City vs city
Grafton vs Seconsett Island, MA
Grafton and Seconsett Island are tied on overall score, with the biggest factor difference in wildfire.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Grafton: 33/100 · Seconsett Island: 33/100
No gap.
Flood
Grafton: 38/100 · Seconsett Island: 47/100
Seconsett Island is 9 points higher.
Grafton: FEMA NFHL flood zones: 9 features intersect this tile.
Seconsett Island: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Grafton: 26/100 · Seconsett Island: 38/100
Seconsett Island is 12 points higher.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Seconsett Island: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 9/100 · Seconsett Island: 10/100
Seconsett Island is 1 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Seconsett Island: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 0/100 · Seconsett Island: 0/100
No gap.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Seconsett Island: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 38/100 · Seconsett Island: 5/100
Grafton is 33 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Seconsett Island: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Seconsett Island: 98/100
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Seconsett Island: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Grafton: 57/100 · Seconsett Island: 6/100
Grafton is 51 points higher.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Seconsett Island: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grafton: 27/100 · Seconsett Island: 28/100
Seconsett Island is 1 points higher.
Grafton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Seconsett Island: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.