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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: | Apr 22 2026 at 7:30 AM PDT | Next Issuance: | Apr 23 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: 04/22/2026 at 07:30 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/22/2026 at 02:00 AM PDT
# Maximum Observed Stage: 65.21 Feet
# Maximum Observed Flow: 6124 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 65.18 Feet
# Maximum Forecast Flow: 6067 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/17/2026 07 AM PDT 64.44 4705 Normal
04/17/2026 08 AM PDT 64.42 4668 - Normal
04/17/2026 09 AM PDT 64.34 4525 - Normal
04/17/2026 10 AM PDT 64.39 4614 + Normal
04/17/2026 11 AM PDT 64.42 4668 + Normal
04/17/2026 12 PM PDT 64.38 4596 - Normal
04/17/2026 01 PM PDT 64.38 4596 0 Normal
04/17/2026 02 PM PDT 64.39 4614 + Normal
04/17/2026 03 PM PDT 64.40 4632 + Normal
04/17/2026 04 PM PDT 64.44 4705 + Normal
04/17/2026 05 PM PDT 64.44 4705 0 Normal
04/17/2026 06 PM PDT 64.39 4614 - Normal
04/17/2026 07 PM PDT 64.40 4632 + Normal
04/17/2026 08 PM PDT 64.45 4723 + Normal
04/17/2026 09 PM PDT 64.44 4705 - Normal
04/17/2026 10 PM PDT 64.44 4705 0 Normal
04/17/2026 11 PM PDT 64.41 4650 - Normal
04/18/2026 12 AM PDT 64.41 4650 0 Normal
04/18/2026 01 AM PDT 64.41 4650 0 Normal
04/18/2026 02 AM PDT 64.40 4632 - Normal
04/18/2026 03 AM PDT 64.41 4650 + Normal
04/18/2026 04 AM PDT 64.39 4614 - Normal
04/18/2026 05 AM PDT 64.42 4668 + Normal
04/18/2026 06 AM PDT 64.39 4614 - Normal
04/18/2026 07 AM PDT 64.37 4578 - Normal
04/18/2026 08 AM PDT 64.38 4596 + Normal
04/18/2026 09 AM PDT 64.38 4596 0 Normal
04/18/2026 10 AM PDT 64.40 4632 + Normal
04/18/2026 11 AM PDT 64.39 4614 - Normal
04/18/2026 12 PM PDT 64.42 4668 + Normal
04/18/2026 01 PM PDT 64.39 4614 - Normal
04/18/2026 02 PM PDT 64.38 4596 - Normal
04/18/2026 03 PM PDT 64.40 4632 + Normal
04/18/2026 04 PM PDT 64.40 4632 0 Normal
04/18/2026 05 PM PDT 64.36 4560 - Normal
04/18/2026 06 PM PDT 64.35 4543 - Normal
04/18/2026 07 PM PDT 64.38 4596 + Normal
04/18/2026 08 PM PDT 64.37 4578 - Normal
04/18/2026 09 PM PDT 64.33 4507 - Normal
04/18/2026 10 PM PDT 64.38 4596 + Normal
04/18/2026 11 PM PDT 64.39 4614 + Normal
04/19/2026 12 AM PDT 64.36 4560 - Normal
04/19/2026 01 AM PDT 64.38 4596 + Normal
04/19/2026 02 AM PDT 64.35 4543 - Normal
04/19/2026 03 AM PDT 64.29 4436 - Normal
04/19/2026 04 AM PDT 64.35 4543 + Normal
04/19/2026 05 AM PDT 64.36 4560 + Normal
04/19/2026 06 AM PDT 64.38 4596 + Normal
04/19/2026 07 AM PDT 64.34 4525 - Normal
04/19/2026 08 AM PDT 64.34 4525 0 Normal
04/19/2026 09 AM PDT 64.34 4525 0 Normal
04/19/2026 10 AM PDT 64.30 4454 - Normal
04/19/2026 11 AM PDT 64.33 4507 + Normal
04/19/2026 12 PM PDT 64.31 4471 - Normal
04/19/2026 01 PM PDT 64.34 4525 + Normal
04/19/2026 02 PM PDT 64.32 4489 - Normal
04/19/2026 03 PM PDT 64.37 4578 + Normal
04/19/2026 04 PM PDT 64.35 4543 - Normal
04/19/2026 05 PM PDT 64.38 4596 + Normal
04/19/2026 06 PM PDT 64.36 4560 - Normal
04/19/2026 07 PM PDT 64.33 4507 - Normal
04/19/2026 08 PM PDT 64.38 4596 + Normal
04/19/2026 09 PM PDT 64.39 4614 + Normal
04/19/2026 10 PM PDT 64.38 4596 - Normal
04/19/2026 11 PM PDT 64.36 4560 - Normal
04/20/2026 12 AM PDT 64.37 4578 + Normal
04/20/2026 01 AM PDT 64.35 4543 - Normal
04/20/2026 02 AM PDT 64.35 4543 0 Normal
04/20/2026 03 AM PDT 64.38 4596 + Normal
04/20/2026 04 AM PDT 64.38 4596 0 Normal
04/20/2026 05 AM PDT 64.37 4578 - Normal
04/20/2026 06 AM PDT 64.34 4525 - Normal
04/20/2026 07 AM PDT 64.35 4543 + Normal
04/20/2026 08 AM PDT 64.37 4578 + Normal
04/20/2026 09 AM PDT 64.35 4543 - Normal
04/20/2026 10 AM PDT 64.35 4543 0 Normal
04/20/2026 11 AM PDT 64.33 4507 - Normal
04/20/2026 12 PM PDT 64.35 4543 + Normal
04/20/2026 01 PM PDT 64.36 4560 + Normal
04/20/2026 02 PM PDT 64.33 4507 - Normal
04/20/2026 03 PM PDT 64.32 4489 - Normal
04/20/2026 04 PM PDT 64.30 4454 - Normal
04/20/2026 05 PM PDT 64.33 4507 + Normal
04/20/2026 06 PM PDT 64.32 4489 - Normal
04/20/2026 07 PM PDT 64.36 4560 + Normal
04/20/2026 08 PM PDT 64.35 4543 - Normal
04/20/2026 09 PM PDT 64.36 4560 + Normal
04/20/2026 10 PM PDT 64.40 4632 + Normal
04/20/2026 11 PM PDT 64.43 4686 + Normal
04/21/2026 12 AM PDT 64.42 4668 - Normal
04/21/2026 01 AM PDT 64.49 4796 + Normal
04/21/2026 02 AM PDT 64.48 4778 - Normal
04/21/2026 03 AM PDT 64.50 4814 + Normal
04/21/2026 04 AM PDT 64.47 4759 - Normal
04/21/2026 05 AM PDT 64.54 4888 + Normal
04/21/2026 06 AM PDT 64.52 4851 - Normal
04/21/2026 07 AM PDT 64.53 4870 + Normal
04/21/2026 08 AM PDT 64.54 4888 + Normal
04/21/2026 09 AM PDT 64.59 4981 + Normal
04/21/2026 10 AM PDT 64.66 5108 + Normal
04/21/2026 11 AM PDT 64.70 5181 + Normal
04/21/2026 12 PM PDT 64.74 5253 + Normal
04/21/2026 01 PM PDT 64.79 5344 + Normal
04/21/2026 02 PM PDT 64.84 5436 + Normal
04/21/2026 03 PM PDT 64.84 5436 0 Normal
04/21/2026 04 PM PDT 64.95 5638 + Normal
04/21/2026 05 PM PDT 64.97 5675 + Normal
04/21/2026 06 PM PDT 65.05 5824 + Normal
04/21/2026 07 PM PDT 65.01 5750 - Normal
04/21/2026 08 PM PDT 65.03 5787 + Normal
04/21/2026 09 PM PDT 65.12 5955 + Normal
04/21/2026 10 PM PDT 65.12 5955 0 Normal
04/21/2026 11 PM PDT 65.17 6048 + Normal
04/22/2026 12 AM PDT 65.19 6086 + Normal
04/22/2026 01 AM PDT 65.17 6048 - Normal
04/22/2026 02 AM PDT 65.21 6124 + Normal
04/22/2026 03 AM PDT 65.18 6067 - Normal
04/22/2026 04 AM PDT 65.19 6086 + Normal
04/22/2026 05 AM PDT 65.19 6086 0 Normal
04/22/2026 06 AM PDT 65.19 6086 0 Normal
04/22/2026 07 AM PDT 65.19 6086 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/22/2026 08 AM PDT 65.18 6067 Normal
04/22/2026 09 AM PDT 65.16 6030 - Normal
04/22/2026 10 AM PDT 65.14 5992 - Normal
04/22/2026 11 AM PDT 65.12 5955 - Normal
04/22/2026 12 PM PDT 65.11 5936 - Normal
04/22/2026 01 PM PDT 65.09 5899 - Normal
04/22/2026 02 PM PDT 65.08 5880 - Normal
04/22/2026 03 PM PDT 65.07 5861 - Normal
04/22/2026 04 PM PDT 65.06 5843 - Normal
04/22/2026 05 PM PDT 65.05 5824 - Normal
04/22/2026 06 PM PDT 65.03 5787 - Normal
04/22/2026 07 PM PDT 65.02 5768 - Normal
04/22/2026 08 PM PDT 65.00 5731 - Normal
04/22/2026 09 PM PDT 64.99 5712 - Normal
04/22/2026 10 PM PDT 64.97 5675 - Normal
04/22/2026 11 PM PDT 64.96 5657 - Normal
04/23/2026 12 AM PDT 64.94 5620 - Normal
04/23/2026 01 AM PDT 64.92 5583 - Normal
04/23/2026 02 AM PDT 64.91 5565 - Normal
04/23/2026 03 AM PDT 64.89 5528 - Normal
04/23/2026 04 AM PDT 64.86 5473 - Normal
04/23/2026 05 AM PDT 64.84 5436 - Normal
04/23/2026 06 AM PDT 64.81 5381 - Normal
04/23/2026 07 AM PDT 64.79 5344 - Normal
04/23/2026 08 AM PDT 64.76 5290 - Normal
04/23/2026 09 AM PDT 64.73 5235 - Normal
04/23/2026 10 AM PDT 64.70 5181 - Normal
04/23/2026 11 AM PDT 64.67 5126 - Normal
04/23/2026 12 PM PDT 64.65 5090 - Normal
04/23/2026 01 PM PDT 64.62 5036 - Normal
04/23/2026 02 PM PDT 64.59 4981 - Normal
04/23/2026 03 PM PDT 64.57 4944 - Normal
04/23/2026 04 PM PDT 64.54 4888 - Normal
04/23/2026 05 PM PDT 64.52 4851 - Normal
04/23/2026 06 PM PDT 64.49 4796 - Normal
04/23/2026 07 PM PDT 64.47 4759 - Normal
04/23/2026 08 PM PDT 64.45 4723 - Normal
04/23/2026 09 PM PDT 64.43 4686 - Normal
04/23/2026 10 PM PDT 64.41 4650 - Normal
04/23/2026 11 PM PDT 64.39 4614 - Normal
04/24/2026 12 AM PDT 64.37 4578 - Normal
04/24/2026 01 AM PDT 64.35 4543 - Normal
04/24/2026 02 AM PDT 64.33 4507 - Normal
04/24/2026 03 AM PDT 64.31 4471 - Normal
04/24/2026 04 AM PDT 64.30 4454 - Normal
04/24/2026 05 AM PDT 64.28 4419 - Normal
04/24/2026 06 AM PDT 64.27 4401 - Normal
04/24/2026 07 AM PDT 64.25 4366 - Normal
04/24/2026 08 AM PDT 64.24 4349 - Normal
04/24/2026 09 AM PDT 64.22 4314 - Normal
04/24/2026 10 AM PDT 64.21 4296 - Normal
04/24/2026 11 AM PDT 64.19 4262 - Normal
04/24/2026 12 PM PDT 64.18 4245 - Normal
04/24/2026 01 PM PDT 64.17 4227 - Normal
04/24/2026 02 PM PDT 64.16 4210 - Normal
04/24/2026 03 PM PDT 64.15 4193 - Normal
04/24/2026 04 PM PDT 64.14 4176 - Normal
04/24/2026 05 PM PDT 64.13 4159 - Normal
04/24/2026 06 PM PDT 64.12 4142 - Normal
04/24/2026 07 PM PDT 64.11 4125 - Normal
04/24/2026 08 PM PDT 64.10 4108 - Normal
04/24/2026 09 PM PDT 64.10 4108 0 Normal
04/24/2026 10 PM PDT 64.09 4091 - Normal
04/24/2026 11 PM PDT 64.09 4091 0 Normal
04/25/2026 12 AM PDT 64.08 4074 - Normal
04/25/2026 01 AM PDT 64.08 4074 0 Normal
04/25/2026 02 AM PDT 64.07 4057 - Normal
04/25/2026 03 AM PDT 64.06 4041 - Normal
04/25/2026 04 AM PDT 64.06 4041 0 Normal
04/25/2026 05 AM PDT 64.06 4041 0 Normal
04/25/2026 06 AM PDT 64.05 4024 - Normal
04/25/2026 07 AM PDT 64.02 3974 - Normal
04/25/2026 08 AM PDT 63.97 3891 - Normal
04/25/2026 09 AM PDT 63.90 3777 - Normal
04/25/2026 10 AM PDT 63.83 3664 - Normal
04/25/2026 11 AM PDT 63.77 3569 - Normal
04/25/2026 12 PM PDT 63.72 3491 - Normal
04/25/2026 01 PM PDT 63.68 3429 - Normal
04/25/2026 02 PM PDT 63.65 3383 - Normal
04/25/2026 03 PM PDT 63.62 3338 - Normal
04/25/2026 04 PM PDT 63.60 3307 - Normal
04/25/2026 05 PM PDT 63.59 3292 - Normal
04/25/2026 06 PM PDT 63.57 3262 - Normal
04/25/2026 07 PM PDT 63.56 3247 - Normal
04/25/2026 08 PM PDT 63.55 3232 - Normal
04/25/2026 09 PM PDT 63.54 3217 - Normal
04/25/2026 10 PM PDT 63.53 3203 - Normal
04/25/2026 11 PM PDT 63.52 3188 - Normal
04/26/2026 12 AM PDT 63.51 3173 - Normal
04/26/2026 01 AM PDT 63.50 3158 - Normal
04/26/2026 02 AM PDT 63.49 3143 - Normal
04/26/2026 03 AM PDT 63.48 3129 - Normal
04/26/2026 04 AM PDT 63.48 3129 0 Normal
04/26/2026 05 AM PDT 63.48 3129 0 Normal
04/26/2026 06 AM PDT 63.47 3114 - Normal
04/26/2026 07 AM PDT 63.46 3099 - Normal
04/26/2026 08 AM PDT 63.46 3099 0 Normal
04/26/2026 09 AM PDT 63.45 3085 - Normal
04/26/2026 10 AM PDT 63.44 3070 - Normal
04/26/2026 11 AM PDT 63.44 3070 0 Normal
04/26/2026 12 PM PDT 63.43 3056 - Normal
04/26/2026 01 PM PDT 63.42 3041 - Normal
04/26/2026 02 PM PDT 63.42 3041 0 Normal
04/26/2026 03 PM PDT 63.42 3041 0 Normal
04/26/2026 04 PM PDT 63.41 3027 - Normal
04/26/2026 05 PM PDT 63.40 3013 - Normal
04/26/2026 06 PM PDT 63.39 2998 - Normal
04/26/2026 07 PM PDT 63.38 2984 - Normal
04/26/2026 08 PM PDT 63.37 2970 - Normal
04/26/2026 09 PM PDT 63.37 2970 0 Normal
04/26/2026 10 PM PDT 63.36 2955 - Normal
04/26/2026 11 PM PDT 63.35 2941 - Normal
04/27/2026 12 AM PDT 63.35 2941 0 Normal
04/27/2026 01 AM PDT 63.34 2927 - Normal
04/27/2026 02 AM PDT 63.33 2913 - Normal
04/27/2026 03 AM PDT 63.31 2884 - Normal
04/27/2026 04 AM PDT 63.31 2884 0 Normal
04/27/2026 05 AM PDT 63.30 2870 - 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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