SAN JOAQUIN RIVER - NEWMAN (NWMC1)
Latitude: 37.35º NLongitude: 120.98º WElevation: 90 FeetForecast Type: Official Location
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 02 2026 at 1:23 PM PSTNext Issuance: Mar 03 2026 at 9:00 AM PST
Action/Monitor: 63.0 FeetMinor Flood: 69.4 FeetModerate Flood: 70.7 FeetMajor Flood: 71.7 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Newman (NWMC1)
#
# File Generation Time:  03/02/2026 at 01:23 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/25/2026 at 01:00 PM PST
# Maximum Observed Stage:                       56.73 Feet
# Maximum Observed Flow:                        3600 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/02/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       55.30 Feet
# Maximum Forecast Flow:                        2845 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/25/2026 01 PM PST           56.73           3600                        Normal
  02/25/2026 02 PM PST           56.71           3589         -              Normal
  02/25/2026 03 PM PST           56.69           3578         -              Normal
  02/25/2026 04 PM PST           56.66           3562         -              Normal
  02/25/2026 05 PM PST           56.65           3556         -              Normal
  02/25/2026 06 PM PST           56.62           3540         -              Normal
  02/25/2026 07 PM PST           56.59           3524         -              Normal
  02/25/2026 08 PM PST           56.57           3513         -              Normal
  02/25/2026 09 PM PST           56.56           3507         -              Normal
  02/25/2026 10 PM PST           56.56           3507         0              Normal
  02/25/2026 11 PM PST           56.51           3480         -              Normal
  02/26/2026 12 AM PST           56.48           3464         -              Normal
  02/26/2026 01 AM PST           56.46           3453         -              Normal
  02/26/2026 02 AM PST           56.44           3442         -              Normal
  02/26/2026 03 AM PST           56.44           3442         0              Normal
  02/26/2026 04 AM PST           56.41           3426         -              Normal
  02/26/2026 05 AM PST           56.39           3415         -              Normal
  02/26/2026 06 AM PST           56.38           3410         -              Normal
  02/26/2026 07 AM PST           56.35           3393         -              Normal
  02/26/2026 08 AM PST           56.34           3388         -              Normal
  02/26/2026 09 AM PST           56.33           3383         -              Normal
  02/26/2026 10 AM PST           56.31           3372         -              Normal
  02/26/2026 11 AM PST           56.29           3361         -              Normal
  02/26/2026 12 PM PST           56.27           3350         -              Normal
  02/26/2026 01 PM PST           56.26           3345         -              Normal
  02/26/2026 02 PM PST           56.24           3334         -              Normal
  02/26/2026 03 PM PST           56.23           3329         -              Normal
  02/26/2026 04 PM PST           56.20           3313         -              Normal
  02/26/2026 05 PM PST           56.19           3308         -              Normal
  02/26/2026 06 PM PST           56.18           3302         -              Normal
  02/26/2026 07 PM PST           56.16           3292         -              Normal
  02/26/2026 08 PM PST           56.16           3292         0              Normal
  02/26/2026 09 PM PST           56.13           3276         -              Normal
  02/26/2026 10 PM PST           56.12           3270         -              Normal
  02/26/2026 11 PM PST           56.10           3260         -              Normal
  02/27/2026 12 AM PST           56.08           3249         -              Normal
  02/27/2026 01 AM PST           56.07           3244         -              Normal
  02/27/2026 02 AM PST           56.05           3233         -              Normal
  02/27/2026 03 AM PST           56.05           3233         0              Normal
  02/27/2026 04 AM PST           56.03           3223         -              Normal
  02/27/2026 05 AM PST           56.01           3212         -              Normal
  02/27/2026 06 AM PST           56.01           3212         0              Normal
  02/27/2026 07 AM PST           55.98           3196         -              Normal
  02/27/2026 08 AM PST           55.97           3191         -              Normal
  02/27/2026 09 AM PST           55.96           3186         -              Normal
  02/27/2026 10 AM PST           55.94           3175         -              Normal
  02/27/2026 11 AM PST           55.94           3175         0              Normal
  02/27/2026 12 PM PST           55.93           3170         -              Normal
  02/27/2026 01 PM PST           55.92           3165         -              Normal
  02/27/2026 02 PM PST           55.91           3159         -              Normal
  02/27/2026 03 PM PST           55.90           3154         -              Normal
  02/27/2026 04 PM PST           55.89           3149         -              Normal
  02/27/2026 05 PM PST           55.88           3144         -              Normal
  02/27/2026 06 PM PST           55.86           3133         -              Normal
  02/27/2026 07 PM PST           55.86           3133         0              Normal
  02/27/2026 08 PM PST           55.85           3128         -              Normal
  02/27/2026 09 PM PST           55.84           3123         -              Normal
  02/27/2026 10 PM PST           55.83           3117         -              Normal
  02/27/2026 11 PM PST           55.81           3107         -              Normal
  02/28/2026 12 AM PST           55.80           3102         -              Normal
  02/28/2026 01 AM PST           55.79           3097         -              Normal
  02/28/2026 02 AM PST           55.79           3097         0              Normal
  02/28/2026 03 AM PST           55.78           3091         -              Normal
  02/28/2026 04 AM PST           55.77           3086         -              Normal
  02/28/2026 05 AM PST           55.76           3081         -              Normal
  02/28/2026 06 AM PST           55.74           3071         -              Normal
  02/28/2026 07 AM PST           55.74           3071         0              Normal
  02/28/2026 08 AM PST           55.73           3065         -              Normal
  02/28/2026 09 AM PST           55.70           3050         -              Normal
  02/28/2026 10 AM PST           55.70           3050         0              Normal
  02/28/2026 11 AM PST           55.69           3045         -              Normal
  02/28/2026 12 PM PST           55.68           3039         -              Normal
  02/28/2026 01 PM PST           55.67           3034         -              Normal
  02/28/2026 02 PM PST           55.67           3034         0              Normal
  02/28/2026 03 PM PST           55.66           3029         -              Normal
  02/28/2026 04 PM PST           55.66           3029         0              Normal
  02/28/2026 05 PM PST           55.65           3024         -              Normal
  02/28/2026 06 PM PST           55.65           3024         0              Normal
  02/28/2026 07 PM PST           55.64           3019         -              Normal
  02/28/2026 08 PM PST           55.63           3014         -              Normal
  02/28/2026 09 PM PST           55.62           3008         -              Normal
  02/28/2026 10 PM PST           55.62           3008         0              Normal
  02/28/2026 11 PM PST           55.61           3003         -              Normal
  03/01/2026 12 AM PST           55.60           2998         -              Normal
  03/01/2026 01 AM PST           55.60           2998         0              Normal
  03/01/2026 02 AM PST           55.59           2993         -              Normal
  03/01/2026 03 AM PST           55.58           2988         -              Normal
  03/01/2026 04 AM PST           55.57           2983         -              Normal
  03/01/2026 05 AM PST           55.56           2977         -              Normal
  03/01/2026 06 AM PST           55.56           2977         0              Normal
  03/01/2026 07 AM PST           55.55           2972         -              Normal
  03/01/2026 08 AM PST           55.54           2967         -              Normal
  03/01/2026 09 AM PST           55.54           2967         0              Normal
  03/01/2026 10 AM PST           55.53           2962         -              Normal
  03/01/2026 11 AM PST           55.53           2962         0              Normal
  03/01/2026 12 PM PST           55.52           2957         -              Normal
  03/01/2026 01 PM PST           55.50           2947         -              Normal
  03/01/2026 02 PM PST           55.50           2947         0              Normal
  03/01/2026 03 PM PST           55.49           2941         -              Normal
  03/01/2026 04 PM PST           55.48           2936         -              Normal
  03/01/2026 05 PM PST           55.48           2936         0              Normal
  03/01/2026 06 PM PST           55.47           2931         -              Normal
  03/01/2026 07 PM PST           55.46           2926         -              Normal
  03/01/2026 08 PM PST           55.46           2926         0              Normal
  03/01/2026 09 PM PST           55.45           2921         -              Normal
  03/01/2026 10 PM PST           55.44           2916         -              Normal
  03/01/2026 11 PM PST           55.42           2906         -              Normal
  03/02/2026 12 AM PST           55.43           2911         +              Normal
  03/02/2026 01 AM PST           55.41           2901         -              Normal
  03/02/2026 02 AM PST           55.41           2901         0              Normal
  03/02/2026 03 AM PST           55.40           2896         -              Normal
  03/02/2026 04 AM PST           55.38           2885         -              Normal
  03/02/2026 05 AM PST           55.38           2885         0              Normal
  03/02/2026 06 AM PST           55.36           2875         -              Normal
  03/02/2026 07 AM PST           55.38           2885         +              Normal
  03/02/2026 08 AM PST           55.37           2880         -              Normal
  03/02/2026 09 AM PST           55.35           2870         -              Normal
  03/02/2026 10 AM PST           55.35           2870         0              Normal
  03/02/2026 11 AM PST           55.34           2865         -              Normal
  03/02/2026 12 PM PST           55.33           2860         -              Normal
  03/02/2026 01 PM PST           55.31           2850         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/02/2026 02 PM PST           55.30           2845                        Normal
  03/02/2026 03 PM PST           55.27           2830         -              Normal
  03/02/2026 04 PM PST           55.25           2819         -              Normal
  03/02/2026 05 PM PST           55.23           2809         -              Normal
  03/02/2026 06 PM PST           55.20           2794         -              Normal
  03/02/2026 07 PM PST           55.17           2779         -              Normal
  03/02/2026 08 PM PST           55.14           2764         -              Normal
  03/02/2026 09 PM PST           55.12           2754         -              Normal
  03/02/2026 10 PM PST           55.09           2739         -              Normal
  03/02/2026 11 PM PST           55.06           2724         -              Normal
  03/03/2026 12 AM PST           55.03           2709         -              Normal
  03/03/2026 01 AM PST           55.01           2699         -              Normal
  03/03/2026 02 AM PST           54.98           2685         -              Normal
  03/03/2026 03 AM PST           54.95           2670         -              Normal
  03/03/2026 04 AM PST           54.93           2661         -              Normal
  03/03/2026 05 AM PST           54.91           2651         -              Normal
  03/03/2026 06 AM PST           54.88           2636         -              Normal
  03/03/2026 07 AM PST           54.86           2627         -              Normal
  03/03/2026 08 AM PST           54.84           2617         -              Normal
  03/03/2026 09 AM PST           54.82           2608         -              Normal
  03/03/2026 10 AM PST           54.80           2598         -              Normal
  03/03/2026 11 AM PST           54.79           2593         -              Normal
  03/03/2026 12 PM PST           54.77           2584         -              Normal
  03/03/2026 01 PM PST           54.75           2574         -              Normal
  03/03/2026 02 PM PST           54.74           2569         -              Normal
  03/03/2026 03 PM PST           54.73           2565         -              Normal
  03/03/2026 04 PM PST           54.71           2555         -              Normal
  03/03/2026 05 PM PST           54.70           2550         -              Normal
  03/03/2026 06 PM PST           54.69           2546         -              Normal
  03/03/2026 07 PM PST           54.68           2541         -              Normal
  03/03/2026 08 PM PST           54.67           2536         -              Normal
  03/03/2026 09 PM PST           54.66           2531         -              Normal
  03/03/2026 10 PM PST           54.65           2527         -              Normal
  03/03/2026 11 PM PST           54.65           2527         0              Normal
  03/04/2026 12 AM PST           54.64           2522         -              Normal
  03/04/2026 01 AM PST           54.63           2517         -              Normal
  03/04/2026 02 AM PST           54.62           2512         -              Normal
  03/04/2026 03 AM PST           54.62           2512         0              Normal
  03/04/2026 04 AM PST           54.61           2508         -              Normal
  03/04/2026 05 AM PST           54.61           2508         0              Normal
  03/04/2026 06 AM PST           54.60           2503         -              Normal
  03/04/2026 07 AM PST           54.60           2503         0              Normal
  03/04/2026 08 AM PST           54.59           2498         -              Normal
  03/04/2026 09 AM PST           54.59           2498         0              Normal
  03/04/2026 10 AM PST           54.58           2494         -              Normal
  03/04/2026 11 AM PST           54.58           2494         0              Normal
  03/04/2026 12 PM PST           54.58           2494         0              Normal
  03/04/2026 01 PM PST           54.57           2489         -              Normal
  03/04/2026 02 PM PST           54.57           2489         0              Normal
  03/04/2026 03 PM PST           54.57           2489         0              Normal
  03/04/2026 04 PM PST           54.56           2484         -              Normal
  03/04/2026 05 PM PST           54.56           2484         0              Normal
  03/04/2026 06 PM PST           54.56           2484         0              Normal
  03/04/2026 07 PM PST           54.55           2479         -              Normal
  03/04/2026 08 PM PST           54.55           2479         0              Normal
  03/04/2026 09 PM PST           54.55           2479         0              Normal
  03/04/2026 10 PM PST           54.55           2479         0              Normal
  03/04/2026 11 PM PST           54.55           2479         0              Normal
  03/05/2026 12 AM PST           54.55           2479         0              Normal
  03/05/2026 01 AM PST           54.54           2475         -              Normal
  03/05/2026 02 AM PST           54.54           2475         0              Normal
  03/05/2026 03 AM PST           54.54           2475         0              Normal
  03/05/2026 04 AM PST           54.54           2475         0              Normal
  03/05/2026 05 AM PST           54.54           2475         0              Normal
  03/05/2026 06 AM PST           54.53           2470         -              Normal
  03/05/2026 07 AM PST           54.53           2470         0              Normal
  03/05/2026 08 AM PST           54.53           2470         0              Normal
  03/05/2026 09 AM PST           54.53           2470         0              Normal
  03/05/2026 10 AM PST           54.53           2470         0              Normal
  03/05/2026 11 AM PST           54.53           2470         0              Normal
  03/05/2026 12 PM PST           54.53           2470         0              Normal
  03/05/2026 01 PM PST           54.52           2465         -              Normal
  03/05/2026 02 PM PST           54.52           2465         0              Normal
  03/05/2026 03 PM PST           54.52           2465         0              Normal
  03/05/2026 04 PM PST           54.52           2465         0              Normal
  03/05/2026 05 PM PST           54.52           2465         0              Normal
  03/05/2026 06 PM PST           54.52           2465         0              Normal
  03/05/2026 07 PM PST           54.52           2465         0              Normal
  03/05/2026 08 PM PST           54.52           2465         0              Normal
  03/05/2026 09 PM PST           54.52           2465         0              Normal
  03/05/2026 10 PM PST           54.52           2465         0              Normal
  03/05/2026 11 PM PST           54.52           2465         0              Normal
  03/06/2026 12 AM PST           54.51           2461         -              Normal
  03/06/2026 01 AM PST           54.51           2461         0              Normal
  03/06/2026 02 AM PST           54.51           2461         0              Normal
  03/06/2026 03 AM PST           54.51           2461         0              Normal
  03/06/2026 04 AM PST           54.51           2461         0              Normal
  03/06/2026 05 AM PST           54.51           2461         0              Normal
  03/06/2026 06 AM PST           54.51           2461         0              Normal
  03/06/2026 07 AM PST           54.51           2461         0              Normal
  03/06/2026 08 AM PST           54.51           2461         0              Normal
  03/06/2026 09 AM PST           54.51           2461         0              Normal
  03/06/2026 10 AM PST           54.51           2461         0              Normal
  03/06/2026 11 AM PST           54.50           2456         -              Normal
  03/06/2026 12 PM PST           54.50           2456         0              Normal
  03/06/2026 01 PM PST           54.50           2456         0              Normal
  03/06/2026 02 PM PST           54.50           2456         0              Normal
  03/06/2026 03 PM PST           54.50           2456         0              Normal
  03/06/2026 04 PM PST           54.50           2456         0              Normal
  03/06/2026 05 PM PST           54.50           2456         0              Normal
  03/06/2026 06 PM PST           54.50           2456         0              Normal
  03/06/2026 07 PM PST           54.50           2456         0              Normal
  03/06/2026 08 PM PST           54.50           2456         0              Normal
  03/06/2026 09 PM PST           54.50           2456         0              Normal
  03/06/2026 10 PM PST           54.49           2451         -              Normal
  03/06/2026 11 PM PST           54.49           2451         0              Normal
  03/07/2026 12 AM PST           54.49           2451         0              Normal
  03/07/2026 01 AM PST           54.49           2451         0              Normal
  03/07/2026 02 AM PST           54.49           2451         0              Normal
  03/07/2026 03 AM PST           54.49           2451         0              Normal
  03/07/2026 04 AM PST           54.49           2451         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.