Home› Wildfires› 2023› Delta
Wildfire perimeter

Delta

Burned 57,227 acres (232 km², 89.4 mi²) in AK during 2023.

IRWIN {DBEF0978-C56B-4… BLM AK fire history 2023 fires
Acres burned
57,227
232 km²
Year
2023
FIRE_YEAR field
State
AK
POOState region
Reporting agency
BLM
NIFC source
01 Perimeter shape

The fire's footprint

Simplified polygon (≤0.001° tolerance). 1 ring. Centroid 64.092°, -146.498°.

NW: 64.239°N, 146.644°W SE: 63.945°N, 146.352°W

About this perimeter

Sourced from the NIFC InterAgency Fire Perimeter History ArcGIS service. Polygon geometry has been simplified to ≤0.001° tolerance for storage; original full-fidelity perimeters are at fire.nifc.gov. We track all 75,044 documented historical perimeters; this detail view renders the top 1,000 by acreage. The shape above is rendered fully server-side with no JavaScript or external mapping library — it preserves the polygon's shape but not its precise geographic placement on a basemap.