NORTH FORK AMERICAN RIVER - NORTH FORK DAM (NFDC1)
Latitude: 38.94º NLongitude: 121.02º WElevation: 715 Feet
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Dec 24 2025 at 2:26 PM PSTNext Issuance: Dec 25 2025 at 9:00 AM PST
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 American River - North Fork Dam (NFDC1)
#
# File Generation Time:  12/24/2025 at 02:29 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/22/2025 at 07:00 AM PST
# Maximum Observed Stage:                       5.67 Feet
# Maximum Observed Flow:                        13812 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       4.81 Feet
# Maximum Forecast Flow:                        9227 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/19/2025 02 PM PST            0.75            260                Not Applicable
  12/19/2025 03 PM PST            0.76            267         +      Not Applicable
  12/19/2025 04 PM PST            0.76            267         0      Not Applicable
  12/19/2025 05 PM PST            0.77            275         +      Not Applicable
  12/19/2025 06 PM PST            0.77            275         0      Not Applicable
  12/19/2025 07 PM PST            0.76            267         -      Not Applicable
  12/19/2025 08 PM PST            0.76            267         0      Not Applicable
  12/19/2025 09 PM PST            0.77            275         +      Not Applicable
  12/19/2025 10 PM PST            0.80            298         +      Not Applicable
  12/19/2025 11 PM PST            0.79            290         -      Not Applicable
  12/20/2025 12 AM PST            0.80            298         +      Not Applicable
  12/20/2025 01 AM PST            0.81            306         +      Not Applicable
  12/20/2025 02 AM PST            0.82            314         +      Not Applicable
  12/20/2025 03 AM PST            0.83            322         +      Not Applicable
  12/20/2025 04 AM PST            0.85            338         +      Not Applicable
  12/20/2025 05 AM PST            0.86            346         +      Not Applicable
  12/20/2025 06 AM PST            0.88            363         +      Not Applicable
  12/20/2025 07 AM PST            0.89            372         +      Not Applicable
  12/20/2025 08 AM PST            0.97            438         +      Not Applicable
  12/20/2025 09 AM PST            1.09            542         +      Not Applicable
  12/20/2025 10 AM PST            1.19            634         +      Not Applicable
  12/20/2025 11 AM PST            1.26            702         +      Not Applicable
  12/20/2025 12 PM PST            1.33            773         +      Not Applicable
  12/20/2025 01 PM PST            1.38            825         +      Not Applicable
  12/20/2025 02 PM PST            1.43            878         +      Not Applicable
  12/20/2025 03 PM PST            1.50            955         +      Not Applicable
  12/20/2025 04 PM PST            1.55           1011         +      Not Applicable
  12/20/2025 05 PM PST            1.58           1043         +      Not Applicable
  12/20/2025 06 PM PST            1.60           1065         +      Not Applicable
  12/20/2025 07 PM PST            1.61           1076         +      Not Applicable
  12/20/2025 08 PM PST            1.59           1054         -      Not Applicable
  12/20/2025 09 PM PST            1.58           1043         -      Not Applicable
  12/20/2025 10 PM PST            1.56           1022         -      Not Applicable
  12/20/2025 11 PM PST            1.53            989         -      Not Applicable
  12/21/2025 12 AM PST            1.51            966         -      Not Applicable
  12/21/2025 01 AM PST            1.48            933         -      Not Applicable
  12/21/2025 02 AM PST            1.47            922         -      Not Applicable
  12/21/2025 03 AM PST            1.46            911         -      Not Applicable
  12/21/2025 04 AM PST            1.45            900         -      Not Applicable
  12/21/2025 05 AM PST            1.46            911         +      Not Applicable
  12/21/2025 06 AM PST            1.49            944         +      Not Applicable
  12/21/2025 07 AM PST            1.57           1032         +      Not Applicable
  12/21/2025 08 AM PST            1.82           1316         +      Not Applicable
  12/21/2025 09 AM PST            2.19           1779         +      Not Applicable
  12/21/2025 10 AM PST            2.79           2629         +      Not Applicable
  12/21/2025 11 AM PST            3.61           4363         +      Not Applicable
  12/21/2025 12 PM PST            4.21           6569         +      Not Applicable
  12/21/2025 01 PM PST            4.63           8383         +      Not Applicable
  12/21/2025 02 PM PST            4.88           9566         +      Not Applicable
  12/21/2025 03 PM PST            5.02          10262         +      Not Applicable
  12/21/2025 04 PM PST            5.05          10414         +      Not Applicable
  12/21/2025 05 PM PST            4.96           9961         -      Not Applicable
  12/21/2025 06 PM PST            4.83           9323         -      Not Applicable
  12/21/2025 07 PM PST            4.72           8800         -      Not Applicable
  12/21/2025 08 PM PST            4.67           8567         -      Not Applicable
  12/21/2025 09 PM PST            4.64           8428         -      Not Applicable
  12/21/2025 10 PM PST            4.64           8428         0      Not Applicable
  12/21/2025 11 PM PST            4.62           8337         -      Not Applicable
  12/22/2025 12 AM PST            4.73           8847         +      Not Applicable
  12/22/2025 01 AM PST            4.83           9323         +      Not Applicable
  12/22/2025 02 AM PST            5.02          10262         +      Not Applicable
  12/22/2025 03 AM PST            5.21          11246         +      Not Applicable
  12/22/2025 04 AM PST            5.33          11890         +      Not Applicable
  12/22/2025 05 AM PST            5.46          12608         +      Not Applicable
  12/22/2025 06 AM PST            5.60          13405         +      Not Applicable
  12/22/2025 07 AM PST            5.67          13812         +      Not Applicable
  12/22/2025 08 AM PST            5.66          13754         -      Not Applicable
  12/22/2025 09 AM PST            5.62          13521         -      Not Applicable
  12/22/2025 10 AM PST            5.57          13232         -      Not Applicable
  12/22/2025 11 AM PST            5.48          12721         -      Not Applicable
  12/22/2025 12 PM PST            5.33          11890         -      Not Applicable
  12/22/2025 01 PM PST            5.19          11140         -      Not Applicable
  12/22/2025 02 PM PST            5.05          10414         -      Not Applicable
  12/22/2025 03 PM PST            5.03          10313         -      Not Applicable
  12/22/2025 04 PM PST            5.01          10212         -      Not Applicable
  12/22/2025 05 PM PST            5.09          10619         +      Not Applicable
  12/22/2025 06 PM PST            5.13          10826         +      Not Applicable
  12/22/2025 07 PM PST            5.05          10414         -      Not Applicable
  12/22/2025 08 PM PST            4.91           9713         -      Not Applicable
  12/22/2025 09 PM PST            4.77           9036         -      Not Applicable
  12/22/2025 10 PM PST            4.63           8383         -      Not Applicable
  12/22/2025 11 PM PST            4.49           7754         -      Not Applicable
  12/23/2025 12 AM PST            4.34           7107         -      Not Applicable
  12/23/2025 01 AM PST            4.21           6569         -      Not Applicable
  12/23/2025 02 AM PST            4.09           6091         -      Not Applicable
  12/23/2025 03 AM PST            3.98           5669         -      Not Applicable
  12/23/2025 04 AM PST            3.87           5262         -      Not Applicable
  12/23/2025 05 AM PST            3.78           4940         -      Not Applicable
  12/23/2025 06 AM PST            3.69           4628         -      Not Applicable
  12/23/2025 07 AM PST            3.62           4394         -      Not Applicable
  12/23/2025 08 AM PST            3.54           4150         -      Not Applicable
  12/23/2025 09 AM PST            3.47           3954         -      Not Applicable
  12/23/2025 10 AM PST            3.40           3771         -      Not Applicable
  12/23/2025 11 AM PST            3.34           3624         -      Not Applicable
  12/23/2025 12 PM PST            3.27           3467         -      Not Applicable
  12/23/2025 01 PM PST            3.21           3340         -      Not Applicable
  12/23/2025 02 PM PST            3.15           3220         -      Not Applicable
  12/23/2025 03 PM PST            3.09           3108         -      Not Applicable
  12/23/2025 04 PM PST            3.01           2968         -      Not Applicable
  12/23/2025 05 PM PST            2.96           2890         -      Not Applicable
  12/23/2025 06 PM PST            2.90           2797         -      Not Applicable
  12/23/2025 07 PM PST            2.85           2720         -      Not Applicable
  12/23/2025 08 PM PST            2.79           2629         -      Not Applicable
  12/23/2025 09 PM PST            2.75           2568         -      Not Applicable
  12/23/2025 10 PM PST            2.70           2494         -      Not Applicable
  12/23/2025 11 PM PST            2.65           2420         -      Not Applicable
  12/24/2025 12 AM PST            2.62           2376         -      Not Applicable
  12/24/2025 01 AM PST            2.59           2333         -      Not Applicable
  12/24/2025 02 AM PST            2.56           2289         -      Not Applicable
  12/24/2025 03 AM PST            2.55           2275         -      Not Applicable
  12/24/2025 04 AM PST            2.52           2232         -      Not Applicable
  12/24/2025 05 AM PST            2.48           2175         -      Not Applicable
  12/24/2025 06 AM PST            2.46           2147         -      Not Applicable
  12/24/2025 07 AM PST            2.49           2189         +      Not Applicable
  12/24/2025 08 AM PST            2.52           2232         +      Not Applicable
  12/24/2025 09 AM PST            2.56           2289         +      Not Applicable
  12/24/2025 10 AM PST            2.64           2405         +      Not Applicable
  12/24/2025 11 AM PST            2.84           2705         +      Not Applicable
  12/24/2025 12 PM PST            3.04           3018         +      Not Applicable
  12/24/2025 01 PM PST            3.20           3320         +      Not Applicable
  12/24/2025 02 PM PST            3.35           3649         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/24/2025 03 PM PST            3.47           3954                Not Applicable
  12/24/2025 04 PM PST            3.58           4271         +      Not Applicable
  12/24/2025 05 PM PST            3.59           4302         +      Not Applicable
  12/24/2025 06 PM PST            3.61           4363         +      Not Applicable
  12/24/2025 07 PM PST            3.63           4425         +      Not Applicable
  12/24/2025 08 PM PST            3.64           4458         +      Not Applicable
  12/24/2025 09 PM PST            3.66           4526         +      Not Applicable
  12/24/2025 10 PM PST            3.67           4560         +      Not Applicable
  12/24/2025 11 PM PST            3.70           4662         +      Not Applicable
  12/25/2025 12 AM PST            3.69           4628         -      Not Applicable
  12/25/2025 01 AM PST            3.68           4593         -      Not Applicable
  12/25/2025 02 AM PST            3.67           4560         -      Not Applicable
  12/25/2025 03 AM PST            3.66           4526         -      Not Applicable
  12/25/2025 04 AM PST            3.65           4492         -      Not Applicable
  12/25/2025 05 AM PST            3.65           4492         0      Not Applicable
  12/25/2025 06 AM PST            3.65           4492         0      Not Applicable
  12/25/2025 07 AM PST            3.65           4492         0      Not Applicable
  12/25/2025 08 AM PST            3.64           4458         -      Not Applicable
  12/25/2025 09 AM PST            3.64           4458         0      Not Applicable
  12/25/2025 10 AM PST            3.64           4458         0      Not Applicable
  12/25/2025 11 AM PST            3.63           4425         -      Not Applicable
  12/25/2025 12 PM PST            3.63           4425         0      Not Applicable
  12/25/2025 01 PM PST            3.63           4425         0      Not Applicable
  12/25/2025 02 PM PST            3.62           4394         -      Not Applicable
  12/25/2025 03 PM PST            3.62           4394         0      Not Applicable
  12/25/2025 04 PM PST            3.62           4394         0      Not Applicable
  12/25/2025 05 PM PST            3.67           4560         +      Not Applicable
  12/25/2025 06 PM PST            3.72           4730         +      Not Applicable
  12/25/2025 07 PM PST            3.77           4904         +      Not Applicable
  12/25/2025 08 PM PST            3.82           5081         +      Not Applicable
  12/25/2025 09 PM PST            3.86           5225         +      Not Applicable
  12/25/2025 10 PM PST            3.91           5408         +      Not Applicable
  12/25/2025 11 PM PST            4.07           6013         +      Not Applicable
  12/26/2025 12 AM PST            4.22           6610         +      Not Applicable
  12/26/2025 01 AM PST            4.37           7234         +      Not Applicable
  12/26/2025 02 AM PST            4.51           7842         +      Not Applicable
  12/26/2025 03 AM PST            4.65           8474         +      Not Applicable
  12/26/2025 04 AM PST            4.78           9083         +      Not Applicable
  12/26/2025 05 AM PST            4.78           9083         0      Not Applicable
  12/26/2025 06 AM PST            4.79           9131         +      Not Applicable
  12/26/2025 07 AM PST            4.79           9131         0      Not Applicable
  12/26/2025 08 AM PST            4.80           9179         +      Not Applicable
  12/26/2025 09 AM PST            4.80           9179         0      Not Applicable
  12/26/2025 10 AM PST            4.81           9227         +      Not Applicable
  12/26/2025 11 AM PST            4.70           8706         -      Not Applicable
  12/26/2025 12 PM PST            4.59           8200         -      Not Applicable
  12/26/2025 01 PM PST            4.47           7666         -      Not Applicable
  12/26/2025 02 PM PST            4.36           7192         -      Not Applicable
  12/26/2025 03 PM PST            4.23           6651         -      Not Applicable
  12/26/2025 04 PM PST            4.11           6170         -      Not Applicable
  12/26/2025 05 PM PST            4.06           5975         -      Not Applicable
  12/26/2025 06 PM PST            4.02           5821         -      Not Applicable
  12/26/2025 07 PM PST            3.98           5669         -      Not Applicable
  12/26/2025 08 PM PST            3.93           5482         -      Not Applicable
  12/26/2025 09 PM PST            3.88           5298         -      Not Applicable
  12/26/2025 10 PM PST            3.84           5153         -      Not Applicable
  12/26/2025 11 PM PST            3.81           5046         -      Not Applicable
  12/27/2025 12 AM PST            3.79           4975         -      Not Applicable
  12/27/2025 01 AM PST            3.77           4904         -      Not Applicable
  12/27/2025 02 AM PST            3.74           4800         -      Not Applicable
  12/27/2025 03 AM PST            3.72           4730         -      Not Applicable
  12/27/2025 04 AM PST            3.69           4628         -      Not Applicable
  12/27/2025 05 AM PST            3.67           4560         -      Not Applicable
  12/27/2025 06 AM PST            3.65           4492         -      Not Applicable
  12/27/2025 07 AM PST            3.63           4425         -      Not Applicable
  12/27/2025 08 AM PST            3.61           4363         -      Not Applicable
  12/27/2025 09 AM PST            3.58           4271         -      Not Applicable
  12/27/2025 10 AM PST            3.56           4210         -      Not Applicable
  12/27/2025 11 AM PST            3.54           4150         -      Not Applicable
  12/27/2025 12 PM PST            3.51           4064         -      Not Applicable
  12/27/2025 01 PM PST            3.48           3982         -      Not Applicable
  12/27/2025 02 PM PST            3.46           3927         -      Not Applicable
  12/27/2025 03 PM PST            3.43           3845         -      Not Applicable
  12/27/2025 04 PM PST            3.40           3771         -      Not Applicable
  12/27/2025 05 PM PST            3.37           3697         -      Not Applicable
  12/27/2025 06 PM PST            3.35           3649         -      Not Applicable
  12/27/2025 07 PM PST            3.33           3600         -      Not Applicable
  12/27/2025 08 PM PST            3.30           3534         -      Not Applicable
  12/27/2025 09 PM PST            3.27           3467         -      Not Applicable
  12/27/2025 10 PM PST            3.24           3402         -      Not Applicable
  12/27/2025 11 PM PST            3.23           3380         -      Not Applicable
  12/28/2025 12 AM PST            3.21           3340         -      Not Applicable
  12/28/2025 01 AM PST            3.20           3320         -      Not Applicable
  12/28/2025 02 AM PST            3.19           3300         -      Not Applicable
  12/28/2025 03 AM PST            3.17           3260         -      Not Applicable
  12/28/2025 04 AM PST            3.15           3220         -      Not Applicable
  12/28/2025 05 AM PST            3.14           3200         -      Not Applicable
  12/28/2025 06 AM PST            3.13           3180         -      Not Applicable
  12/28/2025 07 AM PST            3.11           3144         -      Not Applicable
  12/28/2025 08 AM PST            3.10           3126         -      Not Applicable
  12/28/2025 09 AM PST            3.08           3090         -      Not Applicable
  12/28/2025 10 AM PST            3.06           3054         -      Not Applicable
  12/28/2025 11 AM PST            3.05           3036         -      Not Applicable
  12/28/2025 12 PM PST            3.04           3018         -      Not Applicable
  12/28/2025 01 PM PST            3.02           2984         -      Not Applicable
  12/28/2025 02 PM PST            3.01           2968         -      Not Applicable
  12/28/2025 03 PM PST            2.99           2937         -      Not Applicable
  12/28/2025 04 PM PST            2.97           2906         -      Not Applicable
  12/28/2025 05 PM PST            2.96           2890         -      Not Applicable
  12/28/2025 06 PM PST            2.94           2859         -      Not Applicable
  12/28/2025 07 PM PST            2.93           2843         -      Not Applicable
  12/28/2025 08 PM PST            2.91           2812         -      Not Applicable
  12/28/2025 09 PM PST            2.90           2797         -      Not Applicable
  12/28/2025 10 PM PST            2.88           2766         -      Not Applicable
  12/28/2025 11 PM PST            2.87           2750         -      Not Applicable
  12/29/2025 12 AM PST            2.86           2735         -      Not Applicable
  12/29/2025 01 AM PST            2.84           2705         -      Not Applicable
  12/29/2025 02 AM PST            2.83           2689         -      Not Applicable
  12/29/2025 03 AM PST            2.82           2674         -      Not Applicable
  12/29/2025 04 AM PST            2.80           2644         -      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.