wxdecoder
1MI0

Ashman Island Seaplane Base

Drummond Island, MichiganElevation 580 ftSeaplane base

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RUNWAYS

Runway detail & declared distances

1 runway · longest 7,500 ft

10W/28W
Dimensions
7,500 x 500 ft
Surface
Water
RWY 10W
RWY 28W

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Ashman Island Seaplane Base is in Drummond Island, Michigan. Field elevation 580 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerFRED C. MAY
Manager phone906-493-5744
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA1MI0
SectionalLAKE HURON
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionMichigan
CountryUnited States
Coordinates46.0686, -83.7242
Distance from city4 NM NE
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›PRVDD A 20:1 APCH CLNC OVER OBSTN BE PRVDD & FAR 91.115 IS REFERENCED.
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗1MI0 on OurAirports
FREQUENTLY ASKED
Does 1MI0 have a METAR?
No on-field METAR is issued for 1MI0. This page uses the nearest reporting station as a reference.
Does 1MI0 have a TAF?
No TAF is issued directly for 1MI0. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 1MI0?
1MI0 sits at 580 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 1MI0?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.