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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
11/27/25-12/25/25
KFOK (9nm)
VFR
9:53 PM EST
RAW
Overcast 8,000'
Viz
9sm
Temp
49°F
Dew
48°F
Pres
30.10"Hg
Wind
160° 8kts
RMK
AO2 SLP194 T00940089 56032
METAR KFOK 190253Z 16008KT 9SM OVC080 09/09 A3010 RMK AO2 SLP194 T00940089 56032
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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Your Information
Business
x
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
Thu, 12/18 7:20 PM EST
Valid
Thu, 12/18 7:00 PM EST - Fri, 12/19 7:00 PM EST
VFR
7:00 PM EST - 10:00 PM EST
Broken 25,000'
Scattered 15,000'
Scattered 2,000'
Viz
6sm
Wind
130° 9kts
VFR
10:00 PM EST - 3:00 AM EST
Broken 4,500'
Scattered 1,500'
Viz
6sm
Wind
160° 9kts
MVFR
11:00 PM EST - 3:00 AM EST
Light Showers and Rain and Mist
Broken 1,500'
Viz
6sm
Wind
Calm
MVFR
3:00 AM EST - 7:00 AM EST
Light Showers and Rain and Mist
Overcast 1,200'
Scattered 800'
Viz
6sm
Wind
170° 11kts
Gusts 20kts
IFR
7:00 AM EST - 12:00 PM EST
Showers and Rain and Mist
Overcast 1,000'
Broken 600'
Viz
2sm
Wind
170° 22kts
Gusts 41kts
IFR
12:00 PM EST - 2:00 PM EST
Light Showers and Rain and Mist
Overcast 1,000'
Broken 600'
Viz
4sm
Wind
220° 18kts
Gusts 36kts
IFR
Temporary
12:00 PM EST - 2:00 PM EST
Heavy Showers and Rain and Mist
No Clouds
Viz
2sm
Wind
Calm
VFR
2:00 PM EST - 5:00 PM EST
Showers in vicinity
Broken 7,000'
Scattered 2,000'
Viz
6sm
Wind
260° 16kts
Gusts 25kts
VFR
5:00 PM EST - 7:00 PM EST
Broken 8,000'
Broken 3,500'
Viz
6sm
Wind
270° 27kts
Gusts 38kts
TAF KISP 190020Z 1900/1924 13009KT P6SM SCT020 SCT150 BKN250
FM190300 16009KT P6SM SCT015 BKN045
PROB30 1904/1908 6SM -SHRA BR BKN015
FM190800 17011G20KT 6SM -SHRA BR SCT008 OVC012 WS015/19050KT
FM191200 17022G41KT 2SM SHRA BR BKN006 OVC010 WS015/18060KT
FM191700 22018G36KT 4SM -SHRA BR BKN006 OVC010 WS015/20050KT
TEMPO 1917/1919 2SM +SHRA BR
FM191900 26016G25KT P6SM VCSH SCT020 BKN070
FM192200 27027G38KT P6SM BKN035 BKN080
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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