Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: HCB QPF Date: 10/22/2025 15:13:50 Report Generated: 10/22/2025 18:33 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 4.9 10/21/2025 00:00 Matilija Dam 1.0 10/27/2025 23:45 1093.64 1095.38 Matilija Creek below Dam 1.0 10/21/2025 00:00 NF Matilija Creek 1.1 10/21/2025 00:00 Ventura River near Ojala 1.0 10/21/2025 00:00 Ventura River bl Robles Diversion 0.0 10/21/2025 00:00 Happy Valley Drain 0.0 10/21/2025 00:00 Ventura River at Santa Ana Blvd 0.6 10/21/2025 03:00 San Antonio abv Spreading Grnds 0.9 10/21/2025 00:00 Thacher Creek at Boardman 0.0 10/21/2025 00:00 Fox Canyon Drain 0.1 10/21/2025 00:00 Stewart Dam 0.1 10/27/2025 23:45 902.29 920.00 San Antonio Creek at Camp Confort 0.9 10/21/2025 02:00 San Antonio Creek at Old Crk 1.3 10/21/2025 05:45 Fresno Canyon 0.1 10/21/2025 00:00 Coyote Creek abv Lake Casitas 1.2 10/21/2025 00:00 Santa Ana Creek abv Lake Casitas 1.1 10/21/2025 00:00 Casitas Dam 0.0 10/27/2025 23:45 566.15 667.00 Ventura River at Foster Park 4.5 10/21/2025 05:45 Ventura River WQ at OVSD 4.8 10/21/2025 05:45 Canada Larga at Ventura Ave 1.7 10/21/2025 05:45 Ventura River at Hwy 101 8.8 10/21/2025 07:30 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 0.0 10/21/2025 00:00 Mint Canyon 0.2 10/27/2025 05:45 Boquet Canyon 0.1 10/21/2025 05:45 SF Santa Clara River 1.9 10/21/2025 06:00 Santa Clara River at RR 5.4 10/21/2025 05:45 Castaic Canyon Creek 2.3 10/21/2025 05:45 Fish Creek 1.9 10/21/2025 05:45 Elderberry Canyon Creek 0.2 10/21/2025 05:15 Elderberry Dam 0.0 10/27/2025 23:45 1517.26 1540.00 Necktie Canyon Creek 0.2 10/21/2025 03:30 Elizabeth Canyon Creek 4.1 10/21/2025 05:45 Castaic Lake Dam 0.0 10/27/2025 23:45 1496.57 1515.00 Castaic Lagoon 0.0 10/27/2025 23:45 1135.53 1136.00 Castaic Creek at Hwy 126 3.5 10/21/2025 05:30 Santa Clara River near Piru 48 10/21/2025 05:45 Canada de Los Alamos 1.8 10/21/2025 05:00 Piru Creek below Buck Creek 9.6 10/21/2025 05:45 Pyramid Lake 0.0 10/27/2025 23:45 2569.40 2579.00 Piru Creek abv Lake Piru 3.7 10/21/2025 05:45 Santa Felicia Dam 0.0 10/27/2025 23:45 1033.20 1055.00 Santa Clara River at Torrey Rd 18 10/21/2025 06:00 Hopper Canyon at Hwy 126 0.1 10/21/2025 05:45 Pole Creek 1.0 10/21/2025 05:45 Sespe Creek at Sespe Gorge 2.7 10/21/2025 05:45 Sespe Creek above Bear Creek 7.2 10/21/2025 05:45 Sespe Creek near Fillmore 11 10/21/2025 05:45 Santa Paula Creek at Steckel Park 6.3 10/21/2025 05:45 Santa Clara River at 12th St 16 10/21/2025 05:45 Fagan Canyon 1.2 10/21/2025 05:45 Santa Clara River at Freeman 10 10/21/2025 07:45 Todd Barranca 0.1 10/21/2025 06:45 Ellsworth Barranca 0.2 10/21/2025 05:45 Santa Clara River at Hwy 118 0.4 10/21/2025 09:00 Harmon Barranca 1.0 10/21/2025 00:00 Santa Clara River at Hwy 101 0.4 10/21/2025 05:45 El Rio Drain 0.1 10/21/2025 03:00 Moon Ditch 0.7 10/21/2025 18:15 Santa Clara River at Victoria Ave 2.4 10/21/2025 05:45 Santa Clara River at Harbor Blvd 3.5 10/21/2025 05:45 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 0.0 10/21/2025 00:00 Arroyo Simi bl Stow St 0.0 10/21/2025 00:00 Las Llajas Dam 0.0 10/27/2025 23:45 1160.10 1227.00 Arroyo Simi at Royal 0.0 10/21/2025 00:00 Arroyo Tapo at Walnut 0.0 10/21/2025 00:00 Arroyo Tapo bl LA Ave 0.2 10/21/2025 00:00 Runkle Dam 0.1 10/27/2025 23:45 1050.32 1086.50 Bus Canyon 0.8 10/21/2025 04:00 Bus Canyon WQ 0.8 10/21/2025 04:00 Arroyo Simi at Madera 7.4 10/21/2025 00:30 Sycamore Canyon Dam 0.1 10/27/2025 23:45 780.04 797.00 Happy Camp Canyon 0.5 10/21/2025 05:45 Arroyo Simi Moorpark bl RR 21 10/21/2025 05:45 Gabbert Walnut 0.6 10/21/2025 05:45 Arroyo Las Posas abv Hitch 17 10/21/2025 05:45 Calleguas Creek bl Hwy 101 0.0 10/21/2025 05:45 SB Arroyo Conejo Reino Rd 0.3 10/21/2025 03:15 SB Arroyo Conejo Rancho Conejo 0.8 10/21/2025 00:00 Lang Dam 0.2 10/27/2025 23:45 985.16 1034.00 Arroyo Conejo bl Conejo 1.0 10/21/2025 05:45 NF Arroyo Conejo 18 10/27/2025 23:45 Arroyo Santa Rosa at East Las Posas 0.1 10/27/2025 05:45 Arroyo Santa Rosa bl Blanchard 0.2 10/27/2025 05:45 Conejo Creek abv Hwy 101 19 10/21/2025 06:45 Conejo Creek at Ridge View 19 10/21/2025 06:45 Calleguas Creek at CSUCI 20 10/21/2025 00:00 Calleguas Creek at Hwy 1 20 10/21/2025 05:45 Ferro Dam 0.0 10/27/2025 23:45 150.11 172.00 Santa Clara Drain 0.1 10/21/2025 02:00 Beardsley Slough at Central 1.0 10/21/2025 06:15 Las Posas Estates Drain at Hwy 101 0.1 10/21/2025 12:45 Nyeland Drain 0.1 10/21/2025 00:00 Cam Hills Drain Abv 101 2.4 10/26/2025 17:45 Camarillo Hills Drain 2.4 10/26/2025 17:45 Revolon Slough at Pleasant Valley 10 10/22/2025 05:45 Calleguas Creek at Mugu Drain 27 10/21/2025 06:45 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.1 10/21/2025 19:45 Arundell Dam 0.1 10/27/2025 23:45 527.61 572.00 Arundell Barranca abv Harbor 0.3 10/21/2025 00:00 Prince Barranca 0.4 10/21/2025 00:45 San Jon at Harbor Blvd 0.5 10/21/2025 00:45 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.1 10/21/2025 00:00