NORTH FORK COSUMNES RIVER - EL DORADO (EDOC1)
Latitude: 38.59º NLongitude: 120.84º WElevation: 1004 FeetForecast Type: Unofficial Location
Location: El Dorado County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: May 21 2026 at 8:02 AM PDTNext Issuance: May 22 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: North Fork Cosumnes River - El Dorado (EDOC1)
#
# File Generation Time:  05/21/2026 at 08:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/16/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       5.13 Feet
# Maximum Observed Flow:                        158 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/21/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.89 Feet
# Maximum Forecast Flow:                        116 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/16/2026 08 AM PDT            5.13            158                Not Applicable
  05/16/2026 09 AM PDT            5.13            158         0      Not Applicable
  05/16/2026 10 AM PDT            5.12            156         -      Not Applicable
  05/16/2026 11 AM PDT            5.12            156         0      Not Applicable
  05/16/2026 12 PM PDT            5.12            156         0      Not Applicable
  05/16/2026 01 PM PDT            5.12            156         0      Not Applicable
  05/16/2026 02 PM PDT            5.12            156         0      Not Applicable
  05/16/2026 03 PM PDT            5.11            155         -      Not Applicable
  05/16/2026 04 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 05 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 06 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 07 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 08 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 09 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 10 PM PDT            5.11            155         0      Not Applicable
  05/16/2026 11 PM PDT            5.11            155         0      Not Applicable
  05/17/2026 12 AM PDT            5.11            155         0      Not Applicable
  05/17/2026 01 AM PDT            5.10            153         -      Not Applicable
  05/17/2026 02 AM PDT            5.10            153         0      Not Applicable
  05/17/2026 03 AM PDT            5.09            151         -      Not Applicable
  05/17/2026 04 AM PDT            5.09            151         0      Not Applicable
  05/17/2026 05 AM PDT            5.09            151         0      Not Applicable
  05/17/2026 06 AM PDT            5.09            151         0      Not Applicable
  05/17/2026 07 AM PDT            5.08            149         -      Not Applicable
  05/17/2026 08 AM PDT            5.08            149         0      Not Applicable
  05/17/2026 09 AM PDT            5.08            149         0      Not Applicable
  05/17/2026 10 AM PDT            5.08            149         0      Not Applicable
  05/17/2026 11 AM PDT            5.08            149         0      Not Applicable
  05/17/2026 12 PM PDT            5.08            149         0      Not Applicable
  05/17/2026 01 PM PDT            5.08            149         0      Not Applicable
  05/17/2026 02 PM PDT            5.07            147         -      Not Applicable
  05/17/2026 03 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 04 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 05 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 06 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 07 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 08 PM PDT            5.06            146         -      Not Applicable
  05/17/2026 09 PM PDT            5.07            147         +      Not Applicable
  05/17/2026 10 PM PDT            5.07            147         0      Not Applicable
  05/17/2026 11 PM PDT            5.06            146         -      Not Applicable
  05/18/2026 12 AM PDT            5.06            146         0      Not Applicable
  05/18/2026 01 AM PDT            5.06            146         0      Not Applicable
  05/18/2026 02 AM PDT            5.06            146         0      Not Applicable
  05/18/2026 03 AM PDT            5.06            146         0      Not Applicable
  05/18/2026 04 AM PDT            5.06            146         0      Not Applicable
  05/18/2026 05 AM PDT            5.07            147         +      Not Applicable
  05/18/2026 06 AM PDT            5.07            147         0      Not Applicable
  05/18/2026 07 AM PDT            5.08            149         +      Not Applicable
  05/18/2026 08 AM PDT            5.07            147         -      Not Applicable
  05/18/2026 09 AM PDT            5.06            146         -      Not Applicable
  05/18/2026 10 AM PDT            5.05            144         -      Not Applicable
  05/18/2026 11 AM PDT            5.04            142         -      Not Applicable
  05/18/2026 12 PM PDT            5.04            142         0      Not Applicable
  05/18/2026 01 PM PDT            5.04            142         0      Not Applicable
  05/18/2026 02 PM PDT            5.03            140         -      Not Applicable
  05/18/2026 03 PM PDT            5.03            140         0      Not Applicable
  05/18/2026 04 PM PDT            5.03            140         0      Not Applicable
  05/18/2026 05 PM PDT            5.02            138         -      Not Applicable
  05/18/2026 06 PM PDT            5.02            138         0      Not Applicable
  05/18/2026 07 PM PDT            5.02            138         0      Not Applicable
  05/18/2026 08 PM PDT            5.02            138         0      Not Applicable
  05/18/2026 09 PM PDT            5.02            138         0      Not Applicable
  05/18/2026 10 PM PDT            5.02            138         0      Not Applicable
  05/18/2026 11 PM PDT            5.02            138         0      Not Applicable
  05/19/2026 12 AM PDT            5.02            138         0      Not Applicable
  05/19/2026 01 AM PDT            5.01            137         -      Not Applicable
  05/19/2026 02 AM PDT            5.01            137         0      Not Applicable
  05/19/2026 03 AM PDT            5.01            137         0      Not Applicable
  05/19/2026 04 AM PDT            5.00            135         -      Not Applicable
  05/19/2026 05 AM PDT            5.00            135         0      Not Applicable
  05/19/2026 06 AM PDT            5.00            135         0      Not Applicable
  05/19/2026 07 AM PDT            5.00            135         0      Not Applicable
  05/19/2026 08 AM PDT            5.00            135         0      Not Applicable
  05/19/2026 09 AM PDT            4.99            133         -      Not Applicable
  05/19/2026 10 AM PDT            4.98            131         -      Not Applicable
  05/19/2026 11 AM PDT            4.98            131         0      Not Applicable
  05/19/2026 12 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 01 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 02 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 03 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 04 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 05 PM PDT            4.98            131         0      Not Applicable
  05/19/2026 06 PM PDT            4.97            130         -      Not Applicable
  05/19/2026 07 PM PDT            4.97            130         0      Not Applicable
  05/19/2026 08 PM PDT            4.97            130         0      Not Applicable
  05/19/2026 09 PM PDT            4.96            128         -      Not Applicable
  05/19/2026 10 PM PDT            4.96            128         0      Not Applicable
  05/19/2026 11 PM PDT            4.96            128         0      Not Applicable
  05/20/2026 12 AM PDT            4.96            128         0      Not Applicable
  05/20/2026 01 AM PDT            4.95            126         -      Not Applicable
  05/20/2026 02 AM PDT            4.95            126         0      Not Applicable
  05/20/2026 03 AM PDT            4.94            125         -      Not Applicable
  05/20/2026 04 AM PDT            4.94            125         0      Not Applicable
  05/20/2026 05 AM PDT            4.94            125         0      Not Applicable
  05/20/2026 06 AM PDT            4.94            125         0      Not Applicable
  05/20/2026 07 AM PDT            4.93            123         -      Not Applicable
  05/20/2026 08 AM PDT            4.93            123         0      Not Applicable
  05/20/2026 09 AM PDT            4.93            123         0      Not Applicable
  05/20/2026 10 AM PDT            4.93            123         0      Not Applicable
  05/20/2026 11 AM PDT            4.93            123         0      Not Applicable
  05/20/2026 12 PM PDT            4.93            123         0      Not Applicable
  05/20/2026 01 PM PDT            4.93            123         0      Not Applicable
  05/20/2026 02 PM PDT            4.93            123         0      Not Applicable
  05/20/2026 03 PM PDT            4.93            123         0      Not Applicable
  05/20/2026 04 PM PDT            4.92            121         -      Not Applicable
  05/20/2026 05 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 06 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 07 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 08 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 09 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 10 PM PDT            4.92            121         0      Not Applicable
  05/20/2026 11 PM PDT            4.92            121         0      Not Applicable
  05/21/2026 12 AM PDT            4.91            120         -      Not Applicable
  05/21/2026 01 AM PDT            4.91            120         0      Not Applicable
  05/21/2026 02 AM PDT            4.91            120         0      Not Applicable
  05/21/2026 03 AM PDT            4.91            120         0      Not Applicable
  05/21/2026 04 AM PDT            4.91            120         0      Not Applicable
  05/21/2026 05 AM PDT            4.91            120         0      Not Applicable
  05/21/2026 06 AM PDT            4.90            118         -      Not Applicable
  05/21/2026 07 AM PDT            4.90            118         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/21/2026 08 AM PDT            4.89            116                Not Applicable
  05/21/2026 09 AM PDT            4.89            116         0      Not Applicable
  05/21/2026 10 AM PDT            4.89            116         0      Not Applicable
  05/21/2026 11 AM PDT            4.89            116         0      Not Applicable
  05/21/2026 12 PM PDT            4.88            115         -      Not Applicable
  05/21/2026 01 PM PDT            4.88            115         0      Not Applicable
  05/21/2026 02 PM PDT            4.88            115         0      Not Applicable
  05/21/2026 03 PM PDT            4.88            115         0      Not Applicable
  05/21/2026 04 PM PDT            4.88            115         0      Not Applicable
  05/21/2026 05 PM PDT            4.87            113         -      Not Applicable
  05/21/2026 06 PM PDT            4.87            113         0      Not Applicable
  05/21/2026 07 PM PDT            4.87            113         0      Not Applicable
  05/21/2026 08 PM PDT            4.87            113         0      Not Applicable
  05/21/2026 09 PM PDT            4.86            112         -      Not Applicable
  05/21/2026 10 PM PDT            4.86            112         0      Not Applicable
  05/21/2026 11 PM PDT            4.86            112         0      Not Applicable
  05/22/2026 12 AM PDT            4.86            112         0      Not Applicable
  05/22/2026 01 AM PDT            4.86            112         0      Not Applicable
  05/22/2026 02 AM PDT            4.85            110         -      Not Applicable
  05/22/2026 03 AM PDT            4.85            110         0      Not Applicable
  05/22/2026 04 AM PDT            4.85            110         0      Not Applicable
  05/22/2026 05 AM PDT            4.85            110         0      Not Applicable
  05/22/2026 06 AM PDT            4.84            109         -      Not Applicable
  05/22/2026 07 AM PDT            4.84            109         0      Not Applicable
  05/22/2026 08 AM PDT            4.84            109         0      Not Applicable
  05/22/2026 09 AM PDT            4.84            109         0      Not Applicable
  05/22/2026 10 AM PDT            4.83            107         -      Not Applicable
  05/22/2026 11 AM PDT            4.83            107         0      Not Applicable
  05/22/2026 12 PM PDT            4.83            107         0      Not Applicable
  05/22/2026 01 PM PDT            4.83            107         0      Not Applicable
  05/22/2026 02 PM PDT            4.83            107         0      Not Applicable
  05/22/2026 03 PM PDT            4.82            106         -      Not Applicable
  05/22/2026 04 PM PDT            4.82            106         0      Not Applicable
  05/22/2026 05 PM PDT            4.82            106         0      Not Applicable
  05/22/2026 06 PM PDT            4.82            106         0      Not Applicable
  05/22/2026 07 PM PDT            4.81            104         -      Not Applicable
  05/22/2026 08 PM PDT            4.81            104         0      Not Applicable
  05/22/2026 09 PM PDT            4.81            104         0      Not Applicable
  05/22/2026 10 PM PDT            4.81            104         0      Not Applicable
  05/22/2026 11 PM PDT            4.81            104         0      Not Applicable
  05/23/2026 12 AM PDT            4.80            103         -      Not Applicable
  05/23/2026 01 AM PDT            4.80            103         0      Not Applicable
  05/23/2026 02 AM PDT            4.80            103         0      Not Applicable
  05/23/2026 03 AM PDT            4.80            103         0      Not Applicable
  05/23/2026 04 AM PDT            4.80            103         0      Not Applicable
  05/23/2026 05 AM PDT            4.79            101         -      Not Applicable
  05/23/2026 06 AM PDT            4.79            101         0      Not Applicable
  05/23/2026 07 AM PDT            4.79            101         0      Not Applicable
  05/23/2026 08 AM PDT            4.79            101         0      Not Applicable
  05/23/2026 09 AM PDT            4.79            101         0      Not Applicable
  05/23/2026 10 AM PDT            4.79            101         0      Not Applicable
  05/23/2026 11 AM PDT            4.78            100         -      Not Applicable
  05/23/2026 12 PM PDT            4.78            100         0      Not Applicable
  05/23/2026 01 PM PDT            4.78            100         0      Not Applicable
  05/23/2026 02 PM PDT            4.78            100         0      Not Applicable
  05/23/2026 03 PM PDT            4.78            100         0      Not Applicable
  05/23/2026 04 PM PDT            4.78            100         0      Not Applicable
  05/23/2026 05 PM PDT            4.77             98         -      Not Applicable
  05/23/2026 06 PM PDT            4.77             98         0      Not Applicable
  05/23/2026 07 PM PDT            4.77             98         0      Not Applicable
  05/23/2026 08 PM PDT            4.77             98         0      Not Applicable
  05/23/2026 09 PM PDT            4.77             98         0      Not Applicable
  05/23/2026 10 PM PDT            4.76             97         -      Not Applicable
  05/23/2026 11 PM PDT            4.76             97         0      Not Applicable
  05/24/2026 12 AM PDT            4.76             97         0      Not Applicable
  05/24/2026 01 AM PDT            4.76             97         0      Not Applicable
  05/24/2026 02 AM PDT            4.76             97         0      Not Applicable
  05/24/2026 03 AM PDT            4.76             97         0      Not Applicable
  05/24/2026 04 AM PDT            4.75             95         -      Not Applicable
  05/24/2026 05 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 06 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 07 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 08 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 09 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 10 AM PDT            4.75             95         0      Not Applicable
  05/24/2026 11 AM PDT            4.74             94         -      Not Applicable
  05/24/2026 12 PM PDT            4.74             94         0      Not Applicable
  05/24/2026 01 PM PDT            4.74             94         0      Not Applicable
  05/24/2026 02 PM PDT            4.74             94         0      Not Applicable
  05/24/2026 03 PM PDT            4.74             94         0      Not Applicable
  05/24/2026 04 PM PDT            4.74             94         0      Not Applicable
  05/24/2026 05 PM PDT            4.73             92         -      Not Applicable
  05/24/2026 06 PM PDT            4.73             92         0      Not Applicable
  05/24/2026 07 PM PDT            4.73             92         0      Not Applicable
  05/24/2026 08 PM PDT            4.73             92         0      Not Applicable
  05/24/2026 09 PM PDT            4.73             92         0      Not Applicable
  05/24/2026 10 PM PDT            4.72             91         -      Not Applicable
  05/24/2026 11 PM PDT            4.72             91         0      Not Applicable
  05/25/2026 12 AM PDT            4.72             91         0      Not Applicable
  05/25/2026 01 AM PDT            4.72             91         0      Not Applicable
  05/25/2026 02 AM PDT            4.72             91         0      Not Applicable
  05/25/2026 03 AM PDT            4.72             91         0      Not Applicable
  05/25/2026 04 AM PDT            4.72             91         0      Not Applicable
  05/25/2026 05 AM PDT            4.71             89         -      Not Applicable
  05/25/2026 06 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 07 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 08 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 09 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 10 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 11 AM PDT            4.71             89         0      Not Applicable
  05/25/2026 12 PM PDT            4.70             88         -      Not Applicable
  05/25/2026 01 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 02 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 03 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 04 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 05 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 06 PM PDT            4.70             88         0      Not Applicable
  05/25/2026 07 PM PDT            4.69             87         -      Not Applicable
  05/25/2026 08 PM PDT            4.69             87         0      Not Applicable
  05/25/2026 09 PM PDT            4.69             87         0      Not Applicable
  05/25/2026 10 PM PDT            4.69             87         0      Not Applicable
  05/25/2026 11 PM PDT            4.69             87         0      Not Applicable
  05/26/2026 12 AM PDT            4.69             87         0      Not Applicable
  05/26/2026 01 AM PDT            4.68             85         -      Not Applicable
  05/26/2026 02 AM PDT            4.68             85         0      Not Applicable
  05/26/2026 03 AM PDT            4.68             85         0      Not Applicable
  05/26/2026 04 AM PDT            4.68             85         0      Not Applicable
  05/26/2026 05 AM PDT            4.68             85         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.