# Grand Lake St Marys Seaplane Base (O12)

**Grand Lake St Marys Seaplane Base** (FAA: O12) is a seaplane base in St Marys, Ohio, United States. It opened in Apr 1995. It has one runway, 7,000 ft (2,134 m) long, water.

Web page: https://dromopedia.com/airports/o12

## At a glance

- FAA: O12
- Type: Seaplane base
- Serves: St Marys, Ohio, United States
- Opened: Apr 1995
- Elevation: 871 ft / 266 m
- Coordinates: 40.5410, -84.4907
- Runways: 1
- Longest runway: 7,000 ft / 2,134 m
- Time zone: UTC-5/-4 · America/New_York
- Wikipedia: https://en.wikipedia.org/wiki/Grand_Lake_St._Marys_Seaplane_Base (4 languages)
- Wikidata: https://www.wikidata.org/wiki/Q3913190
- Weather station: KAXV
- Ident: O12

## Timeline

- Apr 1995: Grand Lake St Marys Seaplane Base opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 09W/27W | 7,000 ft / 2,134 m | 4,000 ft / 1,219 m | Water |  |  |

## Nearby airports

- [DAY](https://dromopedia.com/airports/kday.md) James M. Cox Dayton International Airport · 46 mi / 75 km
- [FWA](https://dromopedia.com/airports/kfwa.md) Fort Wayne International Airport · 48 mi / 77 km
- [MIE](https://dromopedia.com/airports/kmie.md) Delaware County Johnson Field · 52 mi / 84 km
- [FDY](https://dromopedia.com/airports/kfdy.md) Findlay Airport · 54 mi / 87 km
- [FFO](https://dromopedia.com/airports/kffo.md) Wright-Patterson Air Force Base · 55 mi / 88 km
- [SGH](https://dromopedia.com/airports/ksgh.md) Springfield-Beckley Municipal Airport · 59 mi / 96 km

## In collections

- [Water runways](https://dromopedia.com/collections/water-runways) #97

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/o12/data