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21N
MATTITUCK
Public
PUB
1 miles SE of MATTITUCK, NY
View on
Map
Status
Operational
Coordinates
40° 59' 13"N
72° 31' 09"W
Elevation
30' MSL
Pattern Alt
1030' MSL
Mag Variation
14W
Fuel
None Listed
FSS
NEW YORK (ISP)
Sectional
NEW YORK
ARTCC
NEW YORK (ZNY)
Data Effective
12/25/25-1/22/26
KFOK (9nm)
VFR
11:53 PM EST
RAW
Clear
Viz
10sm
Temp
22°F
Dew
20°F
Pres
30.33"Hg
Wind
330° 3kts
RMK
AO2 SLP270 T10561067 400891061
METAR KFOK 090453Z AUTO 33003KT 10SM CLR M06/M07 A3033 RMK AO2 SLP270 T10561067 400891061
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
21N FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Business
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UNICOM
--
CTAF
122.9
No communication frequencies available for this airport.
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
No Documents
Departure Procedures
No Documents
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
No Documents
Terminal Area Forecast
KISP (29nm)
RAW
Reported
Fri, 1/9 12:26 AM EST
Valid
Fri, 1/9 1:00 AM EST - Sat, 1/10 1:00 AM EST
VFR
1:00 AM EST - 9:00 AM EST
Broken 20,000'
Viz
6sm
Wind
VRB° 2kts
VFR
9:00 AM EST - 4:00 PM EST
Broken 10,000'
Few 2,500'
Viz
6sm
Wind
170° 7kts
MVFR
4:00 PM EST - 6:00 PM EST
Broken 3,000'
Few 1,500'
Viz
6sm
Wind
180° 10kts
MVFR
Temporary
4:00 PM EST - 6:00 PM EST
Light Rain
Broken 1,500'
Few 700'
Viz
3sm
Wind
Calm
IFR
6:00 PM EST - 12:00 AM EST
Light Rain
Broken 900'
Few 500'
Viz
3sm
Wind
190° 12kts
MVFR
12:00 AM EST - 1:00 AM EST
Broken 1,000'
Viz
6sm
Wind
250° 8kts
TAF KISP 090526Z 0906/1006 VRB02KT P6SM BKN200
FM091400 17007KT P6SM FEW025 BKN100
FM092100 18010KT P6SM FEW015 BKN030 WS020/21050KT
TEMPO 0921/0923 3SM -RA FEW007 BKN015
FM092300 19012KT 3SM -RA FEW005 BKN009 WS020/21050KT
FM100500 25008KT P6SM BKN010
21N
Effective
Expires
Category
NOTAM
Domestic
10/17/25
0514Z
2/1/26
2359Z
!ISP 10/214 21N OBST TOWER LGT (ASR 1002509) 405911.00N0723506.00W (3.0NM W 21N) 472.4FT (419.9FT AGL) U/S 2510170514-2602012359
ATC Tower
No
Attendance
UNATT
Owner
MATTITUCK AIRPORT SD, LLC
PO BOX 28037
PORTLAND, OR 97228
Phone: 631-445-4348
Manager
PAUL PAWLOWSKI
410 AIRWAY DRIVE
MATTITUCK, NY 11952
Phone: 631-445-4348
FSS
NEW YORK FSS (ISP)
Toll Free: 1-800-WX-BRIEF
NOTAM
ISP
Light Schedule
--
Lights
--
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
Yes
Landing Fee
No
Parking
Hanger, Tie-Down
Int'l Operations
NOT a Landing Rights Airport
NOT an Airport of Entry
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 01/19
Dimensions
2200 ft. x 60 ft.
Surface Type
ASPH
Surface Cond
Good
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 01
Runway 19
True Heading
359°
179°
Traffic Pattern
Left
Left
Markings
BSC
BSC
Markings Condition
GOOD
GOOD
Latitude
40° 59' 02"N
40° 59' 24"N
Longitude
72° 31' 09"W
72° 31' 09"W
Elevation
17'
21'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
ALL TRNG OPNS; TKOF/LNDG PRACTICE AND NIGHT OPNS ARE PROHIBITED.
A110-2
SEGMENTED CIRCLE HAS NO TFC PATTERN INDICATOR.
A110-3
DEER ON & INVOF ARPT.
A110-4
FOR CD CTC NEW YORK APCH AT 516-683-2449.
A110-5
CALL AMGR FOR PMSN TO LND.
MATTITUCK (IATA: 21N) is a public airport located in MATTITUCK, NY.
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