The Flood Probability Damages API provides annual depths and damages by return period.
query PropertyFloodConsequencesLikelihood($fsid: Int64!, $input: PropertyFloodConsequencesInput) {
property(fsid: $fsid) {
flood {
consequences(input: $input) {
byProbability {
depth
year
percentile
days
damages
relativeYear
returnPeriod
}
}
}
}
}