Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: HCB QPF Date: 09/16/2025 09:56:36 Report Generated: 09/16/2025 10:33 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 0.8 09/18/2025 19:45 Matilija Dam 1.5 09/21/2025 23:45 1093.03 1095.38 Matilija Creek below Dam 1.5 09/15/2025 00:00 NF Matilija Creek 1.0 09/18/2025 21:45 Ventura River near Ojala 1.5 09/15/2025 00:00 Ventura River bl Robles Diversion 0.0 09/15/2025 00:00 Happy Valley Drain 0.1 09/15/2025 22:00 Ventura River at Santa Ana Blvd 0.8 09/15/2025 00:00 San Antonio abv Spreading Grnds 0.7 09/18/2025 18:45 Thacher Creek at Boardman 0.4 09/18/2025 14:30 Fox Canyon Drain 0.6 09/15/2025 21:00 Stewart Dam 0.1 09/21/2025 23:45 902.18 920.00 San Antonio Creek at Camp Confort 3.0 09/18/2025 21:00 San Antonio Creek at Old Crk 1.2 09/18/2025 23:00 Fresno Canyon 0.0 09/15/2025 00:00 Coyote Creek abv Lake Casitas 0.3 09/15/2025 00:00 Santa Ana Creek abv Lake Casitas 0.2 09/18/2025 19:45 Casitas Dam 0.0 09/21/2025 23:45 556.69 667.00 Ventura River at Foster Park 6.1 09/19/2025 01:45 Ventura River WQ at OVSD 6.1 09/19/2025 02:15 Canada Larga at Ventura Ave 0.5 09/15/2025 04:45 Ventura River at Hwy 101 9.3 09/20/2025 07:15 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 81 09/18/2025 15:15 Mint Canyon 16 09/18/2025 17:45 Boquet Canyon 23 09/18/2025 14:45 SF Santa Clara River 372 09/18/2025 15:30 Santa Clara River at RR 417 09/18/2025 16:15 Castaic Canyon Creek 18 09/18/2025 20:45 Fish Creek 11 09/18/2025 15:45 Elderberry Canyon Creek 0.1 09/18/2025 15:45 Elderberry Dam 0.0 09/21/2025 23:45 1516.99 1540.00 Necktie Canyon Creek 0.0 09/18/2025 20:45 Elizabeth Canyon Creek 39 09/18/2025 16:45 Castaic Lake Dam 0.0 09/21/2025 23:45 1495.31 1515.00 Castaic Lagoon 0.0 09/21/2025 23:45 1136.48 1136.00 Castaic Creek at Hwy 126 237 09/18/2025 15:45 Santa Clara River near Piru 778 09/18/2025 21:15 Canada de Los Alamos 38 09/18/2025 20:45 Piru Creek below Buck Creek 30 09/19/2025 01:00 Pyramid Lake 0.0 09/21/2025 23:45 2570.99 2579.00 Piru Creek abv Lake Piru 59 09/18/2025 22:45 Santa Felicia Dam 0.0 09/21/2025 23:45 1036.92 1055.00 Santa Clara River at Torrey Rd 372 09/18/2025 22:00 Hopper Canyon at Hwy 126 3.1 09/18/2025 20:45 Pole Creek 3.6 09/18/2025 15:15 Sespe Creek at Sespe Gorge 0.5 09/19/2025 04:00 Sespe Creek above Bear Creek 3.5 09/19/2025 02:45 Sespe Creek near Fillmore 11 09/18/2025 21:15 Santa Paula Creek at Steckel Park 3.5 09/18/2025 20:45 Santa Clara River at 12th St 169 09/19/2025 08:15 Fagan Canyon 10 09/18/2025 14:45 Santa Clara River at Freeman 152 09/19/2025 11:45 Todd Barranca 0.2 09/19/2025 05:45 Ellsworth Barranca 0.1 09/19/2025 05:45 Santa Clara River at Hwy 118 130 09/19/2025 13:15 Harmon Barranca 1.0 09/15/2025 00:00 Santa Clara River at Hwy 101 107 09/19/2025 16:45 El Rio Drain 0.0 09/19/2025 04:45 Moon Ditch 0.8 09/15/2025 19:00 Santa Clara River at Victoria Ave 98 09/19/2025 20:15 Santa Clara River at Harbor Blvd 95 09/19/2025 23:00 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 85 09/18/2025 13:45 Arroyo Simi bl Stow St 188 09/18/2025 14:00 Las Llajas Dam 0.0 09/21/2025 23:45 1160.10 1227.00 Arroyo Simi at Royal 448 09/18/2025 14:45 Arroyo Tapo at Walnut 0.4 09/18/2025 14:45 Arroyo Tapo bl LA Ave 125 09/18/2025 14:45 Runkle Dam 0.0 09/21/2025 23:45 1050.07 1086.50 Bus Canyon 51 09/18/2025 14:45 Bus Canyon WQ 51 09/18/2025 14:45 Arroyo Simi at Madera 925 09/18/2025 14:45 Sycamore Canyon Dam 0.7 09/21/2025 23:45 780.14 797.00 Happy Camp Canyon 14 09/18/2025 14:45 Arroyo Simi Moorpark bl RR 1138 09/18/2025 15:45 Gabbert Walnut 55 09/18/2025 14:45 Arroyo Las Posas abv Hitch 1097 09/18/2025 16:30 Calleguas Creek bl Hwy 101 792 09/18/2025 19:00 SB Arroyo Conejo Reino Rd 29 09/18/2025 14:45 SB Arroyo Conejo Rancho Conejo 114 09/18/2025 14:45 Lang Dam 0.6 09/21/2025 23:45 985.28 1034.00 Arroyo Conejo bl Conejo 228 09/18/2025 14:45 NF Arroyo Conejo 196 09/18/2025 14:45 Arroyo Santa Rosa at East Las Posas 44 09/18/2025 15:00 Arroyo Santa Rosa bl Blanchard 56 09/18/2025 15:45 Conejo Creek abv Hwy 101 587 09/18/2025 16:00 Conejo Creek at Ridge View 501 09/18/2025 17:15 Calleguas Creek at CSUCI 1201 09/18/2025 19:15 Calleguas Creek at Hwy 1 988 09/18/2025 21:30 Ferro Dam 0.0 09/21/2025 23:45 150.01 172.00 Santa Clara Drain 0.0 09/18/2025 15:45 Beardsley Slough at Central 1.3 09/19/2025 06:00 Las Posas Estates Drain at Hwy 101 0.1 09/18/2025 17:00 Nyeland Drain 0.0 09/18/2025 14:45 Cam Hills Drain Abv 101 5.7 09/18/2025 17:00 Camarillo Hills Drain 5.7 09/18/2025 17:00 Revolon Slough at Pleasant Valley 16 09/18/2025 18:15 Calleguas Creek at Mugu Drain 986 09/18/2025 22:00 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.3 09/15/2025 20:00 Arundell Dam 0.0 09/21/2025 23:45 527.33 572.00 Arundell Barranca abv Harbor 0.8 09/15/2025 00:00 Prince Barranca 0.2 09/15/2025 00:00 San Jon at Harbor Blvd 0.3 09/15/2025 23:30 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.2 09/19/2025 04:00