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

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SAN JOAQUIN RIVER - PATTERSON (PATC1)
Latitude: 37.49º NLongitude: 121.08º WElevation: 97 Feet
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 03 2024 at 9:00 AM PSTNext Issuance: Mar 04 2024 at 9:00 AM PST
Monitor Stage: 48.0 FeetFlood Stage: 54.7 FeetDanger Stage: 55.7 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time:  03/03/2024 at 09:00 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/03/2024 at 08:00 AM PST
# Maximum Observed Stage:                       38.0 Feet
# Maximum Observed Flow:                        3465 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/07/2024 at 12:00 AM PST
# Maximum Forecast Stage:                       42.7 Feet
# Maximum Forecast Flow:                        6763 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/27/2024 09 AM PST            36.9           2871                        Normal
  02/27/2024 10 AM PST            36.9           2871         0              Normal
  02/27/2024 11 AM PST            37.0           2899         +              Normal
  02/27/2024 12 PM PST            37.0           2882         -              Normal
  02/27/2024 01 PM PST            36.9           2849         -              Normal
  02/27/2024 02 PM PST            36.9           2849         0              Normal
  02/27/2024 03 PM PST            36.9           2849         0              Normal
  02/27/2024 04 PM PST            36.9           2849         0              Normal
  02/27/2024 05 PM PST            36.8           2815         -              Normal
  02/27/2024 06 PM PST            36.8           2810         -              Normal
  02/27/2024 07 PM PST            36.7           2749         -              Normal
  02/27/2024 08 PM PST            36.8           2771         +              Normal
  02/27/2024 09 PM PST            36.7           2749         -              Normal
  02/27/2024 10 PM PST            36.7           2738         -              Normal
  02/27/2024 11 PM PST            36.7           2733         -              Normal
  02/28/2024 12 AM PST            36.6           2706         -              Normal
  02/28/2024 01 AM PST            36.6           2700         -              Normal
  02/28/2024 02 AM PST            36.6           2700         0              Normal
  02/28/2024 03 AM PST            36.6           2706         +              Normal
  02/28/2024 04 AM PST            36.6           2689         -              Normal
  02/28/2024 05 AM PST            36.6           2668         -              Normal
  02/28/2024 06 AM PST            36.6           2673         +              Normal
  02/28/2024 07 AM PST            36.5           2651         -              Normal
  02/28/2024 08 AM PST            36.5           2651         0              Normal
  02/28/2024 09 AM PST            36.5           2624         -              Normal
  02/28/2024 10 AM PST            36.5           2624         0              Normal
  02/28/2024 11 AM PST            36.5           2630         +              Normal
  02/28/2024 12 PM PST            36.5           2641         +              Normal
  02/28/2024 01 PM PST            36.5           2624         -              Normal
  02/28/2024 02 PM PST            36.5           2619         -              Normal
  02/28/2024 03 PM PST            36.5           2646         +              Normal
  02/28/2024 04 PM PST            36.5           2651         +              Normal
  02/28/2024 05 PM PST            36.4           2576         -              Normal
  02/28/2024 06 PM PST            36.4           2576         0              Normal
  02/28/2024 07 PM PST            36.4           2587         +              Normal
  02/28/2024 08 PM PST            36.3           2544         -              Normal
  02/28/2024 09 PM PST            36.3           2544         0              Normal
  02/28/2024 10 PM PST            36.4           2555         +              Normal
  02/28/2024 11 PM PST            36.3           2533         -              Normal
  02/29/2024 12 AM PST            36.3           2518         -              Normal
  02/29/2024 01 AM PST            36.3           2539         +              Normal
  02/29/2024 02 AM PST            36.3           2523         -              Normal
  02/29/2024 03 AM PST            36.3           2523         0              Normal
  02/29/2024 04 AM PST            36.2           2481         -              Normal
  02/29/2024 05 AM PST            36.2           2486         +              Normal
  02/29/2024 06 AM PST            36.2           2470         -              Normal
  02/29/2024 07 AM PST            36.2           2486         +              Normal
  02/29/2024 08 AM PST            36.2           2475         -              Normal
  02/29/2024 09 AM PST            36.2           2460         -              Normal
  02/29/2024 10 AM PST            36.2           2454         -              Normal
  02/29/2024 11 AM PST            36.2           2475         +              Normal
  02/29/2024 12 PM PST            36.2           2475         0              Normal
  02/29/2024 01 PM PST            36.2           2470         -              Normal
  02/29/2024 02 PM PST            36.2           2465         -              Normal
  02/29/2024 03 PM PST            36.1           2444         -              Normal
  02/29/2024 04 PM PST            36.2           2454         +              Normal
  02/29/2024 05 PM PST            36.1           2449         -              Normal
  02/29/2024 06 PM PST            36.1           2423         -              Normal
  02/29/2024 07 PM PST            36.1           2428         +              Normal
  02/29/2024 08 PM PST            36.1           2418         -              Normal
  02/29/2024 09 PM PST            36.1           2418         0              Normal
  02/29/2024 10 PM PST            36.1           2423         +              Normal
  02/29/2024 11 PM PST            36.1           2433         +              Normal
  03/01/2024 12 AM PST            36.1           2428         -              Normal
  03/01/2024 01 AM PST            36.0           2376         -              Normal
  03/01/2024 02 AM PST            36.0           2392         +              Normal
  03/01/2024 03 AM PST            36.1           2423         +              Normal
  03/01/2024 04 AM PST            36.1           2418         -              Normal
  03/01/2024 05 AM PST            36.1           2439         +              Normal
  03/01/2024 06 AM PST            36.2           2460         +              Normal
  03/01/2024 07 AM PST            36.2           2460         0              Normal
  03/01/2024 08 AM PST            36.2           2470         +              Normal
  03/01/2024 09 AM PST            36.2           2502         +              Normal
  03/01/2024 10 AM PST            36.2           2475         -              Normal
  03/01/2024 11 AM PST            36.3           2512         +              Normal
  03/01/2024 12 PM PST            36.3           2507         -              Normal
  03/01/2024 01 PM PST            36.3           2523         +              Normal
  03/01/2024 02 PM PST            36.3           2523         0              Normal
  03/01/2024 03 PM PST            36.3           2528         +              Normal
  03/01/2024 04 PM PST            36.3           2549         +              Normal
  03/01/2024 05 PM PST            36.4           2576         +              Normal
  03/01/2024 06 PM PST            36.4           2592         +              Normal
  03/01/2024 07 PM PST            36.5           2624         +              Normal
  03/01/2024 08 PM PST            36.4           2587         -              Normal
  03/01/2024 09 PM PST            36.5           2614         +              Normal
  03/01/2024 10 PM PST            36.5           2635         +              Normal
  03/01/2024 11 PM PST            36.5           2614         -              Normal
  03/02/2024 12 AM PST            36.6           2673         +              Normal
  03/02/2024 01 AM PST            36.5           2662         -              Normal
  03/02/2024 02 AM PST            36.6           2673         +              Normal
  03/02/2024 03 AM PST            36.7           2722         +              Normal
  03/02/2024 04 AM PST            36.7           2760         +              Normal
  03/02/2024 05 AM PST            36.7           2760         0              Normal
  03/02/2024 06 AM PST            36.7           2766         +              Normal
  03/02/2024 07 AM PST            36.8           2804         +              Normal
  03/02/2024 08 AM PST            36.9           2826         +              Normal
  03/02/2024 09 AM PST            36.9           2826         0              Normal
  03/02/2024 10 AM PST            36.9           2860         +              Normal
  03/02/2024 11 AM PST            36.8           2821         -              Normal
  03/02/2024 12 PM PST            37.0           2938         +              Normal
  03/02/2024 01 PM PST            37.1           2966         +              Normal
  03/02/2024 02 PM PST            37.1           2978         +              Normal
  03/02/2024 03 PM PST            37.1           2966         -              Normal
  03/02/2024 04 PM PST            37.2           3046         +              Normal
  03/02/2024 05 PM PST            37.2           3040         -              Normal
  03/02/2024 06 PM PST            37.2           3046         +              Normal
  03/02/2024 07 PM PST            37.2           3046         0              Normal
  03/02/2024 08 PM PST            37.4           3123         +              Normal
  03/02/2024 09 PM PST            37.5           3181         +              Normal
  03/02/2024 10 PM PST            37.5           3212         +              Normal
  03/02/2024 11 PM PST            37.6           3260         +              Normal
  03/03/2024 12 AM PST            37.7           3282         +              Normal
  03/03/2024 01 AM PST            37.8           3324         +              Normal
  03/03/2024 02 AM PST            37.8           3324         0              Normal
  03/03/2024 03 AM PST            37.9           3378         +              Normal
  03/03/2024 04 AM PST            37.9           3405         +              Normal
  03/03/2024 05 AM PST            38.0           3427         +              Normal
  03/03/2024 06 AM PST            37.8           3367         -              Normal
  03/03/2024 07 AM PST            37.9           3416         +              Normal
  03/03/2024 08 AM PST            38.0           3465         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/03/2024 09 AM PST            38.1           3508                        Normal
  03/03/2024 10 AM PST            38.2           3552         +              Normal
  03/03/2024 11 AM PST            38.2           3585         +              Normal
  03/03/2024 12 PM PST            38.3           3624         +              Normal
  03/03/2024 01 PM PST            38.4           3657         +              Normal
  03/03/2024 02 PM PST            38.4           3696         +              Normal
  03/03/2024 03 PM PST            38.5           3724         +              Normal
  03/03/2024 04 PM PST            38.5           3752         +              Normal
  03/03/2024 05 PM PST            38.6           3780         +              Normal
  03/03/2024 06 PM PST            38.6           3802         +              Normal
  03/03/2024 07 PM PST            38.7           3824         +              Normal
  03/03/2024 08 PM PST            38.7           3847         +              Normal
  03/03/2024 09 PM PST            38.7           3864         +              Normal
  03/03/2024 10 PM PST            38.8           3875         +              Normal
  03/03/2024 11 PM PST            38.8           3886         +              Normal
  03/04/2024 12 AM PST            38.8           3892         +              Normal
  03/04/2024 01 AM PST            38.8           3898         +              Normal
  03/04/2024 02 AM PST            38.8           3909         +              Normal
  03/04/2024 03 AM PST            38.8           3909         0              Normal
  03/04/2024 04 AM PST            38.8           3915         +              Normal
  03/04/2024 05 AM PST            38.9           3926         +              Normal
  03/04/2024 06 AM PST            38.9           3932         +              Normal
  03/04/2024 07 AM PST            38.9           3943         +              Normal
  03/04/2024 08 AM PST            38.9           3955         +              Normal
  03/04/2024 09 AM PST            38.9           3972         +              Normal
  03/04/2024 10 AM PST            39.0           3994         +              Normal
  03/04/2024 11 AM PST            39.0           4023         +              Normal
  03/04/2024 12 PM PST            39.1           4057         +              Normal
  03/04/2024 01 PM PST            39.1           4092         +              Normal
  03/04/2024 02 PM PST            39.2           4138         +              Normal
  03/04/2024 03 PM PST            39.3           4184         +              Normal
  03/04/2024 04 PM PST            39.4           4240         +              Normal
  03/04/2024 05 PM PST            39.5           4297         +              Normal
  03/04/2024 06 PM PST            39.6           4360         +              Normal
  03/04/2024 07 PM PST            39.7           4430         +              Normal
  03/04/2024 08 PM PST            39.8           4500         +              Normal
  03/04/2024 09 PM PST            39.9           4578         +              Normal
  03/04/2024 10 PM PST            40.0           4649         +              Normal
  03/04/2024 11 PM PST            40.1           4721         +              Normal
  03/05/2024 12 AM PST            40.2           4793         +              Normal
  03/05/2024 01 AM PST            40.4           4865         +              Normal
  03/05/2024 02 AM PST            40.5           4945         +              Normal
  03/05/2024 03 AM PST            40.6           5018         +              Normal
  03/05/2024 04 AM PST            40.7           5099         +              Normal
  03/05/2024 05 AM PST            40.8           5173         +              Normal
  03/05/2024 06 AM PST            40.9           5255         +              Normal
  03/05/2024 07 AM PST            41.0           5330         +              Normal
  03/05/2024 08 AM PST            41.2           5406         +              Normal
  03/05/2024 09 AM PST            41.3           5482         +              Normal
  03/05/2024 10 AM PST            41.4           5558         +              Normal
  03/05/2024 11 AM PST            41.5           5635         +              Normal
  03/05/2024 12 PM PST            41.6           5705         +              Normal
  03/05/2024 01 PM PST            41.7           5775         +              Normal
  03/05/2024 02 PM PST            41.8           5839         +              Normal
  03/05/2024 03 PM PST            41.9           5903         +              Normal
  03/05/2024 04 PM PST            42.0           5968         +              Normal
  03/05/2024 05 PM PST            42.0           6025         +              Normal
  03/05/2024 06 PM PST            42.1           6082         +              Normal
  03/05/2024 07 PM PST            42.2           6140         +              Normal
  03/05/2024 08 PM PST            42.3           6191         +              Normal
  03/05/2024 09 PM PST            42.3           6233         +              Normal
  03/05/2024 10 PM PST            42.4           6283         +              Normal
  03/05/2024 11 PM PST            42.4           6321         +              Normal
  03/06/2024 12 AM PST            42.4           6372         +              Normal
  03/06/2024 01 AM PST            42.5           6398         +              Normal
  03/06/2024 02 AM PST            42.5           6436         +              Normal
  03/06/2024 03 AM PST            42.5           6475         +              Normal
  03/06/2024 04 AM PST            42.5           6501         +              Normal
  03/06/2024 05 AM PST            42.5           6526         +              Normal
  03/06/2024 06 AM PST            42.6           6552         +              Normal
  03/06/2024 07 AM PST            42.6           6578         +              Normal
  03/06/2024 08 AM PST            42.6           6591         +              Normal
  03/06/2024 09 AM PST            42.6           6618         +              Normal
  03/06/2024 10 AM PST            42.6           6631         +              Normal
  03/06/2024 11 AM PST            42.6           6644         +              Normal
  03/06/2024 12 PM PST            42.6           6657         +              Normal
  03/06/2024 01 PM PST            42.7           6670         +              Normal
  03/06/2024 02 PM PST            42.7           6683         +              Normal
  03/06/2024 03 PM PST            42.7           6696         +              Normal
  03/06/2024 04 PM PST            42.7           6710         +              Normal
  03/06/2024 05 PM PST            42.7           6723         +              Normal
  03/06/2024 06 PM PST            42.7           6723         0              Normal
  03/06/2024 07 PM PST            42.7           6736         +              Normal
  03/06/2024 08 PM PST            42.7           6736         0              Normal
  03/06/2024 09 PM PST            42.7           6749         +              Normal
  03/06/2024 10 PM PST            42.7           6749         0              Normal
  03/06/2024 11 PM PST            42.7           6749         0              Normal
  03/07/2024 12 AM PST            42.7           6763         +              Normal
  03/07/2024 01 AM PST            42.7           6763         0              Normal
  03/07/2024 02 AM PST            42.7           6763         0              Normal
  03/07/2024 03 AM PST            42.7           6763         0              Normal
  03/07/2024 04 AM PST            42.7           6763         0              Normal
  03/07/2024 05 AM PST            42.7           6763         0              Normal
  03/07/2024 06 AM PST            42.7           6763         0              Normal
  03/07/2024 07 AM PST            42.7           6763         0              Normal
  03/07/2024 08 AM PST            42.7           6763         0              Normal
  03/07/2024 09 AM PST            42.7           6763         0              Normal
  03/07/2024 10 AM PST            42.7           6749         -              Normal
  03/07/2024 11 AM PST            42.7           6749         0              Normal
  03/07/2024 12 PM PST            42.7           6749         0              Normal
  03/07/2024 01 PM PST            42.7           6749         0              Normal
  03/07/2024 02 PM PST            42.7           6736         -              Normal
  03/07/2024 03 PM PST            42.7           6736         0              Normal
  03/07/2024 04 PM PST            42.7           6723         -              Normal
  03/07/2024 05 PM PST            42.7           6723         0              Normal
  03/07/2024 06 PM PST            42.7           6723         0              Normal
  03/07/2024 07 PM PST            42.7           6710         -              Normal
  03/07/2024 08 PM PST            42.7           6710         0              Normal
  03/07/2024 09 PM PST            42.7           6696         -              Normal
  03/07/2024 10 PM PST            42.7           6696         0              Normal
  03/07/2024 11 PM PST            42.7           6683         -              Normal
  03/08/2024 12 AM PST            42.7           6683         0              Normal
  03/08/2024 01 AM PST            42.7           6670         -              Normal
  03/08/2024 02 AM PST            42.6           6657         -              Normal
  03/08/2024 03 AM PST            42.6           6657         0              Normal
  03/08/2024 04 AM PST            42.6           6644         -              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.