Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: NWSHRRR QPF Date: 09/18/2025 12:53:00 Report Generated: 09/18/2025 16:33 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 3.0 09/18/2025 12:45 Matilija Dam 1.5 09/23/2025 23:45 1093.15 1095.38 Matilija Creek below Dam 1.5 09/17/2025 00:00 NF Matilija Creek 1.5 09/23/2025 03:45 Ventura River near Ojala 1.5 09/17/2025 00:00 Ventura River bl Robles Diversion 0.0 09/17/2025 00:00 Happy Valley Drain 0.4 09/23/2025 03:45 Ventura River at Santa Ana Blvd 8.4 09/23/2025 04:45 San Antonio abv Spreading Grnds 0.9 09/23/2025 03:45 Thacher Creek at Boardman 0.9 09/23/2025 03:45 Fox Canyon Drain 7.0 09/23/2025 03:45 Stewart Dam 0.1 09/23/2025 23:45 902.18 920.00 San Antonio Creek at Camp Confort 8.6 09/23/2025 04:45 San Antonio Creek at Old Crk 4.8 09/23/2025 06:45 Fresno Canyon 0.2 09/23/2025 02:45 Coyote Creek abv Lake Casitas 0.7 09/23/2025 02:45 Santa Ana Creek abv Lake Casitas 0.7 09/18/2025 12:00 Casitas Dam 0.0 09/23/2025 23:45 556.68 667.00 Ventura River at Foster Park 19 09/23/2025 06:30 Ventura River WQ at OVSD 19 09/23/2025 06:45 Canada Larga at Ventura Ave 2.1 09/23/2025 02:45 Ventura River at Hwy 101 21 09/23/2025 09:15 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 1.3 09/18/2025 06:15 Mint Canyon 0.5 09/20/2025 05:45 Boquet Canyon 0.1 09/19/2025 04:45 SF Santa Clara River 3.2 09/19/2025 05:45 Santa Clara River at RR 4.7 09/18/2025 12:30 Castaic Canyon Creek 1.0 09/19/2025 08:15 Fish Creek 0.3 09/19/2025 04:45 Elderberry Canyon Creek 0.0 09/19/2025 01:45 Elderberry Dam 0.0 09/23/2025 23:45 1516.89 1540.00 Necktie Canyon Creek 0.0 09/19/2025 01:45 Elizabeth Canyon Creek 1.2 09/20/2025 04:45 Castaic Lake Dam 0.0 09/23/2025 23:45 1495.28 1515.00 Castaic Lagoon 0.0 09/23/2025 23:45 1136.27 1136.00 Castaic Creek at Hwy 126 5.8 09/19/2025 04:30 Santa Clara River near Piru 38 09/18/2025 06:45 Canada de Los Alamos 8.0 09/18/2025 10:45 Piru Creek below Buck Creek 9.3 09/18/2025 21:30 Pyramid Lake 0.0 09/23/2025 23:45 2570.91 2579.00 Piru Creek abv Lake Piru 4.3 09/18/2025 15:15 Santa Felicia Dam 0.0 09/23/2025 23:45 1036.66 1055.00 Santa Clara River at Torrey Rd 15 09/18/2025 06:00 Hopper Canyon at Hwy 126 0.6 09/18/2025 06:45 Pole Creek 1.4 09/18/2025 12:45 Sespe Creek at Sespe Gorge 0.1 09/18/2025 10:30 Sespe Creek above Bear Creek 3.4 09/19/2025 18:45 Sespe Creek near Fillmore 5.9 09/20/2025 04:45 Santa Paula Creek at Steckel Park 4.8 09/23/2025 05:00 Santa Clara River at 12th St 20 09/23/2025 05:45 Fagan Canyon 11 09/23/2025 04:45 Santa Clara River at Freeman 24 09/23/2025 09:15 Todd Barranca 1.6 09/23/2025 06:45 Ellsworth Barranca 0.4 09/23/2025 05:45 Santa Clara River at Hwy 118 7.6 09/23/2025 04:00 Harmon Barranca 14 09/23/2025 03:45 Santa Clara River at Hwy 101 23 09/23/2025 06:00 El Rio Drain 17 09/23/2025 04:00 Moon Ditch 30 09/23/2025 03:45 Santa Clara River at Victoria Ave 37 09/23/2025 07:30 Santa Clara River at Harbor Blvd 35 09/23/2025 10:15 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 16 09/18/2025 08:45 Arroyo Simi bl Stow St 26 09/18/2025 09:00 Las Llajas Dam 0.0 09/23/2025 23:45 1160.10 1227.00 Arroyo Simi at Royal 25 09/18/2025 10:45 Arroyo Tapo at Walnut 0.0 09/23/2025 05:45 Arroyo Tapo bl LA Ave 7.8 09/18/2025 09:45 Runkle Dam 0.0 09/23/2025 23:45 1050.05 1086.50 Bus Canyon 2.0 09/23/2025 07:00 Bus Canyon WQ 2.0 09/23/2025 07:00 Arroyo Simi at Madera 47 09/18/2025 11:15 Sycamore Canyon Dam 0.3 09/23/2025 23:45 780.10 797.00 Happy Camp Canyon 1.2 09/18/2025 09:45 Arroyo Simi Moorpark bl RR 50 09/23/2025 09:45 Gabbert Walnut 10 09/18/2025 08:45 Arroyo Las Posas abv Hitch 45 09/23/2025 11:00 Calleguas Creek bl Hwy 101 6.0 09/18/2025 08:45 SB Arroyo Conejo Reino Rd 12 09/18/2025 04:00 SB Arroyo Conejo Rancho Conejo 47 09/18/2025 04:45 Lang Dam 0.3 09/23/2025 23:45 985.21 1034.00 Arroyo Conejo bl Conejo 93 09/18/2025 08:45 NF Arroyo Conejo 21 09/23/2025 07:15 Arroyo Santa Rosa at East Las Posas 1.9 09/18/2025 08:45 Arroyo Santa Rosa bl Blanchard 4.4 09/18/2025 09:00 Conejo Creek abv Hwy 101 117 09/18/2025 10:30 Conejo Creek at Ridge View 111 09/18/2025 11:15 Calleguas Creek at CSUCI 117 09/18/2025 12:45 Calleguas Creek at Hwy 1 98 09/18/2025 17:15 Ferro Dam 0.0 09/23/2025 23:45 150.01 172.00 Santa Clara Drain 0.5 09/23/2025 05:45 Beardsley Slough at Central 4.1 09/23/2025 05:45 Las Posas Estates Drain at Hwy 101 0.5 09/18/2025 08:45 Nyeland Drain 5.3 09/23/2025 04:15 Cam Hills Drain Abv 101 41 09/18/2025 08:45 Camarillo Hills Drain 41 09/18/2025 08:45 Revolon Slough at Pleasant Valley 63 09/23/2025 06:00 Calleguas Creek at Mugu Drain 126 09/18/2025 16:30 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 46 09/23/2025 02:45 Arundell Dam 0.0 09/23/2025 23:45 527.40 572.00 Arundell Barranca abv Harbor 144 09/23/2025 02:45 Prince Barranca 22 09/23/2025 02:45 San Jon at Harbor Blvd 32 09/23/2025 02:45 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 9.5 09/18/2025 05:45