Anacapa Island Light Station (Boundary Increase) · Photo: United States Coast Guard · Public domainMore hazard damage per building is expected in Channel Islands Beach than in 92% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Channel Islands Beach gets a D for hazard risk: higher expected damage per building than 92% of U.S. towns, #429 of 847 in California. Most of that expected damage is river and rain flooding (64%), then earthquakes (26%). FEMA’s files show no paid flood insurance claims here.
Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded
What Channel Islands Beach faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Earthquakes
Tsunamis
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
What’s behind Channel Islands Beach’s grade
River and rain flooding is 64% of the building damage FEMA expects in Channel Islands Beach, and Channel Islands Beach’s rate of river and rain flooding damage is in the top 8% of U.S. census tracts. Tsunamis add 9%, at a rate in the top 1% of U.S. census tracts.
D #429 of 847 in California; higher expected damage per building than 92% of U.S. towns (21,298).
Channel Islands Beach’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
The typical California town has higher expected damage than 92% of U.S. towns; within the state, Channel Islands Beach has more expected damage per building than 51% of California towns.
In dollars, FEMA expects about $1.8M a year in losses across Channel Islands Beach: $1.7M to buildings, the rest to people and crops.
Does Channel Islands Beach flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Channel Islands Beach. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
Channel Islands Beach isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Ventura County.The storms Channel Islands Beach remembers
None of the 32 disasters declared for Ventura County shows FEMA aid or repair money reaching Channel Islands Beach itself in FEMA’s records, so these are its biggest flood-claim years.
Ventura County has had 32 natural disasters declared by the President since 1953, most often severe storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Also 17 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Ventura County, 2003–2026.
Channel Islands Beach and its neighbors
Channel Islands Beach has the lowest expected damage per building of the 3 graded towns here. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Channel Islands Beach | Dmore damage than 92% | river and rain flooding | 0 |
| Oxnard | Dmore damage than 94% | earthquakes | 47 |
| Port Hueneme | D−more damage than 96% | river and rain flooding | 4 |
Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.
Get ready for what Channel Islands Beach faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- Strong shaking or a sudden drop in the sea means head for high ground now.
- Learn the tsunami route signs near the shore.
- Stay away until officials say it’s safe.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Channel Islands Beach
Is Channel Islands Beach at risk for natural disasters?
On FEMA’s National Risk Index, Channel Islands Beach has higher expected damage per building than 92% of U.S. towns: D for hazard risk, #429 of 847 in California. Most of the expected damage is river and rain flooding (64%) and earthquakes (26%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Channel Islands Beach in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Ventura County, 31% of homes in mapped flood zones carry federal flood insurance, and 1.6% of all homes do.
How much is flood insurance in Channel Islands Beach?
FEMA’s Community Rating System list shows no discount for Channel Islands Beach’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
Is Channel Islands Beach at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (64%), and Channel Islands Beach’s rate for it is in the top 8% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Channel Islands Beach.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Channel Islands Beach’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.