AirNav: O12 - Grand Lake St Marys Seaplane Base

O12

Grand Lake St Marys Seaplane Base
St Marys, Ohio, USA

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FAA INFORMATION EFFECTIVE 20 FEBRUARY 2025

Location

FAA Identifier:	O12
Lat/Long:	40-32-27.6700N 084-29-26.4300W 40-32.461167N 084-29.440500W 40.5410194,-84.4906750 (estimated)
Elevation:	871 ft. / 265 m (estimated)
From city:	5 miles NE of ST MARYS, OH
Time zone:	UTC -5 (UTC -4 during Daylight Saving Time)
Zip code:	45822

Seaplane Base Operations

Seaplane Base use:	Open to the public
Activation date:	04/1995
Control tower:	no
ARTCC:	INDIANAPOLIS CENTER
FSS:	DAYTON FLIGHT SERVICE STATION
NOTAMs facility:	DAY (NOTAM-D service available)
Attendance:	APR-NOV 0800-1700 ARPT CLSD NOV 15 TO APR 1 & MEMORIAL & LABOR DAY.
Segmented circle:	no

Seaplane Base Communications

CTAF:	122.9
WX AWOS-3PT at AXV (9 nm E):	128.325 (419-753-2821)

ACFT OPRG AT GRAND LAKE ST MARYS SHOULD MNT TFC ON LAKEFIELD CTAF & NEIL ARMSTRONG CTAF.

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
RODr312/25.5		ROSEWOOD VORTAC		117.50		05W
DQNr353/31.8		DAYTON VOR/DME		114.50		01W

Seaplane Base Services

Fuel available:

100LL
100LL:100LL AVBL ON REQ, PPR, CTC KOZY MARINA 419-394-8797.

Runway Information

Runway 9W/27W

Dimensions:	7000 x 4000 ft. / 2134 x 1219 m
Surface:	water
	RUNWAY 9W	RUNWAY 27W
Traffic pattern:	left	right
Markings:	buoys, in good condition	buoys, in good condition

Seaplane Base Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	OHIO DIV OF PARKS & REC 834 EDGEWATER DR SAINT MARYS, OH 45885-1132 Phone 419-394-3611
Manager:	DAVID FALER, ASST PARK MGR GRAND LAKE SAINT MARYS STATE PARK, 834 EDGEWATER DR SAINT MARYS, OH 45885-1132 Phone 419-394-3611 CELL 419-656-7060.

Additional Remarks

-	NO NGT OPS.
-	NO PUB DOCKS; PPR FOR PVT DOCK TIE UP; CALL KOZY MARINA 419-394-8797.
-	FOR CD CTC COLUMBUS APCH AT 614-338-8537.

Instrument Procedures

There are no published instrument procedures at O12.

Some nearby airports with instrument procedures:

KCQA - Lakefield Airport (5 nm SW)
KAXV - Neil Armstrong Airport (9 nm E)
KVNW - Van Wert County Airport (20 nm N)
KVES - Darke County Airport (20 nm S)
KAOH - Lima Allen County Airport (23 nm NE)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Area around O12 (Grand Lake St Marys Seaplane Base)

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Aerial photo

Sectional chart

Airport distance calculator
Flying to Grand Lake St Marys Seaplane Base? Find the distance to fly. From to O12

Sunrise and sunset

Times for 11-Mar-2025

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	06:30	11:30
Sunrise	06:57	11:57
Sunset	18:39	23:39
Evening civil twilight	19:06	00:06

Current date and time

Zulu (UTC)	12-Mar-2025 01:04:04
Local (UTC-5)	11-Mar-2025 20:04:04

METAR

KAXV
9nm E

120055Z AUTO 06011G18KT 10SM CLR 10/10 A2983 RMK AO2

TAF

KDAY 40nm S	111738Z 1118/1218 26014G22KT P6SM FEW250 FM112300 36007KT P6SM SCT040 FM120400 06009KT P6SM BKN040 FM121200 14007KT P6SM SCT040 FM121700 21008KT P6SM SCT030 BKN120
KFWA 41nm NW	111720Z 1118/1218 32012KT P6SM FEW250 FM120000 02007KT P6SM FEW150 FM120500 07008KT P6SM SCT045 FM121500 12010KT P6SM SCT040
KFDY 47nm NE	111722Z 1118/1218 28012G20KT P6SM FEW250 FM112100 35009G15KT P6SM FEW250 FM120100 05012G20KT P6SM SCT250 FM120400 06012KT P6SM BKN040
KFFO 48nm SE	111900Z 1119/1301 28012KT 9999 FEW040 FEW250 520103 QNH2970INS WND VRB06KT AFT 1123 TEMPO 1119/1121 26015G25KT WND 220V320 BECMG 1201/1203 05009KT 9999 FEW025 SCT050 QNH2980INS BECMG 1210/1211 12009KT 9999 SCT015 BKN025 QNH2981INS BECMG 1215/1217 23009KT 9999 BKN040 BKN250 QNH2976INS BECMG 1222/1223 VRB06KT 9999 FEW030 BKN250 QNH2979INS TX23/1120Z TN03/1211Z

NOTAMs

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