SAN JOAQUIN RIVER - VERNALIS (VNSC1)
Latitude: 37.68º NLongitude: 121.27º WElevation: 35 FeetForecast Type: Official Location
Location: San Joaquin County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Feb 15 2026 at 8:09 AM PSTNext Issuance: Feb 16 2026 at 9:00 AM PST
Action/Monitor: 24.5 FeetMinor Flood: 29.0 FeetModerate Flood: 32.0 FeetMajor Flood: 37.3 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Vernalis (VNSC1)
#
# File Generation Time:  02/15/2026 at 08:09 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/13/2026 at 08:00 PM PST
# Maximum Observed Stage:                       10.66 Feet
# Maximum Observed Flow:                        2913 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/19/2026 at 12:00 PM PST
# Maximum Forecast Stage:                       13.39 Feet
# Maximum Forecast Flow:                        5486 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/10/2026 08 AM PST           10.05           2412                        Normal
  02/10/2026 09 AM PST           10.06           2420         +              Normal
  02/10/2026 10 AM PST           10.05           2412         -              Normal
  02/10/2026 11 AM PST           10.04           2404         -              Normal
  02/10/2026 12 PM PST           10.05           2412         +              Normal
  02/10/2026 01 PM PST           10.06           2420         +              Normal
  02/10/2026 02 PM PST           10.05           2412         -              Normal
  02/10/2026 03 PM PST           10.06           2420         +              Normal
  02/10/2026 04 PM PST           10.05           2412         -              Normal
  02/10/2026 05 PM PST           10.06           2420         +              Normal
  02/10/2026 06 PM PST           10.06           2420         0              Normal
  02/10/2026 07 PM PST           10.06           2420         0              Normal
  02/10/2026 08 PM PST           10.06           2420         0              Normal
  02/10/2026 09 PM PST           10.06           2420         0              Normal
  02/10/2026 10 PM PST           10.06           2420         0              Normal
  02/10/2026 11 PM PST           10.06           2420         0              Normal
  02/11/2026 12 AM PST           10.06           2420         0              Normal
  02/11/2026 01 AM PST           10.06           2420         0              Normal
  02/11/2026 02 AM PST           10.04           2404         -              Normal
  02/11/2026 03 AM PST           10.05           2412         +              Normal
  02/11/2026 04 AM PST           10.05           2412         0              Normal
  02/11/2026 05 AM PST           10.07           2428         +              Normal
  02/11/2026 06 AM PST           10.06           2420         -              Normal
  02/11/2026 07 AM PST           10.08           2436         +              Normal
  02/11/2026 08 AM PST           10.09           2443         +              Normal
  02/11/2026 09 AM PST           10.10           2451         +              Normal
  02/11/2026 10 AM PST           10.12           2467         +              Normal
  02/11/2026 11 AM PST           10.14           2483         +              Normal
  02/11/2026 12 PM PST           10.16           2499         +              Normal
  02/11/2026 01 PM PST           10.18           2515         +              Normal
  02/11/2026 02 PM PST           10.19           2523         +              Normal
  02/11/2026 03 PM PST           10.20           2531         +              Normal
  02/11/2026 04 PM PST           10.22           2547         +              Normal
  02/11/2026 05 PM PST           10.26           2580         +              Normal
  02/11/2026 06 PM PST           10.28           2596         +              Normal
  02/11/2026 07 PM PST           10.29           2604         +              Normal
  02/11/2026 08 PM PST           10.31           2621         +              Normal
  02/11/2026 09 PM PST           10.32           2629         +              Normal
  02/11/2026 10 PM PST           10.34           2645         +              Normal
  02/11/2026 11 PM PST           10.34           2645         0              Normal
  02/12/2026 12 AM PST           10.36           2662         +              Normal
  02/12/2026 01 AM PST           10.37           2670         +              Normal
  02/12/2026 02 AM PST           10.39           2686         +              Normal
  02/12/2026 03 AM PST           10.40           2695         +              Normal
  02/12/2026 04 AM PST           10.41           2703         +              Normal
  02/12/2026 05 AM PST           10.42           2711         +              Normal
  02/12/2026 06 AM PST           10.43           2719         +              Normal
  02/12/2026 07 AM PST           10.44           2728         +              Normal
  02/12/2026 08 AM PST           10.45           2736         +              Normal
  02/12/2026 09 AM PST           10.46           2744         +              Normal
  02/12/2026 10 AM PST           10.46           2744         0              Normal
  02/12/2026 11 AM PST           10.46           2744         0              Normal
  02/12/2026 12 PM PST           10.47           2753         +              Normal
  02/12/2026 01 PM PST           10.45           2736         -              Normal
  02/12/2026 02 PM PST           10.47           2753         +              Normal
  02/12/2026 03 PM PST           10.48           2761         +              Normal
  02/12/2026 04 PM PST           10.49           2769         +              Normal
  02/12/2026 05 PM PST           10.50           2778         +              Normal
  02/12/2026 06 PM PST           10.51           2786         +              Normal
  02/12/2026 07 PM PST           10.51           2786         0              Normal
  02/12/2026 08 PM PST           10.52           2795         +              Normal
  02/12/2026 09 PM PST           10.52           2795         0              Normal
  02/12/2026 10 PM PST           10.53           2803         +              Normal
  02/12/2026 11 PM PST           10.55           2820         +              Normal
  02/13/2026 12 AM PST           10.55           2820         0              Normal
  02/13/2026 01 AM PST           10.56           2828         +              Normal
  02/13/2026 02 AM PST           10.57           2837         +              Normal
  02/13/2026 03 AM PST           10.58           2845         +              Normal
  02/13/2026 04 AM PST           10.58           2845         0              Normal
  02/13/2026 05 AM PST           10.59           2854         +              Normal
  02/13/2026 06 AM PST           10.60           2862         +              Normal
  02/13/2026 07 AM PST           10.61           2871         +              Normal
  02/13/2026 08 AM PST           10.61           2871         0              Normal
  02/13/2026 09 AM PST           10.62           2879         +              Normal
  02/13/2026 10 AM PST           10.63           2888         +              Normal
  02/13/2026 11 AM PST           10.64           2896         +              Normal
  02/13/2026 12 PM PST           10.64           2896         0              Normal
  02/13/2026 01 PM PST           10.63           2888         -              Normal
  02/13/2026 02 PM PST           10.64           2896         +              Normal
  02/13/2026 03 PM PST           10.63           2888         -              Normal
  02/13/2026 04 PM PST           10.64           2896         +              Normal
  02/13/2026 05 PM PST           10.65           2905         +              Normal
  02/13/2026 06 PM PST           10.65           2905         0              Normal
  02/13/2026 07 PM PST           10.65           2905         0              Normal
  02/13/2026 08 PM PST           10.66           2913         +              Normal
  02/13/2026 09 PM PST           10.65           2905         -              Normal
  02/13/2026 10 PM PST           10.65           2905         0              Normal
  02/13/2026 11 PM PST           10.64           2896         -              Normal
  02/14/2026 12 AM PST           10.64           2896         0              Normal
  02/14/2026 01 AM PST           10.64           2896         0              Normal
  02/14/2026 02 AM PST           10.63           2888         -              Normal
  02/14/2026 03 AM PST           10.63           2888         0              Normal
  02/14/2026 04 AM PST           10.63           2888         0              Normal
  02/14/2026 05 AM PST           10.62           2879         -              Normal
  02/14/2026 06 AM PST           10.62           2879         0              Normal
  02/14/2026 07 AM PST           10.62           2879         0              Normal
  02/14/2026 08 AM PST           10.61           2871         -              Normal
  02/14/2026 09 AM PST           10.61           2871         0              Normal
  02/14/2026 10 AM PST           10.61           2871         0              Normal
  02/14/2026 11 AM PST           10.61           2871         0              Normal
  02/14/2026 12 PM PST           10.61           2871         0              Normal
  02/14/2026 01 PM PST           10.60           2862         -              Normal
  02/14/2026 02 PM PST           10.58           2845         -              Normal
  02/14/2026 03 PM PST           10.58           2845         0              Normal
  02/14/2026 04 PM PST           10.60           2862         +              Normal
  02/14/2026 05 PM PST           10.60           2862         0              Normal
  02/14/2026 06 PM PST           10.60           2862         0              Normal
  02/14/2026 07 PM PST           10.61           2871         +              Normal
  02/14/2026 08 PM PST           10.60           2862         -              Normal
  02/14/2026 09 PM PST           10.60           2862         0              Normal
  02/14/2026 10 PM PST           10.59           2854         -              Normal
  02/14/2026 11 PM PST           10.60           2862         +              Normal
  02/15/2026 12 AM PST           10.60           2862         0              Normal
  02/15/2026 01 AM PST           10.60           2862         0              Normal
  02/15/2026 02 AM PST           10.60           2862         0              Normal
  02/15/2026 03 AM PST           10.59           2854         -              Normal
  02/15/2026 04 AM PST           10.59           2854         0              Normal
  02/15/2026 05 AM PST           10.59           2854         0              Normal
  02/15/2026 06 AM PST           10.59           2854         0              Normal
  02/15/2026 07 AM PST           10.59           2854         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/15/2026 08 AM PST           10.59           2854                        Normal
  02/15/2026 09 AM PST           10.59           2854         0              Normal
  02/15/2026 10 AM PST           10.59           2854         0              Normal
  02/15/2026 11 AM PST           10.59           2854         0              Normal
  02/15/2026 12 PM PST           10.59           2854         0              Normal
  02/15/2026 01 PM PST           10.59           2854         0              Normal
  02/15/2026 02 PM PST           10.58           2845         -              Normal
  02/15/2026 03 PM PST           10.58           2845         0              Normal
  02/15/2026 04 PM PST           10.58           2845         0              Normal
  02/15/2026 05 PM PST           10.58           2845         0              Normal
  02/15/2026 06 PM PST           10.58           2845         0              Normal
  02/15/2026 07 PM PST           10.58           2845         0              Normal
  02/15/2026 08 PM PST           10.58           2845         0              Normal
  02/15/2026 09 PM PST           10.58           2845         0              Normal
  02/15/2026 10 PM PST           10.58           2845         0              Normal
  02/15/2026 11 PM PST           10.58           2845         0              Normal
  02/16/2026 12 AM PST           10.58           2845         0              Normal
  02/16/2026 01 AM PST           10.58           2845         0              Normal
  02/16/2026 02 AM PST           10.58           2845         0              Normal
  02/16/2026 03 AM PST           10.58           2845         0              Normal
  02/16/2026 04 AM PST           10.58           2845         0              Normal
  02/16/2026 05 AM PST           10.58           2845         0              Normal
  02/16/2026 06 AM PST           10.58           2845         0              Normal
  02/16/2026 07 AM PST           10.58           2845         0              Normal
  02/16/2026 08 AM PST           10.58           2845         0              Normal
  02/16/2026 09 AM PST           10.58           2845         0              Normal
  02/16/2026 10 AM PST           10.58           2845         0              Normal
  02/16/2026 11 AM PST           10.58           2845         0              Normal
  02/16/2026 12 PM PST           10.58           2845         0              Normal
  02/16/2026 01 PM PST           10.58           2845         0              Normal
  02/16/2026 02 PM PST           10.58           2845         0              Normal
  02/16/2026 03 PM PST           10.58           2845         0              Normal
  02/16/2026 04 PM PST           10.58           2845         0              Normal
  02/16/2026 05 PM PST           10.58           2845         0              Normal
  02/16/2026 06 PM PST           10.58           2845         0              Normal
  02/16/2026 07 PM PST           10.58           2845         0              Normal
  02/16/2026 08 PM PST           10.58           2845         0              Normal
  02/16/2026 09 PM PST           10.58           2845         0              Normal
  02/16/2026 10 PM PST           10.58           2845         0              Normal
  02/16/2026 11 PM PST           10.58           2845         0              Normal
  02/17/2026 12 AM PST           10.58           2845         0              Normal
  02/17/2026 01 AM PST           10.58           2845         0              Normal
  02/17/2026 02 AM PST           10.59           2854         +              Normal
  02/17/2026 03 AM PST           10.59           2854         0              Normal
  02/17/2026 04 AM PST           10.60           2862         +              Normal
  02/17/2026 05 AM PST           10.61           2871         +              Normal
  02/17/2026 06 AM PST           10.63           2888         +              Normal
  02/17/2026 07 AM PST           10.66           2913         +              Normal
  02/17/2026 08 AM PST           10.69           2939         +              Normal
  02/17/2026 09 AM PST           10.73           2973         +              Normal
  02/17/2026 10 AM PST           10.77           3008         +              Normal
  02/17/2026 11 AM PST           10.82           3052         +              Normal
  02/17/2026 12 PM PST           10.87           3095         +              Normal
  02/17/2026 01 PM PST           10.93           3148         +              Normal
  02/17/2026 02 PM PST           10.99           3201         +              Normal
  02/17/2026 03 PM PST           11.06           3262         +              Normal
  02/17/2026 04 PM PST           11.13           3322         +              Normal
  02/17/2026 05 PM PST           11.20           3382         +              Normal
  02/17/2026 06 PM PST           11.28           3451         +              Normal
  02/17/2026 07 PM PST           11.35           3512         +              Normal
  02/17/2026 08 PM PST           11.43           3583         +              Normal
  02/17/2026 09 PM PST           11.51           3654         +              Normal
  02/17/2026 10 PM PST           11.59           3725         +              Normal
  02/17/2026 11 PM PST           11.66           3788         +              Normal
  02/18/2026 12 AM PST           11.73           3852         +              Normal
  02/18/2026 01 AM PST           11.80           3916         +              Normal
  02/18/2026 02 AM PST           11.87           3980         +              Normal
  02/18/2026 03 AM PST           11.93           4036         +              Normal
  02/18/2026 04 AM PST           11.99           4092         +              Normal
  02/18/2026 05 AM PST           12.05           4148         +              Normal
  02/18/2026 06 AM PST           12.10           4195         +              Normal
  02/18/2026 07 AM PST           12.14           4233         +              Normal
  02/18/2026 08 AM PST           12.18           4271         +              Normal
  02/18/2026 09 AM PST           12.22           4309         +              Normal
  02/18/2026 10 AM PST           12.26           4347         +              Normal
  02/18/2026 11 AM PST           12.29           4376         +              Normal
  02/18/2026 12 PM PST           12.32           4405         +              Normal
  02/18/2026 01 PM PST           12.36           4444         +              Normal
  02/18/2026 02 PM PST           12.39           4473         +              Normal
  02/18/2026 03 PM PST           12.43           4511         +              Normal
  02/18/2026 04 PM PST           12.48           4560         +              Normal
  02/18/2026 05 PM PST           12.52           4599         +              Normal
  02/18/2026 06 PM PST           12.57           4649         +              Normal
  02/18/2026 07 PM PST           12.63           4708         +              Normal
  02/18/2026 08 PM PST           12.68           4758         +              Normal
  02/18/2026 09 PM PST           12.74           4817         +              Normal
  02/18/2026 10 PM PST           12.81           4888         +              Normal
  02/18/2026 11 PM PST           12.87           4948         +              Normal
  02/19/2026 12 AM PST           12.93           5009         +              Normal
  02/19/2026 01 AM PST           12.99           5070         +              Normal
  02/19/2026 02 AM PST           13.05           5132         +              Normal
  02/19/2026 03 AM PST           13.11           5194         +              Normal
  02/19/2026 04 AM PST           13.16           5246         +              Normal
  02/19/2026 05 AM PST           13.21           5298         +              Normal
  02/19/2026 06 AM PST           13.25           5339         +              Normal
  02/19/2026 07 AM PST           13.29           5381         +              Normal
  02/19/2026 08 AM PST           13.32           5413         +              Normal
  02/19/2026 09 AM PST           13.34           5434         +              Normal
  02/19/2026 10 AM PST           13.36           5455         +              Normal
  02/19/2026 11 AM PST           13.38           5476         +              Normal
  02/19/2026 12 PM PST           13.39           5486         +              Normal
  02/19/2026 01 PM PST           13.39           5486         0              Normal
  02/19/2026 02 PM PST           13.39           5486         0              Normal
  02/19/2026 03 PM PST           13.38           5476         -              Normal
  02/19/2026 04 PM PST           13.36           5455         -              Normal
  02/19/2026 05 PM PST           13.35           5444         -              Normal
  02/19/2026 06 PM PST           13.32           5413         -              Normal
  02/19/2026 07 PM PST           13.30           5392         -              Normal
  02/19/2026 08 PM PST           13.27           5360         -              Normal
  02/19/2026 09 PM PST           13.24           5329         -              Normal
  02/19/2026 10 PM PST           13.21           5298         -              Normal
  02/19/2026 11 PM PST           13.18           5266         -              Normal
  02/20/2026 12 AM PST           13.14           5225         -              Normal
  02/20/2026 01 AM PST           13.10           5183         -              Normal
  02/20/2026 02 AM PST           13.07           5153         -              Normal
  02/20/2026 03 AM PST           13.03           5111         -              Normal
  02/20/2026 04 AM PST           12.99           5070         -              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.