St Mary's Seaplane BasePrivate
WV40 · St Mary's, WV · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:51 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:44 AM | 10:44Z |
| Sunrise | 07:11 AM | 11:11Z |
| Sunset | 07:24 PM | 23:24Z |
| Evening civil twilight Loggable night begins | 07:51 PM | 23:51Z |
Plan a flight from WV40
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| 04W/22W | 5,000 ft |
Prefer one flat page? Full runway details for WV40 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WV40 kneeboard →
Comms & NavAids
Nearby navigation aids
JPU 114.45
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| JPU · Parkersburg | VOR/DME | 114.45 · 91Y | Low | r104° / 8.3 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for WV40 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- WV40
- Coordinates
- 39.4137, -81.1998
- Elevation
- 587 ft MSL
- Magnetic variation
- 6W
- Sectional chart
- CINCINNATI
- Airport use
- Private
- Control tower
- No
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- ELKINS · 1-800-WX-BRIEF
- Attendance
- IREG
- Segmented circle
- No
- Airport phone
- 703-724-4288
- Activated
- 1981/06
- Distance from city
- 1 S
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- USE AT OWN RISK.
- FOR CD CTC INDIANAPOLIS ARTCC AT 317-247-2411.
Nearby airports
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Also nearby: 2WV3 Hales Landing (private) (20 NM) · WV38 West Parkersburg (private) (20 NM) · OH38 Blue Bird (private) (20 NM) · WV37 New Martinsville (private) (20 NM) · OH55 Rod's Sod (private) (22 NM)
About WV40
St Mary's (WV40) is a seaplane base in St Mary's, WV, at 587 ft MSL. It has 1 runway, the longest 5,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WV40, refreshed from the Aviation Weather Center and FAA NASR.
Does WV40 have a control tower?
No. St Mary's is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WV40?
St Mary's has 1 runway; the longest is 5,000 ft. See the Runways section for headings, surface, and lighting.
Where is WV40?
St Mary's is in St Mary's, WV, at an elevation of 587 ft MSL. Coordinates: 39.4137, -81.1998.
More about WV40
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open WV40 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.