City vs city
Ocean Bluff-Brant Rock vs South Duxbury, MA
South Duxbury currently scores 2 points higher overall than Ocean Bluff-Brant Rock, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality is a current EPA AirNow signal; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Ocean Bluff-Brant Rock: 36/100 · South Duxbury: 38/100
South Duxbury is 2 points higher.
Flood
Ocean Bluff-Brant Rock: 69/100 · South Duxbury: 97/100
South Duxbury is 28 points higher.
Ocean Bluff-Brant Rock: FEMA NFHL flood zones: 7 features intersect this tile.
South Duxbury: FEMA NFHL flood zones: 25 features intersect this tile.
Wind
Ocean Bluff-Brant Rock: 31/100 · South Duxbury: 32/100
South Duxbury is 1 points higher.
Ocean Bluff-Brant Rock: Wind exposure derived from ingested design wind / climatology tiles.
South Duxbury: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ocean Bluff-Brant Rock: 12/100 · South Duxbury: 12/100
No gap.
Ocean Bluff-Brant Rock: Lightning exposure derived from ingested climatology tiles.
South Duxbury: Lightning exposure derived from ingested climatology tiles.
Tornado
Ocean Bluff-Brant Rock: 0/100 · South Duxbury: 4/100
South Duxbury is 4 points higher.
Ocean Bluff-Brant Rock: Tornado risk derived from NOAA SPC historical reports.
South Duxbury: Tornado risk derived from NOAA SPC historical reports.
Hail
Ocean Bluff-Brant Rock: 13/100 · South Duxbury: 25/100
South Duxbury is 12 points higher.
Ocean Bluff-Brant Rock: Hail risk derived from NOAA SPC historical reports.
South Duxbury: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ocean Bluff-Brant Rock: 95/100 · South Duxbury: 95/100
No gap.
Ocean Bluff-Brant Rock: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
South Duxbury: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Ocean Bluff-Brant Rock: 8/100 · South Duxbury: 12/100
South Duxbury is 4 points higher.
Ocean Bluff-Brant Rock: Wildfire exposure derived from ingested fire potential tiles.
South Duxbury: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ocean Bluff-Brant Rock: 26/100 · South Duxbury: 26/100
No gap.
Ocean Bluff-Brant Rock: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Duxbury: Air quality signal derived from the latest EPA AirNow combined AQI grid.