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

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SOUTH FORK AMERICAN RIVER - KYBURZ (AKYC1)
Latitude: 38.76º NLongitude: 120.33º WElevation: 3840 FeetForecast Type: Unofficial Location
Location: El Dorado County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: May 29 2026 at 7:44 AM PDTNext Issuance: May 30 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: South Fork American River - Kyburz (AKYC1)
#
# File Generation Time:  05/29/2026 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/28/2026 at 01:00 AM PDT
# Maximum Observed Flow:                        410 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/29/2026 at 08:00 AM PDT
# Maximum Forecast Flow:                        320 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  05/24/2026 07 AM PDT           366                Not Applicable
  05/24/2026 08 AM PDT           366         0      Not Applicable
  05/24/2026 09 AM PDT           362         -      Not Applicable
  05/24/2026 10 AM PDT           362         0      Not Applicable
  05/24/2026 11 AM PDT           362         0      Not Applicable
  05/24/2026 12 PM PDT           358         -      Not Applicable
  05/24/2026 01 PM PDT           350         -      Not Applicable
  05/24/2026 02 PM PDT           350         0      Not Applicable
  05/24/2026 03 PM PDT           345         -      Not Applicable
  05/24/2026 04 PM PDT           337         -      Not Applicable
  05/24/2026 05 PM PDT           333         -      Not Applicable
  05/24/2026 06 PM PDT           329         -      Not Applicable
  05/24/2026 07 PM PDT           325         -      Not Applicable
  05/24/2026 08 PM PDT           321         -      Not Applicable
  05/24/2026 09 PM PDT           317         -      Not Applicable
  05/24/2026 10 PM PDT           317         0      Not Applicable
  05/24/2026 11 PM PDT           321         +      Not Applicable
  05/25/2026 12 AM PDT           321         0      Not Applicable
  05/25/2026 01 AM PDT           329         +      Not Applicable
  05/25/2026 02 AM PDT           337         +      Not Applicable
  05/25/2026 03 AM PDT           341         +      Not Applicable
  05/25/2026 04 AM PDT           350         +      Not Applicable
  05/25/2026 05 AM PDT           350         0      Not Applicable
  05/25/2026 06 AM PDT           354         +      Not Applicable
  05/25/2026 07 AM PDT           354         0      Not Applicable
  05/25/2026 08 AM PDT           354         0      Not Applicable
  05/25/2026 09 AM PDT           350         -      Not Applicable
  05/25/2026 10 AM PDT           350         0      Not Applicable
  05/25/2026 11 AM PDT           345         -      Not Applicable
  05/25/2026 12 PM PDT           341         -      Not Applicable
  05/25/2026 01 PM PDT           337         -      Not Applicable
  05/25/2026 02 PM PDT           337         0      Not Applicable
  05/25/2026 03 PM PDT           333         -      Not Applicable
  05/25/2026 04 PM PDT           325         -      Not Applicable
  05/25/2026 05 PM PDT           313         -      Not Applicable
  05/25/2026 06 PM PDT           294         -      Not Applicable
  05/25/2026 07 PM PDT           283         -      Not Applicable
  05/25/2026 08 PM PDT           279         -      Not Applicable
  05/25/2026 09 PM PDT           272         -      Not Applicable
  05/25/2026 10 PM PDT           272         0      Not Applicable
  05/25/2026 11 PM PDT           276         +      Not Applicable
  05/26/2026 12 AM PDT           279         +      Not Applicable
  05/26/2026 01 AM PDT           283         +      Not Applicable
  05/26/2026 02 AM PDT           290         +      Not Applicable
  05/26/2026 03 AM PDT           298         +      Not Applicable
  05/26/2026 04 AM PDT           306         +      Not Applicable
  05/26/2026 05 AM PDT           309         +      Not Applicable
  05/26/2026 06 AM PDT           309         0      Not Applicable
  05/26/2026 07 AM PDT           309         0      Not Applicable
  05/26/2026 08 AM PDT           309         0      Not Applicable
  05/26/2026 09 AM PDT           309         0      Not Applicable
  05/26/2026 10 AM PDT           306         -      Not Applicable
  05/26/2026 11 AM PDT           306         0      Not Applicable
  05/26/2026 12 PM PDT           306         0      Not Applicable
  05/26/2026 01 PM PDT           302         -      Not Applicable
  05/26/2026 02 PM PDT           302         0      Not Applicable
  05/26/2026 03 PM PDT           302         0      Not Applicable
  05/26/2026 04 PM PDT           302         0      Not Applicable
  05/26/2026 05 PM PDT           306         +      Not Applicable
  05/26/2026 06 PM PDT           306         0      Not Applicable
  05/26/2026 07 PM PDT           321         +      Not Applicable
  05/26/2026 08 PM PDT           341         +      Not Applicable
  05/26/2026 09 PM PDT           350         +      Not Applicable
  05/26/2026 10 PM PDT           354         +      Not Applicable
  05/26/2026 11 PM PDT           358         +      Not Applicable
  05/27/2026 12 AM PDT           362         +      Not Applicable
  05/27/2026 01 AM PDT           366         +      Not Applicable
  05/27/2026 02 AM PDT           362         -      Not Applicable
  05/27/2026 03 AM PDT           358         -      Not Applicable
  05/27/2026 04 AM PDT           358         0      Not Applicable
  05/27/2026 05 AM PDT           358         0      Not Applicable
  05/27/2026 06 AM PDT           358         0      Not Applicable
  05/27/2026 07 AM PDT           358         0      Not Applicable
  05/27/2026 08 AM PDT           350         -      Not Applicable
  05/27/2026 09 AM PDT           350         0      Not Applicable
  05/27/2026 10 AM PDT           346         -      Not Applicable
  05/27/2026 11 AM PDT           341         -      Not Applicable
  05/27/2026 12 PM PDT           337         -      Not Applicable
  05/27/2026 01 PM PDT           337         0      Not Applicable
  05/27/2026 02 PM PDT           333         -      Not Applicable
  05/27/2026 03 PM PDT           333         0      Not Applicable
  05/27/2026 04 PM PDT           337         +      Not Applicable
  05/27/2026 05 PM PDT           341         +      Not Applicable
  05/27/2026 06 PM PDT           362         +      Not Applicable
  05/27/2026 07 PM PDT           392         +      Not Applicable
  05/27/2026 08 PM PDT           401         +      Not Applicable
  05/27/2026 09 PM PDT           406         +      Not Applicable
  05/27/2026 10 PM PDT           406         0      Not Applicable
  05/27/2026 11 PM PDT           410         +      Not Applicable
  05/28/2026 12 AM PDT           410         0      Not Applicable
  05/28/2026 01 AM PDT           410         0      Not Applicable
  05/28/2026 02 AM PDT           406         -      Not Applicable
  05/28/2026 03 AM PDT           406         0      Not Applicable
  05/28/2026 04 AM PDT           401         -      Not Applicable
  05/28/2026 05 AM PDT           397         -      Not Applicable
  05/28/2026 06 AM PDT           392         -      Not Applicable
  05/28/2026 07 AM PDT           388         -      Not Applicable
  05/28/2026 08 AM PDT           388         0      Not Applicable
  05/28/2026 09 AM PDT           384         -      Not Applicable
  05/28/2026 10 AM PDT           379         -      Not Applicable
  05/28/2026 11 AM PDT           375         -      Not Applicable
  05/28/2026 12 PM PDT           371         -      Not Applicable
  05/28/2026 01 PM PDT           371         0      Not Applicable
  05/28/2026 02 PM PDT           366         -      Not Applicable
  05/28/2026 03 PM PDT           371         +      Not Applicable
  05/28/2026 04 PM PDT           384         +      Not Applicable
  05/28/2026 05 PM PDT           388         +      Not Applicable
  05/28/2026 06 PM PDT           392         +      Not Applicable
  05/28/2026 07 PM PDT           392         0      Not Applicable
  05/28/2026 08 PM PDT           388         -      Not Applicable
  05/28/2026 09 PM PDT           375         -      Not Applicable
  05/28/2026 10 PM PDT           362         -      Not Applicable
  05/28/2026 11 PM PDT           346         -      Not Applicable
  05/29/2026 12 AM PDT           346         0      Not Applicable
  05/29/2026 01 AM PDT           354         +      Not Applicable
  05/29/2026 02 AM PDT           354         0      Not Applicable
  05/29/2026 03 AM PDT           350         -      Not Applicable
  05/29/2026 04 AM PDT           346         -      Not Applicable
  05/29/2026 05 AM PDT           341         -      Not Applicable
  05/29/2026 06 AM PDT           333         -      Not Applicable
  05/29/2026 07 AM PDT           326         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  05/29/2026 08 AM PDT           320                Not Applicable
  05/29/2026 09 AM PDT           313         -      Not Applicable
  05/29/2026 10 AM PDT           306         -      Not Applicable
  05/29/2026 11 AM PDT           299         -      Not Applicable
  05/29/2026 12 PM PDT           295         -      Not Applicable
  05/29/2026 01 PM PDT           291         -      Not Applicable
  05/29/2026 02 PM PDT           286         -      Not Applicable
  05/29/2026 03 PM PDT           282         -      Not Applicable
  05/29/2026 04 PM PDT           278         -      Not Applicable
  05/29/2026 05 PM PDT           274         -      Not Applicable
  05/29/2026 06 PM PDT           269         -      Not Applicable
  05/29/2026 07 PM PDT           263         -      Not Applicable
  05/29/2026 08 PM PDT           257         -      Not Applicable
  05/29/2026 09 PM PDT           251         -      Not Applicable
  05/29/2026 10 PM PDT           245         -      Not Applicable
  05/29/2026 11 PM PDT           239         -      Not Applicable
  05/30/2026 12 AM PDT           236         -      Not Applicable
  05/30/2026 01 AM PDT           233         -      Not Applicable
  05/30/2026 02 AM PDT           229         -      Not Applicable
  05/30/2026 03 AM PDT           226         -      Not Applicable
  05/30/2026 04 AM PDT           223         -      Not Applicable
  05/30/2026 05 AM PDT           220         -      Not Applicable
  05/30/2026 06 AM PDT           217         -      Not Applicable
  05/30/2026 07 AM PDT           214         -      Not Applicable
  05/30/2026 08 AM PDT           211         -      Not Applicable
  05/30/2026 09 AM PDT           209         -      Not Applicable
  05/30/2026 10 AM PDT           206         -      Not Applicable
  05/30/2026 11 AM PDT           203         -      Not Applicable
  05/30/2026 12 PM PDT           201         -      Not Applicable
  05/30/2026 01 PM PDT           200         -      Not Applicable
  05/30/2026 02 PM PDT           198         -      Not Applicable
  05/30/2026 03 PM PDT           196         -      Not Applicable
  05/30/2026 04 PM PDT           195         -      Not Applicable
  05/30/2026 05 PM PDT           193         -      Not Applicable
  05/30/2026 06 PM PDT           192         -      Not Applicable
  05/30/2026 07 PM PDT           191         -      Not Applicable
  05/30/2026 08 PM PDT           190         -      Not Applicable
  05/30/2026 09 PM PDT           189         -      Not Applicable
  05/30/2026 10 PM PDT           188         -      Not Applicable
  05/30/2026 11 PM PDT           187         -      Not Applicable
  05/31/2026 12 AM PDT           186         -      Not Applicable
  05/31/2026 01 AM PDT           184         -      Not Applicable
  05/31/2026 02 AM PDT           183         -      Not Applicable
  05/31/2026 03 AM PDT           181         -      Not Applicable
  05/31/2026 04 AM PDT           179         -      Not Applicable
  05/31/2026 05 AM PDT           178         -      Not Applicable
  05/31/2026 06 AM PDT           176         -      Not Applicable
  05/31/2026 07 AM PDT           174         -      Not Applicable
  05/31/2026 08 AM PDT           173         -      Not Applicable
  05/31/2026 09 AM PDT           171         -      Not Applicable
  05/31/2026 10 AM PDT           169         -      Not Applicable
  05/31/2026 11 AM PDT           167         -      Not Applicable
  05/31/2026 12 PM PDT           167         0      Not Applicable
  05/31/2026 01 PM PDT           167         0      Not Applicable
  05/31/2026 02 PM PDT           166         -      Not Applicable
  05/31/2026 03 PM PDT           166         0      Not Applicable
  05/31/2026 04 PM PDT           166         0      Not Applicable
  05/31/2026 05 PM PDT           165         -      Not Applicable
  05/31/2026 06 PM PDT           165         0      Not Applicable
  05/31/2026 07 PM PDT           165         0      Not Applicable
  05/31/2026 08 PM PDT           164         -      Not Applicable
  05/31/2026 09 PM PDT           164         0      Not Applicable
  05/31/2026 10 PM PDT           164         0      Not Applicable
  05/31/2026 11 PM PDT           164         0      Not Applicable
  06/01/2026 12 AM PDT           162         -      Not Applicable
  06/01/2026 01 AM PDT           161         -      Not Applicable
  06/01/2026 02 AM PDT           160         -      Not Applicable
  06/01/2026 03 AM PDT           158         -      Not Applicable
  06/01/2026 04 AM PDT           157         -      Not Applicable
  06/01/2026 05 AM PDT           156         -      Not Applicable
  06/01/2026 06 AM PDT           155         -      Not Applicable
  06/01/2026 07 AM PDT           154         -      Not Applicable
  06/01/2026 08 AM PDT           152         -      Not Applicable
  06/01/2026 09 AM PDT           151         -      Not Applicable
  06/01/2026 10 AM PDT           150         -      Not Applicable
  06/01/2026 11 AM PDT           149         -      Not Applicable
  06/01/2026 12 PM PDT           149         0      Not Applicable
  06/01/2026 01 PM PDT           149         0      Not Applicable
  06/01/2026 02 PM PDT           149         0      Not Applicable
  06/01/2026 03 PM PDT           149         0      Not Applicable
  06/01/2026 04 PM PDT           149         0      Not Applicable
  06/01/2026 05 PM PDT           149         0      Not Applicable
  06/01/2026 06 PM PDT           149         0      Not Applicable
  06/01/2026 07 PM PDT           149         0      Not Applicable
  06/01/2026 08 PM PDT           148         -      Not Applicable
  06/01/2026 09 PM PDT           148         0      Not Applicable
  06/01/2026 10 PM PDT           148         0      Not Applicable
  06/01/2026 11 PM PDT           148         0      Not Applicable
  06/02/2026 12 AM PDT           146         -      Not Applicable
  06/02/2026 01 AM PDT           145         -      Not Applicable
  06/02/2026 02 AM PDT           144         -      Not Applicable
  06/02/2026 03 AM PDT           142         -      Not Applicable
  06/02/2026 04 AM PDT           141         -      Not Applicable
  06/02/2026 05 AM PDT           140         -      Not Applicable
  06/02/2026 06 AM PDT           139         -      Not Applicable
  06/02/2026 07 AM PDT           138         -      Not Applicable
  06/02/2026 08 AM PDT           137         -      Not Applicable
  06/02/2026 09 AM PDT           136         -      Not Applicable
  06/02/2026 10 AM PDT           135         -      Not Applicable
  06/02/2026 11 AM PDT           134         -      Not Applicable
  06/02/2026 12 PM PDT           134         0      Not Applicable
  06/02/2026 01 PM PDT           134         0      Not Applicable
  06/02/2026 02 PM PDT           134         0      Not Applicable
  06/02/2026 03 PM PDT           134         0      Not Applicable
  06/02/2026 04 PM PDT           134         0      Not Applicable
  06/02/2026 05 PM PDT           134         0      Not Applicable
  06/02/2026 06 PM PDT           134         0      Not Applicable
  06/02/2026 07 PM PDT           134         0      Not Applicable
  06/02/2026 08 PM PDT           133         -      Not Applicable
  06/02/2026 09 PM PDT           133         0      Not Applicable
  06/02/2026 10 PM PDT           133         0      Not Applicable
  06/02/2026 11 PM PDT           132         -      Not Applicable
  06/03/2026 12 AM PDT           131         -      Not Applicable
  06/03/2026 01 AM PDT           130         -      Not Applicable
  06/03/2026 02 AM PDT           128         -      Not Applicable
  06/03/2026 03 AM PDT           127         -      Not Applicable
  06/03/2026 04 AM PDT           126         -      Not Applicable
  06/03/2026 05 AM PDT           124         -      Not Applicable
#
# NOTE 1: Flows are rounded to the nearest (1) cfs.
# NOTE 2: Trends are determined using hourly change in unrounded flow.
# NOTE 3: Maximum Values are determined using unrounded flow.