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 24 2026 at 7:17 AM PDTNext Issuance: May 25 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:  05/24/2026 at 07:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/22/2026 at 11:00 PM PDT
# Maximum Observed Flow:                        442 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/27/2026 at 05:00 PM PDT
# Maximum Forecast Flow:                        522 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  05/19/2026 07 AM PDT           366                Not Applicable
  05/19/2026 08 AM PDT           366         0      Not Applicable
  05/19/2026 09 AM PDT           366         0      Not Applicable
  05/19/2026 10 AM PDT           362         -      Not Applicable
  05/19/2026 11 AM PDT           362         0      Not Applicable
  05/19/2026 12 PM PDT           358         -      Not Applicable
  05/19/2026 01 PM PDT           358         0      Not Applicable
  05/19/2026 02 PM PDT           354         -      Not Applicable
  05/19/2026 03 PM PDT           350         -      Not Applicable
  05/19/2026 04 PM PDT           350         0      Not Applicable
  05/19/2026 05 PM PDT           345         -      Not Applicable
  05/19/2026 06 PM PDT           341         -      Not Applicable
  05/19/2026 07 PM PDT           341         0      Not Applicable
  05/19/2026 08 PM PDT           337         -      Not Applicable
  05/19/2026 09 PM PDT           337         0      Not Applicable
  05/19/2026 10 PM PDT           337         0      Not Applicable
  05/19/2026 11 PM PDT           337         0      Not Applicable
  05/20/2026 12 AM PDT           337         0      Not Applicable
  05/20/2026 01 AM PDT           341         +      Not Applicable
  05/20/2026 02 AM PDT           341         0      Not Applicable
  05/20/2026 03 AM PDT           345         +      Not Applicable
  05/20/2026 04 AM PDT           350         +      Not Applicable
  05/20/2026 05 AM PDT           354         +      Not Applicable
  05/20/2026 06 AM PDT           350         -      Not Applicable
  05/20/2026 07 AM PDT           354         +      Not Applicable
  05/20/2026 08 AM PDT           354         0      Not Applicable
  05/20/2026 09 AM PDT           354         0      Not Applicable
  05/20/2026 10 AM PDT           354         0      Not Applicable
  05/20/2026 11 AM PDT           350         -      Not Applicable
  05/20/2026 12 PM PDT           350         0      Not Applicable
  05/20/2026 01 PM PDT           345         -      Not Applicable
  05/20/2026 02 PM PDT           345         0      Not Applicable
  05/20/2026 03 PM PDT           341         -      Not Applicable
  05/20/2026 04 PM PDT           337         -      Not Applicable
  05/20/2026 05 PM PDT           337         0      Not Applicable
  05/20/2026 06 PM PDT           333         -      Not Applicable
  05/20/2026 07 PM PDT           329         -      Not Applicable
  05/20/2026 08 PM PDT           325         -      Not Applicable
  05/20/2026 09 PM PDT           325         0      Not Applicable
  05/20/2026 10 PM PDT           321         -      Not Applicable
  05/20/2026 11 PM PDT           317         -      Not Applicable
  05/21/2026 12 AM PDT           317         0      Not Applicable
  05/21/2026 01 AM PDT           325         +      Not Applicable
  05/21/2026 02 AM PDT           333         +      Not Applicable
  05/21/2026 03 AM PDT           337         +      Not Applicable
  05/21/2026 04 AM PDT           341         +      Not Applicable
  05/21/2026 05 AM PDT           350         +      Not Applicable
  05/21/2026 06 AM PDT           350         0      Not Applicable
  05/21/2026 07 AM PDT           350         0      Not Applicable
  05/21/2026 08 AM PDT           350         0      Not Applicable
  05/21/2026 09 AM PDT           345         -      Not Applicable
  05/21/2026 10 AM PDT           345         0      Not Applicable
  05/21/2026 11 AM PDT           341         -      Not Applicable
  05/21/2026 12 PM PDT           341         0      Not Applicable
  05/21/2026 01 PM PDT           337         -      Not Applicable
  05/21/2026 02 PM PDT           337         0      Not Applicable
  05/21/2026 03 PM PDT           333         -      Not Applicable
  05/21/2026 04 PM PDT           329         -      Not Applicable
  05/21/2026 05 PM PDT           325         -      Not Applicable
  05/21/2026 06 PM PDT           321         -      Not Applicable
  05/21/2026 07 PM PDT           313         -      Not Applicable
  05/21/2026 08 PM PDT           309         -      Not Applicable
  05/21/2026 09 PM PDT           302         -      Not Applicable
  05/21/2026 10 PM PDT           298         -      Not Applicable
  05/21/2026 11 PM PDT           294         -      Not Applicable
  05/22/2026 12 AM PDT           294         0      Not Applicable
  05/22/2026 01 AM PDT           294         0      Not Applicable
  05/22/2026 02 AM PDT           298         +      Not Applicable
  05/22/2026 03 AM PDT           302         +      Not Applicable
  05/22/2026 04 AM PDT           306         +      Not Applicable
  05/22/2026 05 AM PDT           309         +      Not Applicable
  05/22/2026 06 AM PDT           309         0      Not Applicable
  05/22/2026 07 AM PDT           306         -      Not Applicable
  05/22/2026 08 AM PDT           306         0      Not Applicable
  05/22/2026 09 AM PDT           302         -      Not Applicable
  05/22/2026 10 AM PDT           298         -      Not Applicable
  05/22/2026 11 AM PDT           298         0      Not Applicable
  05/22/2026 12 PM PDT           294         -      Not Applicable
  05/22/2026 01 PM PDT           290         -      Not Applicable
  05/22/2026 02 PM PDT           287         -      Not Applicable
  05/22/2026 03 PM PDT           283         -      Not Applicable
  05/22/2026 04 PM PDT           279         -      Not Applicable
  05/22/2026 05 PM PDT           276         -      Not Applicable
  05/22/2026 06 PM PDT           283         +      Not Applicable
  05/22/2026 07 PM PDT           302         +      Not Applicable
  05/22/2026 08 PM PDT           321         +      Not Applicable
  05/22/2026 09 PM PDT           384         +      Not Applicable
  05/22/2026 10 PM PDT           442         +      Not Applicable
  05/22/2026 11 PM PDT           442         0      Not Applicable
  05/23/2026 12 AM PDT           438         -      Not Applicable
  05/23/2026 01 AM PDT           428         -      Not Applicable
  05/23/2026 02 AM PDT           424         -      Not Applicable
  05/23/2026 03 AM PDT           419         -      Not Applicable
  05/23/2026 04 AM PDT           415         -      Not Applicable
  05/23/2026 05 AM PDT           410         -      Not Applicable
  05/23/2026 06 AM PDT           406         -      Not Applicable
  05/23/2026 07 AM PDT           397         -      Not Applicable
  05/23/2026 08 AM PDT           392         -      Not Applicable
  05/23/2026 09 AM PDT           388         -      Not Applicable
  05/23/2026 10 AM PDT           384         -      Not Applicable
  05/23/2026 11 AM PDT           379         -      Not Applicable
  05/23/2026 12 PM PDT           375         -      Not Applicable
  05/23/2026 01 PM PDT           366         -      Not Applicable
  05/23/2026 02 PM PDT           362         -      Not Applicable
  05/23/2026 03 PM PDT           358         -      Not Applicable
  05/23/2026 04 PM PDT           354         -      Not Applicable
  05/23/2026 05 PM PDT           346         -      Not Applicable
  05/23/2026 06 PM PDT           341         -      Not Applicable
  05/23/2026 07 PM PDT           346         +      Not Applicable
  05/23/2026 08 PM PDT           341         -      Not Applicable
  05/23/2026 09 PM PDT           337         -      Not Applicable
  05/23/2026 10 PM PDT           337         0      Not Applicable
  05/23/2026 11 PM PDT           337         0      Not Applicable
  05/24/2026 12 AM PDT           341         +      Not Applicable
  05/24/2026 01 AM PDT           350         +      Not Applicable
  05/24/2026 02 AM PDT           354         +      Not Applicable
  05/24/2026 03 AM PDT           362         +      Not Applicable
  05/24/2026 04 AM PDT           366         +      Not Applicable
  05/24/2026 05 AM PDT           366         0      Not Applicable
  05/24/2026 06 AM PDT           371         +      Not Applicable
  05/24/2026 07 AM PDT           367         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  05/24/2026 08 AM PDT           363                Not Applicable
  05/24/2026 09 AM PDT           359         -      Not Applicable
  05/24/2026 10 AM PDT           355         -      Not Applicable
  05/24/2026 11 AM PDT           351         -      Not Applicable
  05/24/2026 12 PM PDT           357         +      Not Applicable
  05/24/2026 01 PM PDT           362         +      Not Applicable
  05/24/2026 02 PM PDT           368         +      Not Applicable
  05/24/2026 03 PM PDT           374         +      Not Applicable
  05/24/2026 04 PM PDT           379         +      Not Applicable
  05/24/2026 05 PM PDT           385         +      Not Applicable
  05/24/2026 06 PM PDT           385         0      Not Applicable
  05/24/2026 07 PM PDT           385         0      Not Applicable
  05/24/2026 08 PM PDT           385         0      Not Applicable
  05/24/2026 09 PM PDT           386         +      Not Applicable
  05/24/2026 10 PM PDT           386         0      Not Applicable
  05/24/2026 11 PM PDT           386         0      Not Applicable
  05/25/2026 12 AM PDT           381         -      Not Applicable
  05/25/2026 01 AM PDT           375         -      Not Applicable
  05/25/2026 02 AM PDT           370         -      Not Applicable
  05/25/2026 03 AM PDT           364         -      Not Applicable
  05/25/2026 04 AM PDT           358         -      Not Applicable
  05/25/2026 05 AM PDT           353         -      Not Applicable
  05/25/2026 06 AM PDT           350         -      Not Applicable
  05/25/2026 07 AM PDT           347         -      Not Applicable
  05/25/2026 08 AM PDT           344         -      Not Applicable
  05/25/2026 09 AM PDT           341         -      Not Applicable
  05/25/2026 10 AM PDT           337         -      Not Applicable
  05/25/2026 11 AM PDT           334         -      Not Applicable
  05/25/2026 12 PM PDT           338         +      Not Applicable
  05/25/2026 01 PM PDT           342         +      Not Applicable
  05/25/2026 02 PM PDT           345         +      Not Applicable
  05/25/2026 03 PM PDT           349         +      Not Applicable
  05/25/2026 04 PM PDT           353         +      Not Applicable
  05/25/2026 05 PM PDT           356         +      Not Applicable
  05/25/2026 06 PM PDT           354         -      Not Applicable
  05/25/2026 07 PM PDT           352         -      Not Applicable
  05/25/2026 08 PM PDT           350         -      Not Applicable
  05/25/2026 09 PM PDT           347         -      Not Applicable
  05/25/2026 10 PM PDT           345         -      Not Applicable
  05/25/2026 11 PM PDT           343         -      Not Applicable
  05/26/2026 12 AM PDT           337         -      Not Applicable
  05/26/2026 01 AM PDT           331         -      Not Applicable
  05/26/2026 02 AM PDT           325         -      Not Applicable
  05/26/2026 03 AM PDT           319         -      Not Applicable
  05/26/2026 04 AM PDT           313         -      Not Applicable
  05/26/2026 05 AM PDT           307         -      Not Applicable
  05/26/2026 06 AM PDT           303         -      Not Applicable
  05/26/2026 07 AM PDT           298         -      Not Applicable
  05/26/2026 08 AM PDT           294         -      Not Applicable
  05/26/2026 09 AM PDT           289         -      Not Applicable
  05/26/2026 10 AM PDT           285         -      Not Applicable
  05/26/2026 11 AM PDT           280         -      Not Applicable
  05/26/2026 12 PM PDT           276         -      Not Applicable
  05/26/2026 01 PM PDT           272         -      Not Applicable
  05/26/2026 02 PM PDT           268         -      Not Applicable
  05/26/2026 03 PM PDT           264         -      Not Applicable
  05/26/2026 04 PM PDT           261         -      Not Applicable
  05/26/2026 05 PM PDT           257         -      Not Applicable
  05/26/2026 06 PM PDT           253         -      Not Applicable
  05/26/2026 07 PM PDT           250         -      Not Applicable
  05/26/2026 08 PM PDT           247         -      Not Applicable
  05/26/2026 09 PM PDT           243         -      Not Applicable
  05/26/2026 10 PM PDT           240         -      Not Applicable
  05/26/2026 11 PM PDT           237         -      Not Applicable
  05/27/2026 12 AM PDT           234         -      Not Applicable
  05/27/2026 01 AM PDT           231         -      Not Applicable
  05/27/2026 02 AM PDT           228         -      Not Applicable
  05/27/2026 03 AM PDT           225         -      Not Applicable
  05/27/2026 04 AM PDT           222         -      Not Applicable
  05/27/2026 05 AM PDT           220         -      Not Applicable
  05/27/2026 06 AM PDT           217         -      Not Applicable
  05/27/2026 07 AM PDT           215         -      Not Applicable
  05/27/2026 08 AM PDT           213         -      Not Applicable
  05/27/2026 09 AM PDT           211         -      Not Applicable
  05/27/2026 10 AM PDT           209         -      Not Applicable
  05/27/2026 11 AM PDT           206         -      Not Applicable
  05/27/2026 12 PM PDT           259         +      Not Applicable
  05/27/2026 01 PM PDT           312         +      Not Applicable
  05/27/2026 02 PM PDT           364         +      Not Applicable
  05/27/2026 03 PM PDT           417         +      Not Applicable
  05/27/2026 04 PM PDT           469         +      Not Applicable
  05/27/2026 05 PM PDT           522         +      Not Applicable
  05/27/2026 06 PM PDT           514         -      Not Applicable
  05/27/2026 07 PM PDT           506         -      Not Applicable
  05/27/2026 08 PM PDT           498         -      Not Applicable
  05/27/2026 09 PM PDT           490         -      Not Applicable
  05/27/2026 10 PM PDT           483         -      Not Applicable
  05/27/2026 11 PM PDT           475         -      Not Applicable
  05/28/2026 12 AM PDT           459         -      Not Applicable
  05/28/2026 01 AM PDT           444         -      Not Applicable
  05/28/2026 02 AM PDT           429         -      Not Applicable
  05/28/2026 03 AM PDT           414         -      Not Applicable
  05/28/2026 04 AM PDT           398         -      Not Applicable
  05/28/2026 05 AM PDT           383         -      Not Applicable
  05/28/2026 06 AM PDT           379         -      Not Applicable
  05/28/2026 07 AM PDT           374         -      Not Applicable
  05/28/2026 08 AM PDT           370         -      Not Applicable
  05/28/2026 09 AM PDT           365         -      Not Applicable
  05/28/2026 10 AM PDT           361         -      Not Applicable
  05/28/2026 11 AM PDT           356         -      Not Applicable
  05/28/2026 12 PM PDT           349         -      Not Applicable
  05/28/2026 01 PM PDT           343         -      Not Applicable
  05/28/2026 02 PM PDT           336         -      Not Applicable
  05/28/2026 03 PM PDT           329         -      Not Applicable
  05/28/2026 04 PM PDT           322         -      Not Applicable
  05/28/2026 05 PM PDT           316         -      Not Applicable
  05/28/2026 06 PM PDT           309         -      Not Applicable
  05/28/2026 07 PM PDT           302         -      Not Applicable
  05/28/2026 08 PM PDT           295         -      Not Applicable
  05/28/2026 09 PM PDT           288         -      Not Applicable
  05/28/2026 10 PM PDT           281         -      Not Applicable
  05/28/2026 11 PM PDT           275         -      Not Applicable
  05/29/2026 12 AM PDT           270         -      Not Applicable
  05/29/2026 01 AM PDT           264         -      Not Applicable
  05/29/2026 02 AM PDT           259         -      Not Applicable
  05/29/2026 03 AM PDT           254         -      Not Applicable
  05/29/2026 04 AM PDT           249         -      Not Applicable
  05/29/2026 05 AM PDT           244         -      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.