Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: HCB QPF Date: 12/05/2025 15:14:06 Report Generated: 12/05/2025 22:34 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 20 12/04/2025 00:00 Matilija Dam 22 12/10/2025 23:45 1095.55 1095.38 Matilija Creek below Dam 23 12/09/2025 05:30 NF Matilija Creek 4.4 12/04/2025 00:00 Ventura River near Ojala 23 12/09/2025 05:30 Ventura River bl Robles Diversion 21 12/09/2025 06:15 Happy Valley Drain 0.0 12/04/2025 00:00 Ventura River at Santa Ana Blvd 16 12/09/2025 06:45 San Antonio abv Spreading Grnds 4.6 12/04/2025 00:00 Thacher Creek at Boardman 0.0 12/04/2025 00:00 Fox Canyon Drain 0.3 12/04/2025 00:00 Stewart Dam 0.2 12/10/2025 23:45 902.34 920.00 San Antonio Creek at Camp Confort 3.4 12/04/2025 02:00 San Antonio Creek at Old Crk 5.3 12/04/2025 06:45 Fresno Canyon 0.1 12/04/2025 00:00 Coyote Creek abv Lake Casitas 5.5 12/04/2025 00:00 Santa Ana Creek abv Lake Casitas 5.5 12/04/2025 00:00 Casitas Dam 0.0 12/10/2025 23:45 566.56 667.00 Ventura River at Foster Park 24 12/09/2025 06:45 Ventura River WQ at OVSD 25 12/09/2025 06:45 Canada Larga at Ventura Ave 6.2 12/04/2025 01:15 Ventura River at Hwy 101 30 12/10/2025 10:00 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 0.0 12/04/2025 00:00 Mint Canyon 0.1 12/04/2025 06:45 Boquet Canyon 0.1 12/04/2025 06:45 SF Santa Clara River 1.6 12/04/2025 06:45 Santa Clara River at RR 4.9 12/04/2025 06:45 Castaic Canyon Creek 1.5 12/04/2025 06:45 Fish Creek 0.9 12/04/2025 06:45 Elderberry Canyon Creek 0.1 12/04/2025 04:15 Elderberry Dam 0.0 12/10/2025 23:45 1517.43 1540.00 Necktie Canyon Creek 0.1 12/04/2025 02:30 Elizabeth Canyon Creek 2.5 12/04/2025 06:45 Castaic Lake Dam 0.0 12/10/2025 23:45 1496.46 1515.00 Castaic Lagoon 0.0 12/10/2025 23:45 1135.37 1136.00 Castaic Creek at Hwy 126 2.5 12/04/2025 06:30 Santa Clara River near Piru 52 12/04/2025 06:45 Canada de Los Alamos 1.8 12/04/2025 04:30 Piru Creek below Buck Creek 30 12/04/2025 06:45 Pyramid Lake 0.0 12/10/2025 23:45 2567.33 2579.00 Piru Creek abv Lake Piru 14 12/04/2025 06:45 Santa Felicia Dam 0.0 12/10/2025 23:45 1039.69 1055.00 Santa Clara River at Torrey Rd 20 12/04/2025 06:45 Hopper Canyon at Hwy 126 4.3 12/04/2025 06:45 Pole Creek 1.8 12/04/2025 03:15 Sespe Creek at Sespe Gorge 1.3 12/04/2025 06:45 Sespe Creek above Bear Creek 45 12/04/2025 06:45 Sespe Creek near Fillmore 116 12/04/2025 06:45 Santa Paula Creek at Steckel Park 22 12/04/2025 00:00 Santa Clara River at 12th St 150 12/04/2025 08:00 Fagan Canyon 2.7 12/04/2025 04:15 Santa Clara River at Freeman 146 12/04/2025 10:00 Todd Barranca 1.7 12/04/2025 06:45 Ellsworth Barranca 1.9 12/04/2025 06:45 Santa Clara River at Hwy 118 127 12/04/2025 11:00 Harmon Barranca 2.0 12/04/2025 00:00 Santa Clara River at Hwy 101 119 12/04/2025 12:30 El Rio Drain 0.5 12/04/2025 00:00 Moon Ditch 1.1 12/04/2025 00:00 Santa Clara River at Victoria Ave 121 12/04/2025 17:45 Santa Clara River at Harbor Blvd 126 12/04/2025 00:00 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 0.0 12/04/2025 00:00 Arroyo Simi bl Stow St 0.0 12/04/2025 00:00 Las Llajas Dam 0.0 12/10/2025 23:45 1160.59 1227.00 Arroyo Simi at Royal 0.0 12/04/2025 00:00 Arroyo Tapo at Walnut 0.0 12/04/2025 00:00 Arroyo Tapo bl LA Ave 0.5 12/04/2025 00:00 Runkle Dam 0.1 12/10/2025 23:45 1050.30 1086.50 Bus Canyon 0.9 12/04/2025 01:15 Bus Canyon WQ 0.9 12/04/2025 01:15 Arroyo Simi at Madera 9.1 12/04/2025 00:00 Sycamore Canyon Dam 0.1 12/10/2025 23:45 780.05 797.00 Happy Camp Canyon 0.6 12/04/2025 06:45 Arroyo Simi Moorpark bl RR 23 12/04/2025 06:45 Gabbert Walnut 1.2 12/04/2025 06:45 Arroyo Las Posas abv Hitch 21 12/04/2025 06:45 Calleguas Creek bl Hwy 101 0.0 12/04/2025 00:00 SB Arroyo Conejo Reino Rd 0.3 12/04/2025 06:30 SB Arroyo Conejo Rancho Conejo 0.5 12/04/2025 04:30 Lang Dam 0.1 12/10/2025 23:45 985.09 1034.00 Arroyo Conejo bl Conejo 0.6 12/04/2025 06:45 NF Arroyo Conejo 18 12/04/2025 00:15 Arroyo Santa Rosa at East Las Posas 0.2 12/04/2025 06:45 Arroyo Santa Rosa bl Blanchard 0.2 12/04/2025 06:45 Conejo Creek abv Hwy 101 20 12/04/2025 06:45 Conejo Creek at Ridge View 21 12/04/2025 06:45 Calleguas Creek at CSUCI 22 12/04/2025 00:00 Calleguas Creek at Hwy 1 25 12/04/2025 06:45 Ferro Dam 0.0 12/10/2025 23:45 150.19 172.00 Santa Clara Drain 0.7 12/04/2025 00:00 Beardsley Slough at Central 3.6 12/04/2025 06:45 Las Posas Estates Drain at Hwy 101 0.2 12/04/2025 00:00 Nyeland Drain 1.2 12/04/2025 00:00 Cam Hills Drain Abv 101 2.2 12/04/2025 00:00 Camarillo Hills Drain 2.2 12/04/2025 00:00 Revolon Slough at Pleasant Valley 14 12/04/2025 05:45 Calleguas Creek at Mugu Drain 37 12/04/2025 07:00 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.1 12/04/2025 00:00 Arundell Dam 0.6 12/10/2025 23:45 528.96 572.00 Arundell Barranca abv Harbor 0.9 12/04/2025 00:00 Prince Barranca 1.4 12/04/2025 00:00 San Jon at Harbor Blvd 1.5 12/04/2025 00:00 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.1 12/04/2025 06:45