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SAN JOAQUIN RIVER - VERNALIS (VNSC1)
| Latitude: 37.68º N | Longitude: 121.27º W | Elevation: 35 Feet | | Forecast Type: Official Location |
| Location: San Joaquin County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Feb 16 2026 at 3:15 PM PST | Next Issuance: | Feb 17 2026 at 9:00 AM PST
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| Action/Monitor: 24.5 Feet | Minor Flood: 29.0 Feet | Moderate Flood: 32.0 Feet | Major Flood: 37.3 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Vernalis (VNSC1)
#
# File Generation Time: 02/16/2026 at 03:16 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/16/2026 at 01:00 PM PST
# Maximum Observed Stage: 10.71 Feet
# Maximum Observed Flow: 2956 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/19/2026 at 10:00 AM PST
# Maximum Forecast Stage: 14.27 Feet
# Maximum Forecast Flow: 6450 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
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
02/15/2026 08 AM PST 10.59 2854 0 Normal
02/15/2026 09 AM PST 10.57 2837 - Normal
02/15/2026 10 AM PST 10.58 2845 + Normal
02/15/2026 11 AM PST 10.56 2828 - Normal
02/15/2026 12 PM PST 10.57 2837 + Normal
02/15/2026 01 PM PST 10.57 2837 0 Normal
02/15/2026 02 PM PST 10.57 2837 0 Normal
02/15/2026 03 PM PST 10.57 2837 0 Normal
02/15/2026 04 PM PST 10.59 2854 + Normal
02/15/2026 05 PM PST 10.60 2862 + Normal
02/15/2026 06 PM PST 10.58 2845 - Normal
02/15/2026 07 PM PST 10.59 2854 + Normal
02/15/2026 08 PM PST 10.59 2854 0 Normal
02/15/2026 09 PM PST 10.60 2862 + Normal
02/15/2026 10 PM PST 10.60 2862 0 Normal
02/15/2026 11 PM PST 10.60 2862 0 Normal
02/16/2026 12 AM PST 10.61 2871 + Normal
02/16/2026 01 AM PST 10.61 2871 0 Normal
02/16/2026 02 AM PST 10.61 2871 0 Normal
02/16/2026 03 AM PST 10.62 2879 + Normal
02/16/2026 04 AM PST 10.62 2879 0 Normal
02/16/2026 05 AM PST 10.61 2871 - Normal
02/16/2026 06 AM PST 10.62 2879 + Normal
02/16/2026 07 AM PST 10.64 2896 + Normal
02/16/2026 08 AM PST 10.64 2896 0 Normal
02/16/2026 09 AM PST 10.67 2922 + Normal
02/16/2026 10 AM PST 10.68 2930 + Normal
02/16/2026 11 AM PST 10.69 2939 + Normal
02/16/2026 12 PM PST 10.70 2948 + Normal
02/16/2026 01 PM PST 10.71 2956 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/16/2026 03 PM PST 10.75 2991 Normal
02/16/2026 04 PM PST 10.77 3008 + Normal
02/16/2026 05 PM PST 10.79 3025 + Normal
02/16/2026 06 PM PST 10.81 3043 + Normal
02/16/2026 07 PM PST 10.83 3060 + Normal
02/16/2026 08 PM PST 10.85 3078 + Normal
02/16/2026 09 PM PST 10.87 3095 + Normal
02/16/2026 10 PM PST 10.89 3113 + Normal
02/16/2026 11 PM PST 10.91 3131 + Normal
02/17/2026 12 AM PST 10.93 3148 + Normal
02/17/2026 01 AM PST 10.95 3166 + Normal
02/17/2026 02 AM PST 10.97 3184 + Normal
02/17/2026 03 AM PST 10.99 3201 + Normal
02/17/2026 04 AM PST 11.01 3219 + Normal
02/17/2026 05 AM PST 11.03 3236 + Normal
02/17/2026 06 AM PST 11.05 3253 + Normal
02/17/2026 07 AM PST 11.07 3270 + Normal
02/17/2026 08 AM PST 11.10 3296 + Normal
02/17/2026 09 AM PST 11.12 3313 + Normal
02/17/2026 10 AM PST 11.15 3339 + Normal
02/17/2026 11 AM PST 11.18 3365 + Normal
02/17/2026 12 PM PST 11.22 3399 + Normal
02/17/2026 01 PM PST 11.26 3434 + Normal
02/17/2026 02 PM PST 11.31 3477 + Normal
02/17/2026 03 PM PST 11.36 3521 + Normal
02/17/2026 04 PM PST 11.43 3583 + Normal
02/17/2026 05 PM PST 11.49 3636 + Normal
02/17/2026 06 PM PST 11.56 3698 + Normal
02/17/2026 07 PM PST 11.64 3770 + Normal
02/17/2026 08 PM PST 11.73 3852 + Normal
02/17/2026 09 PM PST 11.82 3934 + Normal
02/17/2026 10 PM PST 11.91 4017 + Normal
02/17/2026 11 PM PST 12.01 4110 + Normal
02/18/2026 12 AM PST 12.11 4204 + Normal
02/18/2026 01 AM PST 12.21 4299 + Normal
02/18/2026 02 AM PST 12.31 4395 + Normal
02/18/2026 03 AM PST 12.40 4482 + Normal
02/18/2026 04 AM PST 12.50 4580 + Normal
02/18/2026 05 AM PST 12.60 4678 + Normal
02/18/2026 06 AM PST 12.69 4768 + Normal
02/18/2026 07 AM PST 12.77 4848 + Normal
02/18/2026 08 AM PST 12.85 4928 + Normal
02/18/2026 09 AM PST 12.93 5009 + Normal
02/18/2026 10 AM PST 13.01 5091 + Normal
02/18/2026 11 AM PST 13.08 5163 + Normal
02/18/2026 12 PM PST 13.14 5225 + Normal
02/18/2026 01 PM PST 13.21 5298 + Normal
02/18/2026 02 PM PST 13.28 5371 + Normal
02/18/2026 03 PM PST 13.34 5434 + Normal
02/18/2026 04 PM PST 13.40 5497 + Normal
02/18/2026 05 PM PST 13.46 5561 + Normal
02/18/2026 06 PM PST 13.52 5625 + Normal
02/18/2026 07 PM PST 13.58 5689 + Normal
02/18/2026 08 PM PST 13.64 5753 + Normal
02/18/2026 09 PM PST 13.71 5829 + Normal
02/18/2026 10 PM PST 13.77 5894 + Normal
02/18/2026 11 PM PST 13.83 5960 + Normal
02/19/2026 12 AM PST 13.89 6026 + Normal
02/19/2026 01 AM PST 13.95 6092 + Normal
02/19/2026 02 AM PST 14.01 6158 + Normal
02/19/2026 03 AM PST 14.06 6214 + Normal
02/19/2026 04 AM PST 14.11 6270 + Normal
02/19/2026 05 AM PST 14.15 6315 + Normal
02/19/2026 06 AM PST 14.18 6348 + Normal
02/19/2026 07 AM PST 14.21 6382 + Normal
02/19/2026 08 AM PST 14.24 6416 + Normal
02/19/2026 09 AM PST 14.26 6439 + Normal
02/19/2026 10 AM PST 14.27 6450 + Normal
02/19/2026 11 AM PST 14.27 6450 0 Normal
02/19/2026 12 PM PST 14.27 6450 0 Normal
02/19/2026 01 PM PST 14.26 6439 - Normal
02/19/2026 02 PM PST 14.25 6427 - Normal
02/19/2026 03 PM PST 14.23 6405 - Normal
02/19/2026 04 PM PST 14.21 6382 - Normal
02/19/2026 05 PM PST 14.19 6360 - Normal
02/19/2026 06 PM PST 14.16 6326 - Normal
02/19/2026 07 PM PST 14.13 6292 - Normal
02/19/2026 08 PM PST 14.10 6259 - Normal
02/19/2026 09 PM PST 14.06 6214 - Normal
02/19/2026 10 PM PST 14.02 6170 - Normal
02/19/2026 11 PM PST 13.98 6125 - Normal
02/20/2026 12 AM PST 13.94 6081 - Normal
02/20/2026 01 AM PST 13.90 6037 - Normal
02/20/2026 02 AM PST 13.86 5993 - Normal
02/20/2026 03 AM PST 13.82 5949 - Normal
02/20/2026 04 AM PST 13.78 5905 - Normal
02/20/2026 05 AM PST 13.74 5862 - Normal
02/20/2026 06 AM PST 13.71 5829 - Normal
02/20/2026 07 AM PST 13.67 5786 - Normal
02/20/2026 08 AM PST 13.63 5743 - Normal
02/20/2026 09 AM PST 13.60 5710 - Normal
02/20/2026 10 AM PST 13.57 5678 - Normal
02/20/2026 11 AM PST 13.54 5646 - Normal
02/20/2026 12 PM PST 13.51 5614 - Normal
02/20/2026 01 PM PST 13.49 5593 - Normal
02/20/2026 02 PM PST 13.47 5571 - Normal
02/20/2026 03 PM PST 13.45 5550 - Normal
02/20/2026 04 PM PST 13.44 5539 - Normal
02/20/2026 05 PM PST 13.43 5529 - Normal
02/20/2026 06 PM PST 13.42 5518 - Normal
02/20/2026 07 PM PST 13.41 5508 - Normal
02/20/2026 08 PM PST 13.40 5497 - Normal
02/20/2026 09 PM PST 13.40 5497 0 Normal
02/20/2026 10 PM PST 13.40 5497 0 Normal
02/20/2026 11 PM PST 13.40 5497 0 Normal
02/21/2026 12 AM PST 13.40 5497 0 Normal
02/21/2026 01 AM PST 13.39 5486 - Normal
02/21/2026 02 AM PST 13.39 5486 0 Normal
02/21/2026 03 AM PST 13.39 5486 0 Normal
02/21/2026 04 AM PST 13.39 5486 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.
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