Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: HCB QPF Date: 07/16/2026 14:56:59 Report Generated: 07/16/2026 18:33 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 10.0 07/15/2026 00:00 Matilija Creek below Dam 3.0 07/15/2026 00:00 NF Matilija Creek 5.1 07/15/2026 00:00 Ventura River near Ojala 3.0 07/15/2026 00:00 Ventura River bl Robles Diversion 1.5 07/15/2026 02:00 Happy Valley Drain 0.1 07/15/2026 21:30 Ventura River at Santa Ana Blvd 4.8 07/15/2026 03:45 San Antonio abv Spreading Grnds 2.4 07/15/2026 00:00 Thacher Creek at Boardman 0.0 07/15/2026 19:00 Fox Canyon Drain 0.7 07/21/2026 21:45 Stewart Dam 0.2 07/21/2026 23:45 902.37 920.00 San Antonio Creek at Camp Confort 4.1 07/21/2026 03:45 San Antonio Creek at Old Crk 4.6 07/15/2026 04:45 Fresno Canyon 0.1 07/15/2026 00:00 Coyote Creek abv Lake Casitas 2.6 07/15/2026 00:00 Santa Ana Creek abv Lake Casitas 0.2 07/15/2026 00:00 Casitas Dam 0.0 07/21/2026 23:45 564.64 667.00 Ventura River at Foster Park 17 07/15/2026 04:45 Ventura River WQ at OVSD 18 07/15/2026 04:45 Canada Larga at Ventura Ave 3.0 07/15/2026 03:45 Ventura River at Hwy 101 20 07/15/2026 08:15 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 2.4 07/15/2026 05:00 Mint Canyon 0.5 07/21/2026 04:45 Boquet Canyon 0.1 07/15/2026 04:45 SF Santa Clara River 5.1 07/15/2026 05:15 Santa Clara River at RR 5.3 07/15/2026 04:45 Castaic Canyon Creek 3.3 07/15/2026 04:45 Fish Creek 1.5 07/15/2026 04:45 Elderberry Canyon Creek 0.1 07/15/2026 03:45 Elderberry Dam 0.0 07/21/2026 23:45 1540.00 1540.00 Necktie Canyon Creek 0.1 07/15/2026 03:45 Elizabeth Canyon Creek 3.9 07/15/2026 04:45 Castaic Lake Dam 0.0 07/21/2026 23:45 1506.44 1515.00 Castaic Lagoon 0.0 07/21/2026 23:45 1136.50 1136.00 Castaic Creek at Hwy 126 7.4 07/15/2026 05:45 Santa Clara River near Piru 41 07/15/2026 04:45 Canada de Los Alamos 5.1 07/21/2026 23:45 Piru Creek below Buck Creek 21 07/21/2026 04:45 Pyramid Lake 0.0 07/21/2026 23:45 2573.34 2579.00 Piru Creek abv Lake Piru 9.0 07/20/2026 04:45 Santa Felicia Dam 0.0 07/21/2026 23:45 1051.79 1055.00 Santa Clara River at Torrey Rd 16 07/15/2026 05:00 Hopper Canyon at Hwy 126 1.9 07/15/2026 04:45 Pole Creek 1.9 07/15/2026 04:30 Sespe Creek at Sespe Gorge 1.7 07/15/2026 04:45 Sespe Creek above Bear Creek 13 07/15/2026 04:45 Sespe Creek near Fillmore 28 07/15/2026 04:45 Santa Paula Creek at Steckel Park 9.5 07/15/2026 04:45 Santa Clara River at 12th St 29 07/15/2026 05:15 Fagan Canyon 2.1 07/15/2026 04:45 Santa Clara River at Freeman 24 07/15/2026 06:45 Todd Barranca 0.9 07/15/2026 05:45 Ellsworth Barranca 1.5 07/15/2026 04:45 Santa Clara River at Hwy 118 8.7 07/15/2026 08:00 Harmon Barranca 1.5 07/15/2026 00:00 Santa Clara River at Hwy 101 2.9 07/15/2026 10:15 El Rio Drain 0.0 07/15/2026 03:45 Moon Ditch 0.9 07/21/2026 19:30 Santa Clara River at Victoria Ave 3.8 07/15/2026 06:45 Santa Clara River at Harbor Blvd 5.6 07/15/2026 04:45 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 0.0 07/15/2026 09:45 Arroyo Simi bl Stow St 0.0 07/15/2026 09:45 Las Llajas Dam 0.0 07/21/2026 23:45 1170.44 1227.00 Arroyo Simi at Royal 0.0 07/15/2026 10:15 Arroyo Tapo at Walnut 0.0 07/15/2026 00:00 Arroyo Tapo bl LA Ave 0.6 07/15/2026 22:30 Runkle Dam 0.0 07/21/2026 23:45 1050.14 1086.50 Bus Canyon 0.9 07/15/2026 01:15 Bus Canyon WQ 0.9 07/15/2026 01:15 Arroyo Simi at Madera 8.2 07/15/2026 01:00 Sycamore Canyon Dam 0.6 07/21/2026 23:45 780.13 797.00 Happy Camp Canyon 0.2 07/15/2026 04:45 Arroyo Simi Moorpark bl RR 21 07/15/2026 04:45 Gabbert Walnut 1.5 07/15/2026 04:45 Arroyo Las Posas abv Hitch 20 07/15/2026 04:45 Calleguas Creek bl Hwy 101 0.0 07/15/2026 00:00 SB Arroyo Conejo Reino Rd 1.0 07/15/2026 02:30 SB Arroyo Conejo Rancho Conejo 2.4 07/15/2026 00:00 Lang Dam 0.5 07/21/2026 23:45 985.28 1034.00 Arroyo Conejo bl Conejo 2.7 07/15/2026 03:30 NF Arroyo Conejo 19 07/15/2026 00:00 Arroyo Santa Rosa at East Las Posas 0.6 07/15/2026 04:45 Arroyo Santa Rosa bl Blanchard 1.5 07/15/2026 04:45 Conejo Creek abv Hwy 101 27 07/15/2026 04:45 Conejo Creek at Ridge View 29 07/15/2026 05:30 Calleguas Creek at CSUCI 21 07/15/2026 04:45 Calleguas Creek at Hwy 1 23 07/15/2026 05:45 Ferro Dam 0.0 07/21/2026 23:45 150.03 172.00 Santa Clara Drain 0.0 07/15/2026 04:45 Beardsley Slough at Central 2.4 07/15/2026 05:00 Las Posas Estates Drain at Hwy 101 0.1 07/15/2026 12:45 Nyeland Drain 0.0 07/15/2026 01:15 Cam Hills Drain Abv 101 3.5 07/21/2026 12:30 Camarillo Hills Drain 3.5 07/21/2026 12:30 Revolon Slough at Pleasant Valley 16 07/21/2026 05:45 Calleguas Creek at Mugu Drain 39 07/21/2026 05:45 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.5 07/15/2026 20:45 Arundell Dam 0.2 07/21/2026 23:45 527.84 572.00 Arundell Barranca abv Harbor 1.9 07/15/2026 00:00 Prince Barranca 1.0 07/15/2026 01:45 San Jon at Harbor Blvd 1.2 07/15/2026 01:15 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.3 07/21/2026 04:45