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WV40

St Mary's Seaplane Base

St Mary's, West VirginiaElevation 587 ftSeaplane base

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RUNWAYS

Runway detail & declared distances

1 runway · longest 5,000 ft

04W/22W
Dimensions
5,000 x 500 ft
Surface
Water
RWY 04W
RWY 22W

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

AIRPORT INFORMATION

Facility & services

St Mary's Seaplane Base is in St Mary's, West Virginia. Field elevation 587 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerDAVID E. JONES
Manager phone704-985-4714
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATAWV40
SectionalCINCINNATI
Center (ARTCC)INDIANAPOLIS
Flight service (AFSS)ELKINS
RegionWest Virginia
CountryUnited States
Coordinates39.4137, -81.1998
Distance from city1 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›USE AT OWN RISK.
›FOR CD CTC INDIANAPOLIS ARTCC AT 317-247-2411.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗WV40 on OurAirports
FREQUENTLY ASKED
Does WV40 have a METAR?
No on-field METAR is issued for WV40. This page uses the nearest reporting station as a reference.
Does WV40 have a TAF?
No TAF is issued directly for WV40. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WV40?
WV40 sits at 587 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WV40?
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.