AirNav: MA74 - Larson's Seaplane Base

MA74

Larson's Seaplane Base
Tyngsboro, Massachusetts, USA

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FAA INFORMATION EFFECTIVE 20 MARCH 2025

Location

FAA Identifier:	MA74
Lat/Long:	42-41-29.3230N 071-25-05.2300W 42-41.488717N 071-25.087167W 42.6914786,-71.4181194 (estimated)
Elevation:	90 ft. / 27 m (estimated)
Variation:	16W (1985)
From city:	1 mile NE of TYNGSBORO, MA
Time zone:	UTC -4 (UTC -5 during Standard Time)
Zip code:	01879

Seaplane Base Operations

Seaplane Base use:	Private use. Permission required prior to landing
Control tower:	no
ARTCC:	BOSTON CENTER
FSS:	BRIDGEPORT FLIGHT SERVICE STATION
Attendance:	DAYLIGHT HOURS
Wind indicator:	no
Segmented circle:	no

Seaplane Base Communications

WX AWOS-3PT at ASH (7 nm NW):	125.1 (603-578-0473)
WX ASOS at LWM (13 nm E):	PHONE 978-687-8017
WX ASOS at BED (14 nm SE):	124.6 (781-372-5512)
WX ASOS at MHT (15 nm N):	119.55 (603-621-1766)
WX ASOS at FIT (17 nm SW):	135.175 (978-343-9121)

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
BOSr333/27.6	BOSTON VOR/DME	112.70	16W
GDMr087/29.6	GARDNER VOR/DME	116.95	14W
CONr183/32.4	CONCORD VOR/DME	112.90	15W

NDB name		Hdg/Dist		Freq		Var		ID
FITZY		170/11.5		209		15W		MJ	-- .---

Seaplane Base Services

Runway Information

Runway 13W/31W

Dimensions:	2500 x 400 ft. / 762 x 122 m
Surface:	water
	RUNWAY 13W	RUNWAY 31W
Traffic pattern:	left	left

Seaplane Base Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	KAREN M. TAFT 12 LARSON AVE TYNGSBORO, MA 01879 Phone 978-649-7172
Manager:	KAREN M. TAFT 12 LARSON AVE TYNGSBORO, MA 01879 Phone 978-649-7172

Additional Remarks

-	FOR CD CTC BOSTON APCH AT 603-594-5551.

Instrument Procedures

There are no published instrument procedures at MA74.

Some nearby airports with instrument procedures:

KASH - Boire Field Airport (7 nm NW)
KLWM - Lawrence Municipal Airport (13 nm E)
KBED - Laurence G Hanscom Field Airport (14 nm SE)
KMHT - Manchester Boston Regional Airport (14 nm N)
6B6 - Minute Man Air Field (15 nm S)
KFIT - Fitchburg Municipal Airport (17 nm SW)

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Area around MA74 (Larson's Seaplane Base)

Road maps at: MapQuest Bing Google

Aerial photo

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 13-Apr-2025

	Local (UTC-4)	Zulu (UTC)
Morning civil twilight	05:39	09:39
Sunrise	06:09	10:09
Sunset	19:24	23:24
Evening civil twilight	19:53	23:53

Current date and time

Zulu (UTC)	13-Apr-2025 18:35:33
Local (UTC-4)	13-Apr-2025 14:35:33

METAR

KASH 6nm NW	131756Z 32011G16KT 10SM -RA OVC024 08/03 A2980 RMK AO2 RAB46 SLP094 P0000 60000 T00830033 10083 20033 58021
KLWM 13nm E	131754Z 36010KT 10SM OVC024 08/03 A2980 RMK AO2 SLP091 60001 T00780028 10078 20028 58019
KBED 14nm S	131751Z 34010G17KT 10SM OVC023 07/03 A2978 RMK AO2 SLP100 60000 T00720028 10072 20028 56019 $
KMHT 15nm N	131753Z 34011KT 10SM BKN024 OVC033 09/03 A2979 RMK AO2 SLP102 60000 T00890028 10094 20044 58021
KFIT 17nm SW	131752Z AUTO 34011KT 10SM OVC029 09/03 A2980 RMK AO2 SLP095 60001 T00890028 10089 20033 58019

TAF

KBED 14nm S	131722Z 1318/1418 35010G19KT P6SM -RA OVC015 FM132100 35008KT P6SM VCSH OVC015 FM140000 33008KT P6SM OVC020 FM140200 33007KT P6SM OVC040 FM140700 31006KT P6SM SCT100 FM141400 32010KT P6SM FEW250
KMHT 15nm N	131736Z 1318/1418 35010G18KT P6SM VCSH BKN025 OVC035 FM132200 33008KT P6SM OVC040

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