Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: HCB QPF Date: 12/08/2025 15:14:10 Report Generated: 12/08/2025 22:34 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 19 12/07/2025 00:00 Matilija Dam 21 12/13/2025 23:45 1095.54 1095.38 Matilija Creek below Dam 22 12/12/2025 06:45 NF Matilija Creek 4.2 12/07/2025 00:00 Ventura River near Ojala 22 12/12/2025 07:00 Ventura River bl Robles Diversion 19 12/12/2025 06:45 Happy Valley Drain 0.0 12/07/2025 00:00 Ventura River at Santa Ana Blvd 15 12/13/2025 06:45 San Antonio abv Spreading Grnds 4.3 12/07/2025 00:00 Thacher Creek at Boardman 0.0 12/07/2025 00:00 Fox Canyon Drain 0.3 12/07/2025 00:00 Stewart Dam 0.2 12/13/2025 23:45 902.34 920.00 San Antonio Creek at Camp Confort 3.0 12/07/2025 02:00 San Antonio Creek at Old Crk 4.7 12/07/2025 06:45 Fresno Canyon 0.1 12/07/2025 00:00 Coyote Creek abv Lake Casitas 5.2 12/07/2025 00:00 Santa Ana Creek abv Lake Casitas 5.0 12/07/2025 00:00 Casitas Dam 0.0 12/13/2025 23:45 566.53 667.00 Ventura River at Foster Park 21 12/13/2025 07:00 Ventura River WQ at OVSD 22 12/13/2025 06:45 Canada Larga at Ventura Ave 5.8 12/07/2025 02:00 Ventura River at Hwy 101 26 12/13/2025 11:00 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 0.0 12/07/2025 00:00 Mint Canyon 0.1 12/07/2025 06:45 Boquet Canyon 0.1 12/07/2025 06:45 SF Santa Clara River 1.6 12/07/2025 06:45 Santa Clara River at RR 4.9 12/07/2025 06:45 Castaic Canyon Creek 1.5 12/07/2025 06:45 Fish Creek 0.9 12/07/2025 06:45 Elderberry Canyon Creek 0.1 12/07/2025 04:15 Elderberry Dam 0.0 12/13/2025 23:45 1517.44 1540.00 Necktie Canyon Creek 0.1 12/07/2025 02:30 Elizabeth Canyon Creek 2.4 12/07/2025 06:45 Castaic Lake Dam 0.0 12/13/2025 23:45 1496.46 1515.00 Castaic Lagoon 0.0 12/13/2025 23:45 1135.36 1136.00 Castaic Creek at Hwy 126 2.4 12/07/2025 06:30 Santa Clara River near Piru 51 12/07/2025 06:45 Canada de Los Alamos 1.8 12/07/2025 05:45 Piru Creek below Buck Creek 28 12/07/2025 06:45 Pyramid Lake 0.0 12/13/2025 23:45 2567.45 2579.00 Piru Creek abv Lake Piru 14 12/07/2025 06:45 Santa Felicia Dam 0.0 12/13/2025 23:45 1039.75 1055.00 Santa Clara River at Torrey Rd 19 12/07/2025 06:45 Hopper Canyon at Hwy 126 4.0 12/07/2025 06:45 Pole Creek 1.7 12/07/2025 03:45 Sespe Creek at Sespe Gorge 1.3 12/07/2025 06:45 Sespe Creek above Bear Creek 42 12/07/2025 06:45 Sespe Creek near Fillmore 110 12/07/2025 06:45 Santa Paula Creek at Steckel Park 20 12/07/2025 00:15 Santa Clara River at 12th St 137 12/07/2025 08:00 Fagan Canyon 2.5 12/07/2025 04:30 Santa Clara River at Freeman 132 12/07/2025 10:15 Todd Barranca 1.6 12/07/2025 06:45 Ellsworth Barranca 1.8 12/07/2025 06:45 Santa Clara River at Hwy 118 114 12/07/2025 10:45 Harmon Barranca 1.9 12/07/2025 00:00 Santa Clara River at Hwy 101 105 12/07/2025 12:30 El Rio Drain 0.4 12/07/2025 00:00 Moon Ditch 1.0 12/07/2025 00:00 Santa Clara River at Victoria Ave 107 12/07/2025 18:15 Santa Clara River at Harbor Blvd 112 12/07/2025 00:00 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 0.0 12/07/2025 00:00 Arroyo Simi bl Stow St 0.0 12/07/2025 00:00 Las Llajas Dam 0.0 12/13/2025 23:45 1160.58 1227.00 Arroyo Simi at Royal 0.0 12/07/2025 00:00 Arroyo Tapo at Walnut 0.0 12/07/2025 00:00 Arroyo Tapo bl LA Ave 0.3 12/07/2025 00:00 Runkle Dam 0.1 12/13/2025 23:45 1050.29 1086.50 Bus Canyon 0.8 12/07/2025 01:45 Bus Canyon WQ 0.8 12/07/2025 01:45 Arroyo Simi at Madera 7.9 12/07/2025 00:00 Sycamore Canyon Dam 0.1 12/13/2025 23:45 780.05 797.00 Happy Camp Canyon 0.5 12/07/2025 06:45 Arroyo Simi Moorpark bl RR 21 12/07/2025 06:45 Gabbert Walnut 0.9 12/07/2025 06:45 Arroyo Las Posas abv Hitch 19 12/07/2025 06:45 Calleguas Creek bl Hwy 101 0.0 12/07/2025 06:45 SB Arroyo Conejo Reino Rd 0.2 12/07/2025 06:45 SB Arroyo Conejo Rancho Conejo 0.3 12/07/2025 06:00 Lang Dam 0.0 12/13/2025 23:45 985.07 1034.00 Arroyo Conejo bl Conejo 0.3 12/07/2025 06:45 NF Arroyo Conejo 18 12/07/2025 01:00 Arroyo Santa Rosa at East Las Posas 0.1 12/07/2025 06:45 Arroyo Santa Rosa bl Blanchard 0.2 12/07/2025 06:45 Conejo Creek abv Hwy 101 19 12/07/2025 06:45 Conejo Creek at Ridge View 20 12/07/2025 06:45 Calleguas Creek at CSUCI 22 12/07/2025 00:00 Calleguas Creek at Hwy 1 24 12/07/2025 06:45 Ferro Dam 0.0 12/13/2025 23:45 150.17 172.00 Santa Clara Drain 0.5 12/07/2025 00:00 Beardsley Slough at Central 2.9 12/07/2025 06:45 Las Posas Estates Drain at Hwy 101 0.1 12/07/2025 00:00 Nyeland Drain 0.8 12/07/2025 00:00 Cam Hills Drain Abv 101 1.6 12/07/2025 00:00 Camarillo Hills Drain 1.6 12/07/2025 00:00 Revolon Slough at Pleasant Valley 10 12/07/2025 06:45 Calleguas Creek at Mugu Drain 31 12/07/2025 07:15 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.1 12/07/2025 00:00 Arundell Dam 0.6 12/13/2025 23:45 528.87 572.00 Arundell Barranca abv Harbor 0.9 12/07/2025 00:00 Prince Barranca 1.4 12/07/2025 00:00 San Jon at Harbor Blvd 1.4 12/07/2025 00:00 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.0 12/07/2025 06:45