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Yolo Bypass at Lisbon

Critical Stages
13' - Action
19' - Flood
26' - Moderate
31.1' - Major

Latest Observation

Updated: 8:15 AM PST 12/16/25

Status: No Flooding

Stage: 3.78 ft

Flow: 0.239 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
10 AM 12/16 4.84 0.309
11 AM 12/16 5.06 0.326
12 PM 12/16 5.25 0.344
1 PM 12/16 5.42 0.361
2 PM 12/16 5.58 0.377
3 PM 12/16 5.63 0.382
4 PM 12/16 5.57 0.376
5 PM 12/16 5.39 0.358
6 PM 12/16 5.17 0.336
7 PM 12/16 4.89 0.312
8 PM 12/16 4.55 0.288
9 PM 12/16 4.25 0.267
10 PM 12/16 4.08 0.256
11 PM 12/16 3.96 0.248
12 AM 12/17 4.11 0.258
1 AM 12/17 4.34 0.274
2 AM 12/17 4.68 0.297
3 AM 12/17 4.95 0.316
4 AM 12/17 5.04 0.324
5 AM 12/17 5 0.32
6 AM 12/17 4.89 0.312
7 AM 12/17 4.76 0.303
8 AM 12/17 4.64 0.295
9 AM 12/17 4.6 0.292
10 AM 12/17 4.66 0.296
11 AM 12/17 4.87 0.311
12 PM 12/17 5.11 0.331
1 PM 12/17 5.32 0.351
2 PM 12/17 5.5 0.369
3 PM 12/17 5.57 0.376
4 PM 12/17 5.5 0.369
5 PM 12/17 5.31 0.35
6 PM 12/17 5.09 0.329
7 PM 12/17 4.76 0.303
8 PM 12/17 4.41 0.278
9 PM 12/17 4.12 0.258
10 PM 12/17 3.86 0.243
11 PM 12/17 3.06 0.203
12 AM 12/18 3.87 0.244
1 AM 12/18 4.12 0.258
2 AM 12/18 4.41 0.278
3 AM 12/18 4.69 0.298
4 AM 12/18 4.91 0.314
5 AM 12/18 4.98 0.319
6 AM 12/18 4.94 0.316
7 AM 12/18 4.85 0.309
8 AM 12/18 4.72 0.3
9 AM 12/18 4.62 0.293
10 AM 12/18 4.58 0.29
11 AM 12/18 4.65 0.295
12 PM 12/18 4.85 0.309
1 PM 12/18 5.08 0.328
2 PM 12/18 5.28 0.347
3 PM 12/18 5.46 0.365
4 PM 12/18 5.53 0.372
5 PM 12/18 5.46 0.365
6 PM 12/18 5.27 0.346
7 PM 12/18 5.04 0.324
8 PM 12/18 4.7 0.299
9 PM 12/18 4.34 0.274
10 PM 12/18 4.05 0.253
11 PM 12/18 3.72 0.236
12 AM 12/19 3.01 0.201
1 AM 12/19 3.76 0.238
2 AM 12/19 4.08 0.256
3 AM 12/19 4.37 0.276
4 AM 12/19 4.67 0.297
5 AM 12/19 4.9 0.313
6 AM 12/19 4.98 0.319
7 AM 12/19 4.95 0.316
8 AM 12/19 4.86 0.31
9 AM 12/19 4.75 0.302
10 AM 12/19 4.65 0.295
11 AM 12/19 4.62 0.293
12 PM 12/19 4.72 0.3
1 PM 12/19 4.97 0.318
2 PM 12/19 5.21 0.34
3 PM 12/19 5.43 0.362
4 PM 12/19 5.52 0.371
5 PM 12/19 5.46 0.365
6 PM 12/19 5.3 0.349
7 PM 12/19 5.12 0.332
8 PM 12/19 4.86 0.31
9 PM 12/19 4.53 0.287
10 PM 12/19 4.21 0.265
11 PM 12/19 4 0.25
12 AM 12/20 3.67 0.234
1 AM 12/20 3.01 0.201
2 AM 12/20 3.74 0.237
3 AM 12/20 4.08 0.256
4 AM 12/20 4.38 0.276
5 AM 12/20 4.7 0.299
6 AM 12/20 4.93 0.315
7 AM 12/20 5.01 0.321
8 AM 12/20 4.96 0.317
9 AM 12/20 4.83 0.308
10 AM 12/20 4.69 0.298
11 AM 12/20 4.63 0.294
12 PM 12/20 4.7 0.299
1 PM 12/20 4.88 0.312
2 PM 12/20 5.1 0.33
3 PM 12/20 5.28 0.347
4 PM 12/20 5.45 0.364
5 PM 12/20 5.52 0.371
6 PM 12/20 5.45 0.364
7 PM 12/20 5.26 0.345
8 PM 12/20 5.04 0.324
9 PM 12/20 4.7 0.299
10 PM 12/20 4.35 0.274
11 PM 12/20 4.06 0.254
12 AM 12/21 3.77 0.239
1 AM 12/21 3.01 0.201
2 AM 12/21 3.8 0.24
3 AM 12/21 4.1 0.257
4 AM 12/21 4.42 0.279
TimeStage (ft)Flow (kcfs)
8:15 AM 12/16 3.78 0.239
8:00 AM 12/16 3.87 0.244
7:45 AM 12/16 3.96 0.248
7:30 AM 12/16 4.06 0.254
7:15 AM 12/16 4.16 0.261
7:00 AM 12/16 4.26 0.268
6:45 AM 12/16 4.36 0.275
6:30 AM 12/16 4.46 0.282
6:15 AM 12/16 4.58 0.29
6:00 AM 12/16 4.71 0.3
5:45 AM 12/16 4.83 0.308
5:30 AM 12/16 4.93 0.315
5:15 AM 12/16 4.98 0.319
5:00 AM 12/16 4.98 0.319
4:45 AM 12/16 4.94 0.316
4:30 AM 12/16 4.87 0.311
4:15 AM 12/16 4.79 0.305
4:00 AM 12/16 4.69 0.298
3:45 AM 12/16 4.58 0.29
3:30 AM 12/16 4.47 0.283
3:15 AM 12/16 4.36 0.275
3:00 AM 12/16 4.26 0.268
2:45 AM 12/16 4.16 0.261
2:30 AM 12/16 4.08 0.256
2:15 AM 12/16 4 0.25
2:00 AM 12/16 3.92 0.246
1:45 AM 12/16 3.83 0.242
1:30 AM 12/16 3.72 0.236
1:15 AM 12/16 3.59 0.23
1:00 AM 12/16 3.45 0.223
Hydrograph for Yolo Bypass at Lisbon
31.1' - Stages above 31.1 feet result in flooding outside levees. Top of east yolo bypass containment levee.
26.2' - Water is up to the steps of Skyrakers Duck Club buildings.
25' - Top of the Mound Farms levee protecting the housing area.
22.5' - Kerney Ranch house floods.
19' - Mound Farms and Senator Outing Duck Club are flooded.
16' - Glide In Ranch is completely flooded.
15' - County Road 155 is flooded west of the Golden Sprig Duck Club.
14' - Skyrakers Duck Club ponds begin to flood.
13' - Flood waters extend approximately 1 mile west of the tow drain downstream of the Lisbon gage.
12' - County Road 107 is flooded.
11' - Glide In Ranch & Mound Farms begin to flood.
10.5' - Local roads on the east side of the Yolo Bypass south of the I-80 causeway are flooded.
9.5' - Yolo Bypass flooding extends 1/4 mile west. No structural damage is occurring.
DateStage (ft)
Feb 20, 1986 27.5
Jan 3, 1997 27.18
Dec 25, 1964 24.69
Jan 2, 2006 24.37
Jan 25, 1970 23.9
Mar 13, 1995 23.81
Feb 11, 2017 23.5
Dec 24, 1955 23.4
Feb 8, 1998 23.32
Jan 12, 2017 22.37
Feb 22, 1980 22.07
Jan 13, 1995 21.98
Jan 23, 1969 21.72
Apr 4, 1974 21.52
Mar 8, 1983 21.37
Feb 27, 1958 21.1
Feb 9, 2025 20.8
Feb 1, 1967 20.59
Apr 6, 2006 20.32
Feb 24, 1996 19.97

Data provided by the National Weather Service.