| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
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: | Apr 07 2026 at 2:16 PM PDT | Next Issuance: | Apr 08 2026 at 9:00 AM PDT
| |
| 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: 04/07/2026 at 02:16 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/06/2026 at 05:00 AM PDT
# Maximum Observed Stage: 10.32 Feet
# Maximum Observed Flow: 2629 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/07/2026 at 03:00 PM PDT
# Maximum Forecast Stage: 9.92 Feet
# Maximum Forecast Flow: 2310 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/02/2026 02 PM PDT 9.70 2143 Normal
04/02/2026 03 PM PDT 9.70 2143 0 Normal
04/02/2026 04 PM PDT 9.67 2120 - Normal
04/02/2026 05 PM PDT 9.67 2120 0 Normal
04/02/2026 06 PM PDT 9.66 2113 - Normal
04/02/2026 07 PM PDT 9.68 2128 + Normal
04/02/2026 08 PM PDT 9.72 2158 + Normal
04/02/2026 09 PM PDT 9.72 2158 0 Normal
04/02/2026 10 PM PDT 9.72 2158 0 Normal
04/02/2026 11 PM PDT 9.73 2165 + Normal
04/03/2026 12 AM PDT 9.73 2165 0 Normal
04/03/2026 01 AM PDT 9.75 2180 + Normal
04/03/2026 02 AM PDT 9.76 2188 + Normal
04/03/2026 03 AM PDT 9.76 2188 0 Normal
04/03/2026 04 AM PDT 9.79 2210 + Normal
04/03/2026 05 AM PDT 9.79 2210 0 Normal
04/03/2026 06 AM PDT 9.82 2233 + Normal
04/03/2026 07 AM PDT 9.84 2249 + Normal
04/03/2026 08 AM PDT 9.85 2256 + Normal
04/03/2026 09 AM PDT 9.87 2272 + Normal
04/03/2026 10 AM PDT 9.90 2295 + Normal
04/03/2026 11 AM PDT 9.93 2318 + Normal
04/03/2026 12 PM PDT 9.95 2333 + Normal
04/03/2026 01 PM PDT 9.97 2349 + Normal
04/03/2026 02 PM PDT 10.00 2373 + Normal
04/03/2026 03 PM PDT 10.00 2373 0 Normal
04/03/2026 04 PM PDT 9.99 2365 - Normal
04/03/2026 05 PM PDT 10.00 2373 + Normal
04/03/2026 06 PM PDT 10.02 2388 + Normal
04/03/2026 07 PM PDT 10.02 2388 0 Normal
04/03/2026 08 PM PDT 10.04 2404 + Normal
04/03/2026 09 PM PDT 10.04 2404 0 Normal
04/03/2026 10 PM PDT 10.04 2404 0 Normal
04/03/2026 11 PM PDT 10.06 2420 + Normal
04/04/2026 12 AM PDT 10.06 2420 0 Normal
04/04/2026 01 AM PDT 10.07 2428 + Normal
04/04/2026 02 AM PDT 10.07 2428 0 Normal
04/04/2026 03 AM PDT 10.08 2436 + Normal
04/04/2026 04 AM PDT 10.09 2443 + Normal
04/04/2026 05 AM PDT 10.10 2451 + Normal
04/04/2026 06 AM PDT 10.10 2451 0 Normal
04/04/2026 07 AM PDT 10.10 2451 0 Normal
04/04/2026 08 AM PDT 10.11 2459 + Normal
04/04/2026 09 AM PDT 10.12 2467 + Normal
04/04/2026 10 AM PDT 10.13 2475 + Normal
04/04/2026 11 AM PDT 10.15 2491 + Normal
04/04/2026 12 PM PDT 10.16 2499 + Normal
04/04/2026 01 PM PDT 10.16 2499 0 Normal
04/04/2026 02 PM PDT 10.15 2491 - Normal
04/04/2026 03 PM PDT 10.15 2491 0 Normal
04/04/2026 04 PM PDT 10.17 2507 + Normal
04/04/2026 05 PM PDT 10.16 2499 - Normal
04/04/2026 06 PM PDT 10.16 2499 0 Normal
04/04/2026 07 PM PDT 10.16 2499 0 Normal
04/04/2026 08 PM PDT 10.16 2499 0 Normal
04/04/2026 09 PM PDT 10.17 2507 + Normal
04/04/2026 10 PM PDT 10.16 2499 - Normal
04/04/2026 11 PM PDT 10.16 2499 0 Normal
04/05/2026 12 AM PDT 10.16 2499 0 Normal
04/05/2026 01 AM PDT 10.16 2499 0 Normal
04/05/2026 02 AM PDT 10.16 2499 0 Normal
04/05/2026 03 AM PDT 10.17 2507 + Normal
04/05/2026 04 AM PDT 10.17 2507 0 Normal
04/05/2026 05 AM PDT 10.18 2515 + Normal
04/05/2026 06 AM PDT 10.18 2515 0 Normal
04/05/2026 07 AM PDT 10.19 2523 + Normal
04/05/2026 08 AM PDT 10.19 2523 0 Normal
04/05/2026 09 AM PDT 10.21 2539 + Normal
04/05/2026 10 AM PDT 10.22 2547 + Normal
04/05/2026 11 AM PDT 10.22 2547 0 Normal
04/05/2026 12 PM PDT 10.24 2564 + Normal
04/05/2026 01 PM PDT 10.25 2572 + Normal
04/05/2026 02 PM PDT 10.26 2580 + Normal
04/05/2026 03 PM PDT 10.28 2596 + Normal
04/05/2026 04 PM PDT 10.29 2604 + Normal
04/05/2026 05 PM PDT 10.29 2604 0 Normal
04/05/2026 06 PM PDT 10.30 2612 + Normal
04/05/2026 07 PM PDT 10.30 2612 0 Normal
04/05/2026 08 PM PDT 10.30 2612 0 Normal
04/05/2026 09 PM PDT 10.30 2612 0 Normal
04/05/2026 10 PM PDT 10.30 2612 0 Normal
04/05/2026 11 PM PDT 10.30 2612 0 Normal
04/06/2026 12 AM PDT 10.31 2621 + Normal
04/06/2026 01 AM PDT 10.31 2621 0 Normal
04/06/2026 02 AM PDT 10.31 2621 0 Normal
04/06/2026 03 AM PDT 10.31 2621 0 Normal
04/06/2026 04 AM PDT 10.32 2629 + Normal
04/06/2026 05 AM PDT 10.32 2629 0 Normal
04/06/2026 06 AM PDT 10.31 2621 - Normal
04/06/2026 07 AM PDT 10.31 2621 0 Normal
04/06/2026 08 AM PDT 10.28 2596 - Normal
04/06/2026 09 AM PDT 10.29 2604 + Normal
04/06/2026 10 AM PDT 10.26 2580 - Normal
04/06/2026 11 AM PDT 10.22 2547 - Normal
04/06/2026 12 PM PDT 10.21 2539 - Normal
04/06/2026 01 PM PDT 10.19 2523 - Normal
04/06/2026 02 PM PDT 10.18 2515 - Normal
04/06/2026 03 PM PDT 10.14 2483 - Normal
04/06/2026 04 PM PDT 10.12 2467 - Normal
04/06/2026 05 PM PDT 10.10 2451 - Normal
04/06/2026 06 PM PDT 10.07 2428 - Normal
04/06/2026 07 PM PDT 10.05 2412 - Normal
04/06/2026 08 PM PDT 10.03 2396 - Normal
04/06/2026 09 PM PDT 10.01 2380 - Normal
04/06/2026 10 PM PDT 10.01 2380 0 Normal
04/06/2026 11 PM PDT 10.02 2388 + Normal
04/07/2026 12 AM PDT 10.01 2380 - Normal
04/07/2026 01 AM PDT 10.00 2373 - Normal
04/07/2026 02 AM PDT 9.99 2365 - Normal
04/07/2026 03 AM PDT 9.98 2357 - Normal
04/07/2026 04 AM PDT 9.98 2357 0 Normal
04/07/2026 05 AM PDT 9.98 2357 0 Normal
04/07/2026 06 AM PDT 9.97 2349 - Normal
04/07/2026 07 AM PDT 9.97 2349 0 Normal
04/07/2026 08 AM PDT 9.97 2349 0 Normal
04/07/2026 09 AM PDT 9.94 2326 - Normal
04/07/2026 10 AM PDT 9.93 2318 - Normal
04/07/2026 11 AM PDT 9.92 2310 - Normal
04/07/2026 12 PM PDT 9.92 2310 0 Normal
04/07/2026 01 PM PDT 9.92 2310 0 Normal
04/07/2026 02 PM PDT 9.92 2310 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/07/2026 03 PM PDT 9.92 2310 Normal
04/07/2026 04 PM PDT 9.92 2310 0 Normal
04/07/2026 05 PM PDT 9.92 2310 0 Normal
04/07/2026 06 PM PDT 9.92 2310 0 Normal
04/07/2026 07 PM PDT 9.92 2310 0 Normal
04/07/2026 08 PM PDT 9.91 2302 - Normal
04/07/2026 09 PM PDT 9.91 2302 0 Normal
04/07/2026 10 PM PDT 9.91 2302 0 Normal
04/07/2026 11 PM PDT 9.91 2302 0 Normal
04/08/2026 12 AM PDT 9.91 2302 0 Normal
04/08/2026 01 AM PDT 9.91 2302 0 Normal
04/08/2026 02 AM PDT 9.91 2302 0 Normal
04/08/2026 03 AM PDT 9.91 2302 0 Normal
04/08/2026 04 AM PDT 9.90 2295 - Normal
04/08/2026 05 AM PDT 9.90 2295 0 Normal
04/08/2026 06 AM PDT 9.90 2295 0 Normal
04/08/2026 07 AM PDT 9.90 2295 0 Normal
04/08/2026 08 AM PDT 9.90 2295 0 Normal
04/08/2026 09 AM PDT 9.90 2295 0 Normal
04/08/2026 10 AM PDT 9.90 2295 0 Normal
04/08/2026 11 AM PDT 9.89 2287 - Normal
04/08/2026 12 PM PDT 9.89 2287 0 Normal
04/08/2026 01 PM PDT 9.89 2287 0 Normal
04/08/2026 02 PM PDT 9.89 2287 0 Normal
04/08/2026 03 PM PDT 9.89 2287 0 Normal
04/08/2026 04 PM PDT 9.89 2287 0 Normal
04/08/2026 05 PM PDT 9.88 2279 - Normal
04/08/2026 06 PM PDT 9.88 2279 0 Normal
04/08/2026 07 PM PDT 9.88 2279 0 Normal
04/08/2026 08 PM PDT 9.88 2279 0 Normal
04/08/2026 09 PM PDT 9.88 2279 0 Normal
04/08/2026 10 PM PDT 9.88 2279 0 Normal
04/08/2026 11 PM PDT 9.88 2279 0 Normal
04/09/2026 12 AM PDT 9.87 2272 - Normal
04/09/2026 01 AM PDT 9.87 2272 0 Normal
04/09/2026 02 AM PDT 9.87 2272 0 Normal
04/09/2026 03 AM PDT 9.87 2272 0 Normal
04/09/2026 04 AM PDT 9.87 2272 0 Normal
04/09/2026 05 AM PDT 9.87 2272 0 Normal
04/09/2026 06 AM PDT 9.87 2272 0 Normal
04/09/2026 07 AM PDT 9.87 2272 0 Normal
04/09/2026 08 AM PDT 9.87 2272 0 Normal
04/09/2026 09 AM PDT 9.87 2272 0 Normal
04/09/2026 10 AM PDT 9.86 2264 - Normal
04/09/2026 11 AM PDT 9.86 2264 0 Normal
04/09/2026 12 PM PDT 9.86 2264 0 Normal
04/09/2026 01 PM PDT 9.86 2264 0 Normal
04/09/2026 02 PM PDT 9.86 2264 0 Normal
04/09/2026 03 PM PDT 9.86 2264 0 Normal
04/09/2026 04 PM PDT 9.86 2264 0 Normal
04/09/2026 05 PM PDT 9.86 2264 0 Normal
04/09/2026 06 PM PDT 9.86 2264 0 Normal
04/09/2026 07 PM PDT 9.86 2264 0 Normal
04/09/2026 08 PM PDT 9.86 2264 0 Normal
04/09/2026 09 PM PDT 9.86 2264 0 Normal
04/09/2026 10 PM PDT 9.86 2264 0 Normal
04/09/2026 11 PM PDT 9.86 2264 0 Normal
04/10/2026 12 AM PDT 9.86 2264 0 Normal
04/10/2026 01 AM PDT 9.86 2264 0 Normal
04/10/2026 02 AM PDT 9.86 2264 0 Normal
04/10/2026 03 AM PDT 9.86 2264 0 Normal
04/10/2026 04 AM PDT 9.86 2264 0 Normal
04/10/2026 05 AM PDT 9.87 2272 + Normal
04/10/2026 06 AM PDT 9.87 2272 0 Normal
04/10/2026 07 AM PDT 9.87 2272 0 Normal
04/10/2026 08 AM PDT 9.87 2272 0 Normal
04/10/2026 09 AM PDT 9.87 2272 0 Normal
04/10/2026 10 AM PDT 9.87 2272 0 Normal
04/10/2026 11 AM PDT 9.87 2272 0 Normal
04/10/2026 12 PM PDT 9.87 2272 0 Normal
04/10/2026 01 PM PDT 9.87 2272 0 Normal
04/10/2026 02 PM PDT 9.88 2279 + Normal
04/10/2026 03 PM PDT 9.88 2279 0 Normal
04/10/2026 04 PM PDT 9.88 2279 0 Normal
04/10/2026 05 PM PDT 9.88 2279 0 Normal
04/10/2026 06 PM PDT 9.88 2279 0 Normal
04/10/2026 07 PM PDT 9.88 2279 0 Normal
04/10/2026 08 PM PDT 9.88 2279 0 Normal
04/10/2026 09 PM PDT 9.88 2279 0 Normal
04/10/2026 10 PM PDT 9.88 2279 0 Normal
04/10/2026 11 PM PDT 9.88 2279 0 Normal
04/11/2026 12 AM PDT 9.88 2279 0 Normal
04/11/2026 01 AM PDT 9.88 2279 0 Normal
04/11/2026 02 AM PDT 9.88 2279 0 Normal
04/11/2026 03 AM PDT 9.88 2279 0 Normal
04/11/2026 04 AM PDT 9.88 2279 0 Normal
04/11/2026 05 AM PDT 9.88 2279 0 Normal
04/11/2026 06 AM PDT 9.88 2279 0 Normal
04/11/2026 07 AM PDT 9.88 2279 0 Normal
04/11/2026 08 AM PDT 9.88 2279 0 Normal
04/11/2026 09 AM PDT 9.88 2279 0 Normal
04/11/2026 10 AM PDT 9.88 2279 0 Normal
04/11/2026 11 AM PDT 9.88 2279 0 Normal
04/11/2026 12 PM PDT 9.88 2279 0 Normal
04/11/2026 01 PM PDT 9.88 2279 0 Normal
04/11/2026 02 PM PDT 9.89 2287 + Normal
04/11/2026 03 PM PDT 9.89 2287 0 Normal
04/11/2026 04 PM PDT 9.89 2287 0 Normal
04/11/2026 05 PM PDT 9.89 2287 0 Normal
04/11/2026 06 PM PDT 9.89 2287 0 Normal
04/11/2026 07 PM PDT 9.89 2287 0 Normal
04/11/2026 08 PM PDT 9.89 2287 0 Normal
04/11/2026 09 PM PDT 9.89 2287 0 Normal
04/11/2026 10 PM PDT 9.89 2287 0 Normal
04/11/2026 11 PM PDT 9.90 2295 + Normal
04/12/2026 12 AM PDT 9.90 2295 0 Normal
04/12/2026 01 AM PDT 9.90 2295 0 Normal
04/12/2026 02 AM PDT 9.90 2295 0 Normal
04/12/2026 03 AM PDT 9.90 2295 0 Normal
04/12/2026 04 AM PDT 9.90 2295 0 Normal
04/12/2026 05 AM PDT 9.91 2302 + 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.
|