56            538         +      Not Applicable
  04/04/2026 05 AM PDT            3.56            538         0      Not Applicable
  04/04/2026 06 AM PDT            3.57            543         +      Not Applicable
  04/04/2026 07 AM PDT            3.56            538         -      Not Applicable
  04/04/2026 08 AM PDT            3.56            538         0      Not Applicable
  04/04/2026 09 AM PDT            3.55            534         -      Not Applicable
  04/04/2026 10 AM PDT            3.54            530         -      Not Applicable
  04/04/2026 11 AM PDT            3.53            526         -      Not Applicable
  04/04/2026 12 PM PDT            3.52            522         -      Not Applicable
  04/04/2026 01 PM PDT            3.52            522         0      Not Applicable
  04/04/2026 02 PM PDT            3.51            518         -      Not Applicable
  04/04/2026 03 PM PDT            3.50            514         -      Not Applicable
  04/04/2026 04 PM PDT            3.48            506         -      Not Applicable
  04/04/2026 05 PM PDT            3.47            502         -      Not Applicable
  04/04/2026 06 PM PDT            3.47            502         0      Not Applicable
  04/04/2026 07 PM PDT            3.46            498         -      Not Applicable
  04/04/2026 08 PM PDT            3.46            498         0      Not Applicable
  04/04/2026 09 PM PDT            3.46            498         0      Not Applicable
  04/04/2026 10 PM PDT            3.45            494         -      Not Applicable
  04/04/2026 11 PM PDT            3.45            494         0      Not Applicable
  04/05/2026 12 AM PDT            3.44            490         -      Not Applicable
  04/05/2026 01 AM PDT            3.44            490         0      Not Applicable
  04/05/2026 02 AM PDT            3.44            490         0      Not Applicable
  04/05/2026 03 AM PDT            3.43            486         -      Not Applicable
  04/05/2026 04 AM PDT            3.42            482         -      Not Applicable
  04/05/2026 05 AM PDT            3.42            482         0      Not Applicable
  04/05/2026 06 AM PDT            3.41            479         -      Not Applicable
  04/05/2026 07 AM PDT            3.41            479         0      Not Applicable
  04/05/2026 08 AM PDT            3.40            475         -      Not Applicable
  04/05/2026 09 AM PDT            3.38            467         -      Not Applicable
  04/05/2026 10 AM PDT            3.37            463         -      Not Applicable
  04/05/2026 11 AM PDT            3.35            456         -      Not Applicable
  04/05/2026 12 PM PDT            3.34            452         -      Not Applicable
  04/05/2026 01 PM PDT            3.34            452         0      Not Applicable
  04/05/2026 02 PM PDT            3.33            448         -      Not Applicable
  04/05/2026 03 PM PDT            3.31            441         -      Not Applicable
  04/05/2026 04 PM PDT            3.29            434         -      Not Applicable
  04/05/2026 05 PM PDT            3.28            430         -      Not Applicable
  04/05/2026 06 PM PDT            3.27            427         -      Not Applicable
  04/05/2026 07 PM PDT            3.27            427         0      Not Applicable
  04/05/2026 08 PM PDT            3.26            423         -      Not Applicable
  04/05/2026 09 PM PDT            3.25            420         -      Not Applicable
  04/05/2026 10 PM PDT            3.23            413         -      Not Applicable
  04/05/2026 11 PM PDT            3.22            409         -      Not Applicable
  04/06/2026 12 AM PDT            3.21            406         -      Not Applicable
  04/06/2026 01 AM PDT            3.21            406         0      Not Applicable
  04/06/2026 02 AM PDT            3.20            402         -      Not Applicable
  04/06/2026 03 AM PDT            3.19            399         -      Not Applicable
  04/06/2026 04 AM PDT            3.18            395         -      Not Applicable
  04/06/2026 05 AM PDT            3.17            392         -      Not Applicable
  04/06/2026 06 AM PDT            3.16            389         -      Not Applicable
  04/06/2026 07 AM PDT            3.16            389         0      Not Applicable
  04/06/2026 08 AM PDT            3.15            385         -      Not Applicable
  04/06/2026 09 AM PDT            3.14            382         -      Not Applicable
  04/06/2026 10 AM PDT            3.13            379         -      Not Applicable
  04/06/2026 11 AM PDT            3.12            375         -      Not Applicable
  04/06/2026 12 PM PDT            3.11            372         -      Not Applicable
  04/06/2026 01 PM PDT            3.11            372         0      Not Applicable
  04/06/2026 02 PM PDT            3.10            369         -      Not Applicable
  04/06/2026 03 PM PDT            3.09            365         -      Not Applicable
  04/06/2026 04 PM PDT            3.08            362         -      Not Applicable
  04/06/2026 05 PM PDT            3.07            359         -      Not Applicable
  04/06/2026 06 PM PDT            3.06            356         -      Not Applicable
  04/06/2026 07 PM PDT            3.06            356         0      Not Applicable
  04/06/2026 08 PM PDT            3.06            356         0      Not Applicable
  04/06/2026 09 PM PDT            3.05            353         -      Not Applicable
  04/06/2026 10 PM PDT            3.04            349         -      Not Applicable
  04/06/2026 11 PM PDT            3.03            346         -      Not Applicable
  04/07/2026 12 AM PDT            3.03            346         0      Not Applicable
  04/07/2026 01 AM PDT            3.02            343         -      Not Applicable
  04/07/2026 02 AM PDT            3.02            343         0      Not Applicable
  04/07/2026 03 AM PDT            3.01            340         -      Not Applicable
  04/07/2026 04 AM PDT            3.00            337         -      Not Applicable
  04/07/2026 05 AM PDT            3.00            337         0      Not Applicable
  04/07/2026 06 AM PDT            2.99            335         -      Not Applicable
  04/07/2026 07 AM PDT            2.99            335         0      Not Applicable
  04/07/2026 08 AM PDT            2.98            332         -      Not Applicable
  04/07/2026 09 AM PDT            2.97            330         -      Not Applicable
  04/07/2026 10 AM PDT            2.96            327         -      Not Applicable
  04/07/2026 11 AM PDT            2.95            325         -      Not Applicable
  04/07/2026 12 PM PDT            2.95            325         0      Not Applicable
  04/07/2026 01 PM PDT            2.94            322         -      Not Applicable
  04/07/2026 02 PM PDT            2.94            322         0      Not Applicable
  04/07/2026 03 PM PDT            2.93            320         -      Not Applicable
  04/07/2026 04 PM PDT            2.92            317         -      Not Applicable
  04/07/2026 05 PM PDT            2.91            315         -      Not Applicable
  04/07/2026 06 PM PDT            2.91            315         0      Not Applicable
  04/07/2026 07 PM PDT            2.90            313         -      Not Applicable
  04/07/2026 08 PM PDT            2.90            313         0      Not Applicable
  04/07/2026 09 PM PDT            2.89            310         -      Not Applicable
  04/07/2026 10 PM PDT            2.88            308         -      Not Applicable
  04/07/2026 11 PM PDT            2.88            308         0      Not Applicable
  04/08/2026 12 AM PDT            2.87            305         -      Not Applicable
  04/08/2026 01 AM PDT            2.87            305         0      Not Applicable
  04/08/2026 02 AM PDT            2.87            305         0      Not Applicable
  04/08/2026 03 AM PDT            2.86            303         -      Not Applicable
  04/08/2026 04 AM PDT            2.85            301         -      Not Applicable
  04/08/2026 05 AM PDT            2.84            298         -      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.