EAST FORK CARSON RIVER - GARDNERVILLE (GRDN2)
Latitude: 38.85º NLongitude: 119.70º WElevation: 4988 Feet
Location: Douglas County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Dec 26 2025 at 2:46 PM PSTNext Issuance: Dec 27 2025 at 9:00 AM PST
Action/Monitor: 13.0 FeetMinor Flood: 14.0 FeetModerate Flood: 15.5 FeetMajor Flood: 16.5 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: East Fork Carson River - Gardnerville (GRDN2)
#
# File Generation Time:  12/26/2025 at 02:46 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 03:00 PM PST
# Maximum Observed Stage:                       11.30 Feet
# Maximum Observed Flow:                        1360 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 03:00 PM PST
# Maximum Forecast Stage:                       10.39 Feet
# Maximum Forecast Flow:                        502 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 02 PM PST           10.35            473                        Normal
  12/21/2025 03 PM PST           10.53            609         +              Normal
  12/21/2025 04 PM PST           10.66            718         +              Normal
  12/21/2025 05 PM PST           10.73            779         +              Normal
  12/21/2025 06 PM PST           10.74            788         +              Normal
  12/21/2025 07 PM PST           10.66            718         -              Normal
  12/21/2025 08 PM PST           10.63            692         -              Normal
  12/21/2025 09 PM PST           10.59            658         -              Normal
  12/21/2025 10 PM PST           10.55            626         -              Normal
  12/21/2025 11 PM PST           10.52            601         -              Normal
  12/22/2025 12 AM PST           10.51            594         -              Normal
  12/22/2025 01 AM PST           10.49            578         -              Normal
  12/22/2025 02 AM PST           10.46            554         -              Normal
  12/22/2025 03 AM PST           10.44            539         -              Normal
  12/22/2025 04 AM PST           10.42            524         -              Normal
  12/22/2025 05 AM PST           10.39            502         -              Normal
  12/22/2025 06 AM PST           10.37            487         -              Normal
  12/22/2025 07 AM PST           10.38            494         +              Normal
  12/22/2025 08 AM PST           10.42            524         +              Normal
  12/22/2025 09 AM PST           10.45            547         +              Normal
  12/22/2025 10 AM PST           10.44            539         -              Normal
  12/22/2025 11 AM PST           10.45            547         +              Normal
  12/22/2025 12 PM PST           10.47            562         +              Normal
  12/22/2025 01 PM PST           10.49            578         +              Normal
  12/22/2025 02 PM PST           10.52            601         +              Normal
  12/22/2025 03 PM PST           10.55            626         +              Normal
  12/22/2025 04 PM PST           10.53            609         -              Normal
  12/22/2025 05 PM PST           10.53            609         0              Normal
  12/22/2025 06 PM PST           10.49            578         -              Normal
  12/22/2025 07 PM PST           10.47            562         -              Normal
  12/22/2025 08 PM PST           10.45            547         -              Normal
  12/22/2025 09 PM PST           10.43            532         -              Normal
  12/22/2025 10 PM PST           10.41            517         -              Normal
  12/22/2025 11 PM PST           10.40            509         -              Normal
  12/23/2025 12 AM PST           10.37            487         -              Normal
  12/23/2025 01 AM PST           10.35            473         -              Normal
  12/23/2025 02 AM PST           10.35            473         0              Normal
  12/23/2025 03 AM PST           10.32            451         -              Normal
  12/23/2025 04 AM PST           10.31            444         -              Normal
  12/23/2025 05 AM PST           10.30            437         -              Normal
  12/23/2025 06 AM PST           10.27            417         -              Normal
  12/23/2025 07 AM PST           10.26            410         -              Normal
  12/23/2025 08 AM PST           10.24            397         -              Normal
  12/23/2025 09 AM PST           10.22            384         -              Normal
  12/23/2025 10 AM PST           10.21            377         -              Normal
  12/23/2025 11 AM PST           10.20            371         -              Normal
  12/23/2025 12 PM PST           10.19            364         -              Normal
  12/23/2025 01 PM PST           10.18            358         -              Normal
  12/23/2025 02 PM PST           10.17            351         -              Normal
  12/23/2025 03 PM PST           10.15            339         -              Normal
  12/23/2025 04 PM PST           10.15            339         0              Normal
  12/23/2025 05 PM PST           10.14            333         -              Normal
  12/23/2025 06 PM PST           10.13            327         -              Normal
  12/23/2025 07 PM PST           10.12            321         -              Normal
  12/23/2025 08 PM PST           10.12            321         0              Normal
  12/23/2025 09 PM PST           10.12            321         0              Normal
  12/23/2025 10 PM PST           10.11            315         -              Normal
  12/23/2025 11 PM PST           10.11            315         0              Normal
  12/24/2025 12 AM PST           10.11            315         0              Normal
  12/24/2025 01 AM PST           10.10            309         -              Normal
  12/24/2025 02 AM PST           10.09            303         -              Normal
  12/24/2025 03 AM PST           10.10            309         +              Normal
  12/24/2025 04 AM PST           10.10            309         0              Normal
  12/24/2025 05 AM PST           10.11            315         +              Normal
  12/24/2025 06 AM PST           10.13            327         +              Normal
  12/24/2025 07 AM PST           10.16            345         +              Normal
  12/24/2025 08 AM PST           10.21            377         +              Normal
  12/24/2025 09 AM PST           10.30            437         +              Normal
  12/24/2025 10 AM PST           10.52            601         +              Normal
  12/24/2025 11 AM PST           10.64            701         +              Normal
  12/24/2025 12 PM PST           10.77            815         +              Normal
  12/24/2025 01 PM PST           11.01           1047         +              Normal
  12/24/2025 02 PM PST           11.22           1270         +              Normal
  12/24/2025 03 PM PST           11.30           1360         +              Normal
  12/24/2025 04 PM PST           11.27           1326         -              Normal
  12/24/2025 05 PM PST           11.21           1259         -              Normal
  12/24/2025 06 PM PST           11.19           1237         -              Normal
  12/24/2025 07 PM PST           11.14           1183         -              Normal
  12/24/2025 08 PM PST           11.13           1172         -              Normal
  12/24/2025 09 PM PST           11.08           1119         -              Normal
  12/24/2025 10 PM PST           11.01           1047         -              Normal
  12/24/2025 11 PM PST           10.95            987         -              Normal
  12/25/2025 12 AM PST           10.93            967         -              Normal
  12/25/2025 01 AM PST           10.92            957         -              Normal
  12/25/2025 02 AM PST           10.88            918         -              Normal
  12/25/2025 03 AM PST           10.81            852         -              Normal
  12/25/2025 04 AM PST           10.76            806         -              Normal
  12/25/2025 05 AM PST           10.70            753         -              Normal
  12/25/2025 06 AM PST           10.67            726         -              Normal
  12/25/2025 07 AM PST           10.65            709         -              Normal
  12/25/2025 08 AM PST           10.65            709         0              Normal
  12/25/2025 09 AM PST           10.65            709         0              Normal
  12/25/2025 10 AM PST           10.65            709         0              Normal
  12/25/2025 11 AM PST           10.63            692         -              Normal
  12/25/2025 12 PM PST           10.63            692         0              Normal
  12/25/2025 01 PM PST           10.60            667         -              Normal
  12/25/2025 02 PM PST           10.60            667         0              Normal
  12/25/2025 03 PM PST           10.59            658         -              Normal
  12/25/2025 04 PM PST           10.57            642         -              Normal
  12/25/2025 05 PM PST           10.55            626         -              Normal
  12/25/2025 06 PM PST           10.53            609         -              Normal
  12/25/2025 07 PM PST           10.52            601         -              Normal
  12/25/2025 08 PM PST           10.53            609         +              Normal
  12/25/2025 09 PM PST           10.49            578         -              Normal
  12/25/2025 10 PM PST           10.47            562         -              Normal
  12/25/2025 11 PM PST           10.44            539         -              Normal
  12/26/2025 12 AM PST           10.45            547         +              Normal
  12/26/2025 01 AM PST           10.46            554         +              Normal
  12/26/2025 02 AM PST           10.50            586         +              Normal
  12/26/2025 03 AM PST           10.56            634         +              Normal
  12/26/2025 04 AM PST           10.68            735         +              Normal
  12/26/2025 05 AM PST           10.75            797         +              Normal
  12/26/2025 06 AM PST           10.72            770         -              Normal
  12/26/2025 07 AM PST           10.66            718         -              Normal
  12/26/2025 08 AM PST           10.60            667         -              Normal
  12/26/2025 09 AM PST           10.57            642         -              Normal
  12/26/2025 10 AM PST           10.52            601         -              Normal
  12/26/2025 11 AM PST           10.49            578         -              Normal
  12/26/2025 12 PM PST           10.45            547         -              Normal
  12/26/2025 01 PM PST           10.42            524         -              Normal
  12/26/2025 02 PM PST           10.40            509         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 03 PM PST           10.39            502                        Normal
  12/26/2025 04 PM PST           10.38            494         -              Normal
  12/26/2025 05 PM PST           10.36            480         -              Normal
  12/26/2025 06 PM PST           10.35            473         -              Normal
  12/26/2025 07 PM PST           10.34            466         -              Normal
  12/26/2025 08 PM PST           10.32            451         -              Normal
  12/26/2025 09 PM PST           10.31            444         -              Normal
  12/26/2025 10 PM PST           10.30            437         -              Normal
  12/26/2025 11 PM PST           10.29            431         -              Normal
  12/27/2025 12 AM PST           10.29            431         0              Normal
  12/27/2025 01 AM PST           10.28            424         -              Normal
  12/27/2025 02 AM PST           10.27            417         -              Normal
  12/27/2025 03 AM PST           10.26            410         -              Normal
  12/27/2025 04 AM PST           10.26            410         0              Normal
  12/27/2025 05 AM PST           10.25            403         -              Normal
  12/27/2025 06 AM PST           10.24            397         -              Normal
  12/27/2025 07 AM PST           10.23            390         -              Normal
  12/27/2025 08 AM PST           10.23            390         0              Normal
  12/27/2025 09 AM PST           10.22            384         -              Normal
  12/27/2025 10 AM PST           10.21            377         -              Normal
  12/27/2025 11 AM PST           10.20            371         -              Normal
  12/27/2025 12 PM PST           10.20            371         0              Normal
  12/27/2025 01 PM PST           10.19            364         -              Normal
  12/27/2025 02 PM PST           10.19            364         0              Normal
  12/27/2025 03 PM PST           10.19            364         0              Normal
  12/27/2025 04 PM PST           10.18            358         -              Normal
  12/27/2025 05 PM PST           10.18            358         0              Normal
  12/27/2025 06 PM PST           10.17            351         -              Normal
  12/27/2025 07 PM PST           10.17            351         0              Normal
  12/27/2025 08 PM PST           10.17            351         0              Normal
  12/27/2025 09 PM PST           10.16            345         -              Normal
  12/27/2025 10 PM PST           10.16            345         0              Normal
  12/27/2025 11 PM PST           10.16            345         0              Normal
  12/28/2025 12 AM PST           10.15            339         -              Normal
  12/28/2025 01 AM PST           10.15            339         0              Normal
  12/28/2025 02 AM PST           10.15            339         0              Normal
  12/28/2025 03 AM PST           10.14            333         -              Normal
  12/28/2025 04 AM PST           10.14            333         0              Normal
  12/28/2025 05 AM PST           10.13            327         -              Normal
  12/28/2025 06 AM PST           10.13            327         0              Normal
  12/28/2025 07 AM PST           10.13            327         0              Normal
  12/28/2025 08 AM PST           10.12            321         -              Normal
  12/28/2025 09 AM PST           10.12            321         0              Normal
  12/28/2025 10 AM PST           10.12            321         0              Normal
  12/28/2025 11 AM PST           10.11            315         -              Normal
  12/28/2025 12 PM PST           10.11            315         0              Normal
  12/28/2025 01 PM PST           10.11            315         0              Normal
  12/28/2025 02 PM PST           10.10            309         -              Normal
  12/28/2025 03 PM PST           10.10            309         0              Normal
  12/28/2025 04 PM PST           10.09            303         -              Normal
  12/28/2025 05 PM PST           10.09            303         0              Normal
  12/28/2025 06 PM PST           10.09            303         0              Normal
  12/28/2025 07 PM PST           10.08            297         -              Normal
  12/28/2025 08 PM PST           10.08            297         0              Normal
  12/28/2025 09 PM PST           10.07            291         -              Normal
  12/28/2025 10 PM PST           10.07            291         0              Normal
  12/28/2025 11 PM PST           10.07            291         0              Normal
  12/29/2025 12 AM PST           10.06            285         -              Normal
  12/29/2025 01 AM PST           10.06            285         0              Normal
  12/29/2025 02 AM PST           10.05            279         -              Normal
  12/29/2025 03 AM PST           10.05            279         0              Normal
  12/29/2025 04 AM PST           10.05            279         0              Normal
  12/29/2025 05 AM PST           10.04            274         -              Normal
  12/29/2025 06 AM PST           10.04            274         0              Normal
  12/29/2025 07 AM PST           10.03            268         -              Normal
  12/29/2025 08 AM PST           10.03            268         0              Normal
  12/29/2025 09 AM PST           10.03            268         0              Normal
  12/29/2025 10 AM PST           10.03            268         0              Normal
  12/29/2025 11 AM PST           10.03            268         0              Normal
  12/29/2025 12 PM PST           10.03            268         0              Normal
  12/29/2025 01 PM PST           10.03            268         0              Normal
  12/29/2025 02 PM PST           10.03            268         0              Normal
  12/29/2025 03 PM PST           10.02            263         -              Normal
  12/29/2025 04 PM PST           10.02            263         0              Normal
  12/29/2025 05 PM PST           10.02            263         0              Normal
  12/29/2025 06 PM PST           10.02            263         0              Normal
  12/29/2025 07 PM PST           10.02            263         0              Normal
  12/29/2025 08 PM PST           10.02            263         0              Normal
  12/29/2025 09 PM PST           10.02            263         0              Normal
  12/29/2025 10 PM PST           10.01            257         -              Normal
  12/29/2025 11 PM PST           10.01            257         0              Normal
  12/30/2025 12 AM PST           10.01            257         0              Normal
  12/30/2025 01 AM PST           10.01            257         0              Normal
  12/30/2025 02 AM PST           10.01            257         0              Normal
  12/30/2025 03 AM PST           10.01            257         0              Normal
  12/30/2025 04 AM PST           10.00            252         -              Normal
  12/30/2025 05 AM PST           10.00            252         0              Normal
  12/30/2025 06 AM PST           10.00            252         0              Normal
  12/30/2025 07 AM PST           10.00            252         0              Normal
  12/30/2025 08 AM PST           10.00            252         0              Normal
  12/30/2025 09 AM PST           10.00            252         0              Normal
  12/30/2025 10 AM PST           10.00            252         0              Normal
  12/30/2025 11 AM PST            9.99            246         -              Normal
  12/30/2025 12 PM PST            9.99            246         0              Normal
  12/30/2025 01 PM PST            9.99            246         0              Normal
  12/30/2025 02 PM PST            9.99            246         0              Normal
  12/30/2025 03 PM PST            9.99            246         0              Normal
  12/30/2025 04 PM PST            9.99            246         0              Normal
  12/30/2025 05 PM PST            9.99            246         0              Normal
  12/30/2025 06 PM PST            9.99            246         0              Normal
  12/30/2025 07 PM PST            9.99            246         0              Normal
  12/30/2025 08 PM PST            9.99            246         0              Normal
  12/30/2025 09 PM PST            9.99            246         0              Normal
  12/30/2025 10 PM PST            9.99            246         0              Normal
  12/30/2025 11 PM PST            9.99            246         0              Normal
  12/31/2025 12 AM PST            9.99            246         0              Normal
  12/31/2025 01 AM PST            9.98            241         -              Normal
  12/31/2025 02 AM PST            9.98            241         0              Normal
  12/31/2025 03 AM PST            9.98            241         0              Normal
  12/31/2025 04 AM PST            9.98            241         0              Normal
#
# 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.