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NORTH FORK STANISLAUS RIVER - AVERY (AVYC1)
| Latitude: 38.24º N | Longitude: 120.29º W | Elevation: 3388 Feet | | Forecast Type: Unofficial Location |
| Location: Calaveras County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | May 15 2026 at 7:53 AM PDT | Next Issuance: | May 16 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: 05/15/2026 at 07:56 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/10/2026 at 09:00 AM PDT
# Maximum Observed Stage: 2.83 Feet
# Maximum Observed Flow: 296 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/15/2026 at 08:00 PM PDT
# Maximum Forecast Stage: 2.71 Feet
# Maximum Forecast Flow: 269 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/10/2026 07 AM PDT 2.83 296 Not Applicable
05/10/2026 08 AM PDT 2.81 292 - Not Applicable
05/10/2026 09 AM PDT 2.83 296 + Not Applicable
05/10/2026 10 AM PDT 2.81 292 - Not Applicable
05/10/2026 11 AM PDT 2.79 287 - Not Applicable
05/10/2026 12 PM PDT 2.81 292 + Not Applicable
05/10/2026 01 PM PDT 2.80 289 - Not Applicable
05/10/2026 02 PM PDT 2.80 289 0 Not Applicable
05/10/2026 03 PM PDT 2.78 285 - Not Applicable
05/10/2026 04 PM PDT 2.78 285 0 Not Applicable
05/10/2026 05 PM PDT 2.77 282 - Not Applicable
05/10/2026 06 PM PDT 2.77 282 0 Not Applicable
05/10/2026 07 PM PDT 2.78 285 + Not Applicable
05/10/2026 08 PM PDT 2.77 282 - Not Applicable
05/10/2026 09 PM PDT 2.75 278 - Not Applicable
05/10/2026 10 PM PDT 2.74 276 - Not Applicable
05/10/2026 11 PM PDT 2.71 269 - Not Applicable
05/11/2026 12 AM PDT 2.71 269 0 Not Applicable
05/11/2026 01 AM PDT 2.71 269 0 Not Applicable
05/11/2026 02 AM PDT 2.71 269 0 Not Applicable
05/11/2026 03 AM PDT 2.71 269 0 Not Applicable
05/11/2026 04 AM PDT 2.69 265 - Not Applicable
05/11/2026 05 AM PDT 2.71 269 + Not Applicable
05/11/2026 06 AM PDT 2.71 269 0 Not Applicable
05/11/2026 07 AM PDT 2.71 269 0 Not Applicable
05/11/2026 08 AM PDT 2.72 271 + Not Applicable
05/11/2026 09 AM PDT 2.71 269 - Not Applicable
05/11/2026 10 AM PDT 2.71 269 0 Not Applicable
05/11/2026 11 AM PDT 2.71 269 0 Not Applicable
05/11/2026 12 PM PDT 2.71 269 0 Not Applicable
05/11/2026 01 PM PDT 2.70 267 - Not Applicable
05/11/2026 02 PM PDT 2.69 265 - Not Applicable
05/11/2026 03 PM PDT 2.69 265 0 Not Applicable
05/11/2026 04 PM PDT 2.68 262 - Not Applicable
05/11/2026 05 PM PDT 2.65 256 - Not Applicable
05/11/2026 06 PM PDT 2.68 262 + Not Applicable
05/11/2026 07 PM PDT 2.66 258 - Not Applicable
05/11/2026 08 PM PDT 2.66 258 0 Not Applicable
05/11/2026 09 PM PDT 2.66 258 0 Not Applicable
05/11/2026 10 PM PDT 2.64 254 - Not Applicable
05/11/2026 11 PM PDT 2.63 252 - Not Applicable
05/12/2026 12 AM PDT 2.63 252 0 Not Applicable
05/12/2026 01 AM PDT 2.62 250 - Not Applicable
05/12/2026 02 AM PDT 2.61 248 - Not Applicable
05/12/2026 03 AM PDT 2.62 250 + Not Applicable
05/12/2026 04 AM PDT 2.61 248 - Not Applicable
05/12/2026 05 AM PDT 2.62 250 + Not Applicable
05/12/2026 06 AM PDT 2.60 245 - Not Applicable
05/12/2026 07 AM PDT 2.60 245 0 Not Applicable
05/12/2026 08 AM PDT 2.61 248 + Not Applicable
05/12/2026 09 AM PDT 2.61 248 0 Not Applicable
05/12/2026 10 AM PDT 2.62 250 + Not Applicable
05/12/2026 11 AM PDT 2.62 250 0 Not Applicable
05/12/2026 12 PM PDT 2.61 248 - Not Applicable
05/12/2026 01 PM PDT 2.62 250 + Not Applicable
05/12/2026 02 PM PDT 2.61 248 - Not Applicable
05/12/2026 03 PM PDT 2.61 248 0 Not Applicable
05/12/2026 04 PM PDT 2.59 243 - Not Applicable
05/12/2026 05 PM PDT 2.60 245 + Not Applicable
05/12/2026 06 PM PDT 2.60 245 0 Not Applicable
05/12/2026 07 PM PDT 2.58 241 - Not Applicable
05/12/2026 08 PM PDT 2.60 245 + Not Applicable
05/12/2026 09 PM PDT 2.56 237 - Not Applicable
05/12/2026 10 PM PDT 2.56 237 0 Not Applicable
05/12/2026 11 PM PDT 2.55 235 - Not Applicable
05/13/2026 12 AM PDT 2.54 233 - Not Applicable
05/13/2026 01 AM PDT 2.54 233 0 Not Applicable
05/13/2026 02 AM PDT 2.53 231 - Not Applicable
05/13/2026 03 AM PDT 2.53 231 0 Not Applicable
05/13/2026 04 AM PDT 2.52 229 - Not Applicable
05/13/2026 05 AM PDT 2.52 229 0 Not Applicable
05/13/2026 06 AM PDT 2.52 229 0 Not Applicable
05/13/2026 07 AM PDT 2.54 233 + Not Applicable
05/13/2026 08 AM PDT 2.54 233 0 Not Applicable
05/13/2026 09 AM PDT 2.54 233 0 Not Applicable
05/13/2026 10 AM PDT 2.53 231 - Not Applicable
05/13/2026 11 AM PDT 2.53 231 0 Not Applicable
05/13/2026 12 PM PDT 2.53 231 0 Not Applicable
05/13/2026 01 PM PDT 2.54 233 + Not Applicable
05/13/2026 02 PM PDT 2.53 231 - Not Applicable
05/13/2026 03 PM PDT 2.53 231 0 Not Applicable
05/13/2026 04 PM PDT 2.52 229 - Not Applicable
05/13/2026 05 PM PDT 2.51 227 - Not Applicable
05/13/2026 06 PM PDT 2.53 231 + Not Applicable
05/13/2026 07 PM PDT 2.51 227 - Not Applicable
05/13/2026 08 PM PDT 2.51 227 0 Not Applicable
05/13/2026 09 PM PDT 2.50 225 - Not Applicable
05/13/2026 10 PM PDT 2.50 225 0 Not Applicable
05/13/2026 11 PM PDT 2.49 223 - Not Applicable
05/14/2026 12 AM PDT 2.48 220 - Not Applicable
05/14/2026 01 AM PDT 2.48 220 0 Not Applicable
05/14/2026 02 AM PDT 2.47 218 - Not Applicable
05/14/2026 03 AM PDT 2.47 218 0 Not Applicable
05/14/2026 04 AM PDT 2.47 218 0 Not Applicable
05/14/2026 05 AM PDT 2.45 213 - Not Applicable
05/14/2026 06 AM PDT 2.46 216 + Not Applicable
05/14/2026 07 AM PDT 2.46 216 0 Not Applicable
05/14/2026 08 AM PDT 2.46 216 0 Not Applicable
05/14/2026 09 AM PDT 2.46 216 0 Not Applicable
05/14/2026 10 AM PDT 2.47 218 + Not Applicable
05/14/2026 11 AM PDT 2.46 216 - Not Applicable
05/14/2026 12 PM PDT 2.47 218 + Not Applicable
05/14/2026 01 PM PDT 2.46 216 - Not Applicable
05/14/2026 02 PM PDT 2.47 218 + Not Applicable
05/14/2026 03 PM PDT 2.45 213 - Not Applicable
05/14/2026 04 PM PDT 2.47 218 + Not Applicable
05/14/2026 05 PM PDT 2.44 211 - Not Applicable
05/14/2026 06 PM PDT 2.46 216 + Not Applicable
05/14/2026 07 PM PDT 2.44 211 - Not Applicable
05/14/2026 08 PM PDT 2.44 211 0 Not Applicable
05/14/2026 09 PM PDT 2.45 213 + Not Applicable
05/14/2026 10 PM PDT 2.44 211 - Not Applicable
05/14/2026 11 PM PDT 2.44 211 0 Not Applicable
05/15/2026 12 AM PDT 2.43 209 - Not Applicable
05/15/2026 01 AM PDT 2.41 204 - Not Applicable
05/15/2026 02 AM PDT 2.41 204 0 Not Applicable
05/15/2026 03 AM PDT 2.40 202 - Not Applicable
05/15/2026 04 AM PDT 2.41 204 + Not Applicable
05/15/2026 05 AM PDT 2.40 202 - Not Applicable
05/15/2026 06 AM PDT 2.40 202 0 Not Applicable
05/15/2026 07 AM PDT 2.41 204 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/15/2026 08 AM PDT 2.42 206 Not Applicable
05/15/2026 09 AM PDT 2.43 209 + Not Applicable
05/15/2026 10 AM PDT 2.44 211 + Not Applicable
05/15/2026 11 AM PDT 2.47 218 + Not Applicable
05/15/2026 12 PM PDT 2.49 223 + Not Applicable
05/15/2026 01 PM PDT 2.53 231 + Not Applicable
05/15/2026 02 PM PDT 2.57 239 + Not Applicable
05/15/2026 03 PM PDT 2.61 248 + Not Applicable
05/15/2026 04 PM PDT 2.65 256 + Not Applicable
05/15/2026 05 PM PDT 2.67 260 + Not Applicable
05/15/2026 06 PM PDT 2.69 265 + Not Applicable
05/15/2026 07 PM PDT 2.70 267 + Not Applicable
05/15/2026 08 PM PDT 2.71 269 + Not Applicable
05/15/2026 09 PM PDT 2.71 269 0 Not Applicable
05/15/2026 10 PM PDT 2.71 269 0 Not Applicable
05/15/2026 11 PM PDT 2.71 269 0 Not Applicable
05/16/2026 12 AM PDT 2.71 269 0 Not Applicable
05/16/2026 01 AM PDT 2.71 269 0 Not Applicable
05/16/2026 02 AM PDT 2.71 269 0 Not Applicable
05/16/2026 03 AM PDT 2.70 267 - Not Applicable
05/16/2026 04 AM PDT 2.70 267 0 Not Applicable
05/16/2026 05 AM PDT 2.70 267 0 Not Applicable
05/16/2026 06 AM PDT 2.69 265 - Not Applicable
05/16/2026 07 AM PDT 2.69 265 0 Not Applicable
05/16/2026 08 AM PDT 2.69 265 0 Not Applicable
05/16/2026 09 AM PDT 2.69 265 0 Not Applicable
05/16/2026 10 AM PDT 2.68 262 - Not Applicable
05/16/2026 11 AM PDT 2.68 262 0 Not Applicable
05/16/2026 12 PM PDT 2.68 262 0 Not Applicable
05/16/2026 01 PM PDT 2.67 260 - Not Applicable
05/16/2026 02 PM PDT 2.67 260 0 Not Applicable
05/16/2026 03 PM PDT 2.67 260 0 Not Applicable
05/16/2026 04 PM PDT 2.66 258 - Not Applicable
05/16/2026 05 PM PDT 2.66 258 0 Not Applicable
05/16/2026 06 PM PDT 2.66 258 0 Not Applicable
05/16/2026 07 PM PDT 2.65 256 - Not Applicable
05/16/2026 08 PM PDT 2.65 256 0 Not Applicable
05/16/2026 09 PM PDT 2.65 256 0 Not Applicable
05/16/2026 10 PM PDT 2.65 256 0 Not Applicable
05/16/2026 11 PM PDT 2.64 254 - Not Applicable
05/17/2026 12 AM PDT 2.64 254 0 Not Applicable
05/17/2026 01 AM PDT 2.64 254 0 Not Applicable
05/17/2026 02 AM PDT 2.63 252 - Not Applicable
05/17/2026 03 AM PDT 2.63 252 0 Not Applicable
05/17/2026 04 AM PDT 2.63 252 0 Not Applicable
05/17/2026 05 AM PDT 2.62 250 - Not Applicable
05/17/2026 06 AM PDT 2.62 250 0 Not Applicable
05/17/2026 07 AM PDT 2.62 250 0 Not Applicable
05/17/2026 08 AM PDT 2.62 250 0 Not Applicable
05/17/2026 09 AM PDT 2.61 248 - Not Applicable
05/17/2026 10 AM PDT 2.61 248 0 Not Applicable
05/17/2026 11 AM PDT 2.61 248 0 Not Applicable
05/17/2026 12 PM PDT 2.60 245 - Not Applicable
05/17/2026 01 PM PDT 2.60 245 0 Not Applicable
05/17/2026 02 PM PDT 2.60 245 0 Not Applicable
05/17/2026 03 PM PDT 2.60 245 0 Not Applicable
05/17/2026 04 PM PDT 2.59 243 - Not Applicable
05/17/2026 05 PM PDT 2.59 243 0 Not Applicable
05/17/2026 06 PM PDT 2.59 243 0 Not Applicable
05/17/2026 07 PM PDT 2.58 241 - Not Applicable
05/17/2026 08 PM PDT 2.58 241 0 Not Applicable
05/17/2026 09 PM PDT 2.58 241 0 Not Applicable
05/17/2026 10 PM PDT 2.58 241 0 Not Applicable
05/17/2026 11 PM PDT 2.57 239 - Not Applicable
05/18/2026 12 AM PDT 2.57 239 0 Not Applicable
05/18/2026 01 AM PDT 2.57 239 0 Not Applicable
05/18/2026 02 AM PDT 2.57 239 0 Not Applicable
05/18/2026 03 AM PDT 2.56 237 - Not Applicable
05/18/2026 04 AM PDT 2.56 237 0 Not Applicable
05/18/2026 05 AM PDT 2.56 237 0 Not Applicable
05/18/2026 06 AM PDT 2.55 235 - Not Applicable
05/18/2026 07 AM PDT 2.55 235 0 Not Applicable
05/18/2026 08 AM PDT 2.55 235 0 Not Applicable
05/18/2026 09 AM PDT 2.55 235 0 Not Applicable
05/18/2026 10 AM PDT 2.54 233 - Not Applicable
05/18/2026 11 AM PDT 2.54 233 0 Not Applicable
05/18/2026 12 PM PDT 2.54 233 0 Not Applicable
05/18/2026 01 PM PDT 2.54 233 0 Not Applicable
05/18/2026 02 PM PDT 2.54 233 0 Not Applicable
05/18/2026 03 PM PDT 2.53 231 - Not Applicable
05/18/2026 04 PM PDT 2.53 231 0 Not Applicable
05/18/2026 05 PM PDT 2.53 231 0 Not Applicable
05/18/2026 06 PM PDT 2.52 229 - Not Applicable
05/18/2026 07 PM PDT 2.52 229 0 Not Applicable
05/18/2026 08 PM PDT 2.52 229 0 Not Applicable
05/18/2026 09 PM PDT 2.52 229 0 Not Applicable
05/18/2026 10 PM PDT 2.51 227 - Not Applicable
05/18/2026 11 PM PDT 2.51 227 0 Not Applicable
05/19/2026 12 AM PDT 2.51 227 0 Not Applicable
05/19/2026 01 AM PDT 2.51 227 0 Not Applicable
05/19/2026 02 AM PDT 2.50 225 - Not Applicable
05/19/2026 03 AM PDT 2.50 225 0 Not Applicable
05/19/2026 04 AM PDT 2.50 225 0 Not Applicable
05/19/2026 05 AM PDT 2.50 225 0 Not Applicable
05/19/2026 06 AM PDT 2.50 225 0 Not Applicable
05/19/2026 07 AM PDT 2.49 223 - Not Applicable
05/19/2026 08 AM PDT 2.49 223 0 Not Applicable
05/19/2026 09 AM PDT 2.49 223 0 Not Applicable
05/19/2026 10 AM PDT 2.49 223 0 Not Applicable
05/19/2026 11 AM PDT 2.48 220 - Not Applicable
05/19/2026 12 PM PDT 2.48 220 0 Not Applicable
05/19/2026 01 PM PDT 2.48 220 0 Not Applicable
05/19/2026 02 PM PDT 2.48 220 0 Not Applicable
05/19/2026 03 PM PDT 2.48 220 0 Not Applicable
05/19/2026 04 PM PDT 2.48 220 0 Not Applicable
05/19/2026 05 PM PDT 2.48 220 0 Not Applicable
05/19/2026 06 PM PDT 2.48 220 0 Not Applicable
05/19/2026 07 PM PDT 2.48 220 0 Not Applicable
05/19/2026 08 PM PDT 2.47 218 - Not Applicable
05/19/2026 09 PM PDT 2.47 218 0 Not Applicable
05/19/2026 10 PM PDT 2.47 218 0 Not Applicable
05/19/2026 11 PM PDT 2.47 218 0 Not Applicable
05/20/2026 12 AM PDT 2.47 218 0 Not Applicable
05/20/2026 01 AM PDT 2.47 218 0 Not Applicable
05/20/2026 02 AM PDT 2.47 218 0 Not Applicable
05/20/2026 03 AM PDT 2.46 216 - Not Applicable
05/20/2026 04 AM PDT 2.46 216 0 Not Applicable
05/20/2026 05 AM PDT 2.46 216 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.
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