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YUBA RIVER - MARYSVILLE (MRYC1)
| Latitude: 39.18º N | Longitude: 121.52º W | Elevation: 88 Feet | | Forecast Type: Official Location |
| Location: Yuba County in California | Bulletin Group: Lower Sacramento | River Group: Feather Yuba |
| Issuance Time: | Mar 18 2026 at 1:00 PM PDT | Next Issuance: | Mar 19 2026 at 9:00 AM PDT
| |
| Action/Monitor: 74.0 Feet | Minor Flood: 87.0 Feet | Moderate Flood: 90.0 Feet | Major Flood: 91.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Yuba River - Marysville (MRYC1)
#
# File Generation Time: 03/18/2026 at 01:00 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/13/2026 at 08:00 PM PDT
# Maximum Observed Stage: 64.29 Feet
# Maximum Observed Flow: 4436 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/18/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 63.16 Feet
# Maximum Forecast Flow: 2678 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/13/2026 01 PM PDT 64.26 4383 Normal
03/13/2026 02 PM PDT 64.23 4331 - Normal
03/13/2026 03 PM PDT 64.28 4419 + Normal
03/13/2026 04 PM PDT 64.24 4349 - Normal
03/13/2026 05 PM PDT 64.26 4383 + Normal
03/13/2026 06 PM PDT 64.28 4419 + Normal
03/13/2026 07 PM PDT 64.26 4383 - Normal
03/13/2026 08 PM PDT 64.29 4436 + Normal
03/13/2026 09 PM PDT 64.25 4366 - Normal
03/13/2026 10 PM PDT 64.23 4331 - Normal
03/13/2026 11 PM PDT 64.27 4401 + Normal
03/14/2026 12 AM PDT 64.25 4366 - Normal
03/14/2026 01 AM PDT 64.22 4314 - Normal
03/14/2026 02 AM PDT 64.27 4401 + Normal
03/14/2026 03 AM PDT 64.22 4314 - Normal
03/14/2026 04 AM PDT 64.27 4401 + Normal
03/14/2026 05 AM PDT 64.23 4331 - Normal
03/14/2026 06 AM PDT 64.22 4314 - Normal
03/14/2026 07 AM PDT 64.26 4383 + Normal
03/14/2026 08 AM PDT 64.24 4349 - Normal
03/14/2026 09 AM PDT 64.17 4227 - Normal
03/14/2026 10 AM PDT 64.23 4331 + Normal
03/14/2026 11 AM PDT 64.21 4296 - Normal
03/14/2026 12 PM PDT 64.25 4366 + Normal
03/14/2026 01 PM PDT 64.24 4349 - Normal
03/14/2026 02 PM PDT 64.22 4314 - Normal
03/14/2026 03 PM PDT 64.26 4383 + Normal
03/14/2026 04 PM PDT 64.22 4314 - Normal
03/14/2026 05 PM PDT 64.22 4314 0 Normal
03/14/2026 06 PM PDT 64.25 4366 + Normal
03/14/2026 07 PM PDT 64.24 4349 - Normal
03/14/2026 08 PM PDT 64.21 4296 - Normal
03/14/2026 09 PM PDT 64.24 4349 + Normal
03/14/2026 10 PM PDT 64.22 4314 - Normal
03/14/2026 11 PM PDT 64.18 4245 - Normal
03/15/2026 12 AM PDT 64.22 4314 + Normal
03/15/2026 01 AM PDT 64.24 4349 + Normal
03/15/2026 02 AM PDT 64.23 4331 - Normal
03/15/2026 03 AM PDT 64.21 4296 - Normal
03/15/2026 04 AM PDT 64.21 4296 0 Normal
03/15/2026 05 AM PDT 64.21 4296 0 Normal
03/15/2026 06 AM PDT 64.23 4331 + Normal
03/15/2026 07 AM PDT 64.22 4314 - Normal
03/15/2026 08 AM PDT 64.25 4366 + Normal
03/15/2026 09 AM PDT 64.23 4331 - Normal
03/15/2026 10 AM PDT 64.24 4349 + Normal
03/15/2026 11 AM PDT 64.16 4210 - Normal
03/15/2026 12 PM PDT 64.25 4366 + Normal
03/15/2026 01 PM PDT 64.20 4279 - Normal
03/15/2026 02 PM PDT 64.25 4366 + Normal
03/15/2026 03 PM PDT 64.24 4349 - Normal
03/15/2026 04 PM PDT 64.26 4383 + Normal
03/15/2026 05 PM PDT 64.24 4349 - Normal
03/15/2026 06 PM PDT 64.24 4349 0 Normal
03/15/2026 07 PM PDT 64.25 4366 + Normal
03/15/2026 08 PM PDT 64.22 4314 - Normal
03/15/2026 09 PM PDT 64.23 4331 + Normal
03/15/2026 10 PM PDT 64.25 4366 + Normal
03/15/2026 11 PM PDT 64.25 4366 0 Normal
03/16/2026 12 AM PDT 64.20 4279 - Normal
03/16/2026 01 AM PDT 64.20 4279 0 Normal
03/16/2026 02 AM PDT 64.23 4331 + Normal
03/16/2026 03 AM PDT 64.21 4296 - Normal
03/16/2026 04 AM PDT 64.22 4314 + Normal
03/16/2026 05 AM PDT 64.24 4349 + Normal
03/16/2026 06 AM PDT 64.20 4279 - Normal
03/16/2026 07 AM PDT 64.20 4279 0 Normal
03/16/2026 08 AM PDT 64.21 4296 + Normal
03/16/2026 09 AM PDT 64.19 4262 - Normal
03/16/2026 10 AM PDT 64.19 4262 0 Normal
03/16/2026 11 AM PDT 64.22 4314 + Normal
03/16/2026 12 PM PDT 64.22 4314 0 Normal
03/16/2026 01 PM PDT 64.19 4262 - Normal
03/16/2026 02 PM PDT 64.20 4279 + Normal
03/16/2026 03 PM PDT 64.24 4349 + Normal
03/16/2026 04 PM PDT 64.22 4314 - Normal
03/16/2026 05 PM PDT 64.21 4296 - Normal
03/16/2026 06 PM PDT 64.17 4227 - Normal
03/16/2026 07 PM PDT 64.26 4383 + Normal
03/16/2026 08 PM PDT 64.24 4349 - Normal
03/16/2026 09 PM PDT 64.22 4314 - Normal
03/16/2026 10 PM PDT 64.22 4314 0 Normal
03/16/2026 11 PM PDT 64.21 4296 - Normal
03/17/2026 12 AM PDT 64.20 4279 - Normal
03/17/2026 01 AM PDT 64.12 4142 - Normal
03/17/2026 02 AM PDT 64.11 4125 - Normal
03/17/2026 03 AM PDT 64.05 4024 - Normal
03/17/2026 04 AM PDT 64.02 3974 - Normal
03/17/2026 05 AM PDT 63.95 3858 - Normal
03/17/2026 06 AM PDT 63.89 3761 - Normal
03/17/2026 07 AM PDT 63.84 3680 - Normal
03/17/2026 08 AM PDT 63.71 3476 - Normal
03/17/2026 09 AM PDT 63.68 3429 - Normal
03/17/2026 10 AM PDT 63.68 3429 0 Normal
03/17/2026 11 AM PDT 63.61 3323 - Normal
03/17/2026 12 PM PDT 63.58 3277 - Normal
03/17/2026 01 PM PDT 63.50 3158 - Normal
03/17/2026 02 PM PDT 63.50 3158 0 Normal
03/17/2026 03 PM PDT 63.47 3114 - Normal
03/17/2026 04 PM PDT 63.42 3041 - Normal
03/17/2026 05 PM PDT 63.40 3013 - Normal
03/17/2026 06 PM PDT 63.40 3013 0 Normal
03/17/2026 07 PM PDT 63.29 2856 - Normal
03/17/2026 08 PM PDT 63.27 2829 - Normal
03/17/2026 09 PM PDT 63.22 2759 - Normal
03/17/2026 10 PM PDT 63.21 2746 - Normal
03/17/2026 11 PM PDT 63.20 2732 - Normal
03/18/2026 12 AM PDT 63.19 2718 - Normal
03/18/2026 01 AM PDT 63.20 2732 + Normal
03/18/2026 02 AM PDT 63.17 2691 - Normal
03/18/2026 03 AM PDT 63.19 2718 + Normal
03/18/2026 04 AM PDT 63.18 2705 - Normal
03/18/2026 05 AM PDT 63.20 2732 + Normal
03/18/2026 06 AM PDT 63.17 2691 - Normal
03/18/2026 07 AM PDT 63.14 2651 - Normal
03/18/2026 08 AM PDT 63.14 2651 0 Normal
03/18/2026 09 AM PDT 63.14 2651 0 Normal
03/18/2026 10 AM PDT 63.14 2651 0 Normal
03/18/2026 11 AM PDT 63.14 2651 0 Normal
03/18/2026 12 PM PDT 63.14 2651 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/18/2026 01 PM PDT 63.15 2664 Normal
03/18/2026 02 PM PDT 63.16 2678 + Normal
03/18/2026 03 PM PDT 63.15 2664 - Normal
03/18/2026 04 PM PDT 63.13 2637 - Normal
03/18/2026 05 PM PDT 63.11 2610 - Normal
03/18/2026 06 PM PDT 63.09 2584 - Normal
03/18/2026 07 PM PDT 63.08 2571 - Normal
03/18/2026 08 PM PDT 63.08 2571 0 Normal
03/18/2026 09 PM PDT 63.09 2584 + Normal
03/18/2026 10 PM PDT 63.08 2571 - Normal
03/18/2026 11 PM PDT 63.08 2571 0 Normal
03/19/2026 12 AM PDT 63.08 2571 0 Normal
03/19/2026 01 AM PDT 63.08 2571 0 Normal
03/19/2026 02 AM PDT 63.07 2557 - Normal
03/19/2026 03 AM PDT 63.08 2571 + Normal
03/19/2026 04 AM PDT 63.08 2571 0 Normal
03/19/2026 05 AM PDT 63.07 2557 - Normal
03/19/2026 06 AM PDT 63.08 2571 + Normal
03/19/2026 07 AM PDT 63.09 2584 + Normal
03/19/2026 08 AM PDT 63.08 2571 - Normal
03/19/2026 09 AM PDT 63.07 2557 - Normal
03/19/2026 10 AM PDT 63.08 2571 + Normal
03/19/2026 11 AM PDT 63.08 2571 0 Normal
03/19/2026 12 PM PDT 63.07 2557 - Normal
03/19/2026 01 PM PDT 63.08 2571 + Normal
03/19/2026 02 PM PDT 63.07 2557 - Normal
03/19/2026 03 PM PDT 63.07 2557 0 Normal
03/19/2026 04 PM PDT 63.07 2557 0 Normal
03/19/2026 05 PM PDT 63.05 2531 - Normal
03/19/2026 06 PM PDT 63.02 2492 - Normal
03/19/2026 07 PM PDT 63.01 2479 - Normal
03/19/2026 08 PM PDT 63.01 2479 0 Normal
03/19/2026 09 PM PDT 63.00 2466 - Normal
03/19/2026 10 PM PDT 63.00 2466 0 Normal
03/19/2026 11 PM PDT 63.00 2466 0 Normal
03/20/2026 12 AM PDT 63.00 2466 0 Normal
03/20/2026 01 AM PDT 62.99 2453 - Normal
03/20/2026 02 AM PDT 63.00 2466 + Normal
03/20/2026 03 AM PDT 62.99 2453 - Normal
03/20/2026 04 AM PDT 62.99 2453 0 Normal
03/20/2026 05 AM PDT 63.00 2466 + Normal
03/20/2026 06 AM PDT 62.99 2453 - Normal
03/20/2026 07 AM PDT 62.99 2453 0 Normal
03/20/2026 08 AM PDT 63.00 2466 + Normal
03/20/2026 09 AM PDT 62.99 2453 - Normal
03/20/2026 10 AM PDT 62.99 2453 0 Normal
03/20/2026 11 AM PDT 63.00 2466 + Normal
03/20/2026 12 PM PDT 63.01 2479 + Normal
03/20/2026 01 PM PDT 63.00 2466 - Normal
03/20/2026 02 PM PDT 62.99 2453 - Normal
03/20/2026 03 PM PDT 63.00 2466 + Normal
03/20/2026 04 PM PDT 62.99 2453 - Normal
03/20/2026 05 PM PDT 62.99 2453 0 Normal
03/20/2026 06 PM PDT 63.00 2466 + Normal
03/20/2026 07 PM PDT 62.99 2453 - Normal
03/20/2026 08 PM PDT 62.99 2453 0 Normal
03/20/2026 09 PM PDT 63.00 2466 + Normal
03/20/2026 10 PM PDT 62.99 2453 - Normal
03/20/2026 11 PM PDT 62.99 2453 0 Normal
03/21/2026 12 AM PDT 63.00 2466 + Normal
03/21/2026 01 AM PDT 62.99 2453 - Normal
03/21/2026 02 AM PDT 62.99 2453 0 Normal
03/21/2026 03 AM PDT 63.00 2466 + Normal
03/21/2026 04 AM PDT 62.99 2453 - Normal
03/21/2026 05 AM PDT 62.99 2453 0 Normal
03/21/2026 06 AM PDT 63.00 2466 + Normal
03/21/2026 07 AM PDT 62.99 2453 - Normal
03/21/2026 08 AM PDT 62.99 2453 0 Normal
03/21/2026 09 AM PDT 63.00 2466 + Normal
03/21/2026 10 AM PDT 62.99 2453 - Normal
03/21/2026 11 AM PDT 62.99 2453 0 Normal
03/21/2026 12 PM PDT 63.00 2466 + Normal
03/21/2026 01 PM PDT 62.99 2453 - Normal
03/21/2026 02 PM PDT 62.99 2453 0 Normal
03/21/2026 03 PM PDT 63.00 2466 + Normal
03/21/2026 04 PM PDT 62.99 2453 - Normal
03/21/2026 05 PM PDT 62.99 2453 0 Normal
03/21/2026 06 PM PDT 63.00 2466 + Normal
03/21/2026 07 PM PDT 62.99 2453 - Normal
03/21/2026 08 PM PDT 62.99 2453 0 Normal
03/21/2026 09 PM PDT 63.00 2466 + Normal
03/21/2026 10 PM PDT 62.99 2453 - Normal
03/21/2026 11 PM PDT 62.99 2453 0 Normal
03/22/2026 12 AM PDT 62.99 2453 0 Normal
03/22/2026 01 AM PDT 62.99 2453 0 Normal
03/22/2026 02 AM PDT 62.99 2453 0 Normal
03/22/2026 03 AM PDT 62.99 2453 0 Normal
03/22/2026 04 AM PDT 62.99 2453 0 Normal
03/22/2026 05 AM PDT 62.99 2453 0 Normal
03/22/2026 06 AM PDT 62.99 2453 0 Normal
03/22/2026 07 AM PDT 62.99 2453 0 Normal
03/22/2026 08 AM PDT 62.99 2453 0 Normal
03/22/2026 09 AM PDT 62.99 2453 0 Normal
03/22/2026 10 AM PDT 62.99 2453 0 Normal
03/22/2026 11 AM PDT 62.99 2453 0 Normal
03/22/2026 12 PM PDT 62.99 2453 0 Normal
03/22/2026 01 PM PDT 62.99 2453 0 Normal
03/22/2026 02 PM PDT 62.99 2453 0 Normal
03/22/2026 03 PM PDT 62.99 2453 0 Normal
03/22/2026 04 PM PDT 62.99 2453 0 Normal
03/22/2026 05 PM PDT 62.98 2440 - Normal
03/22/2026 06 PM PDT 62.99 2453 + Normal
03/22/2026 07 PM PDT 62.99 2453 0 Normal
03/22/2026 08 PM PDT 62.98 2440 - Normal
03/22/2026 09 PM PDT 62.99 2453 + Normal
03/22/2026 10 PM PDT 62.99 2453 0 Normal
03/22/2026 11 PM PDT 62.98 2440 - Normal
03/23/2026 12 AM PDT 62.99 2453 + Normal
03/23/2026 01 AM PDT 62.99 2453 0 Normal
03/23/2026 02 AM PDT 62.98 2440 - Normal
03/23/2026 03 AM PDT 62.99 2453 + Normal
03/23/2026 04 AM PDT 62.99 2453 0 Normal
03/23/2026 05 AM PDT 62.98 2440 - 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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