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PATUXENT RIVER NAS (TRAPNELL FLD) - Airport Diagram

KNHK

ICAO KNHKIATA NHKLocal NHK

PATUXENT RIVER NAS (TRAPNELL FLD)

PrivatePVT

0 miles N of PATUXENT RIVER, MD, US

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Status

Operational

Coordinates

38° 17' 11"N 76° 24' 36"W

Elevation

39' MSL

Pattern Alt

1039' MSL

Mag Variation

11°W

Declination

10°W

Fuel

None Listed

FSS

LEESBURG (DCA)

Sectional

WASHINGTON

ARTCC

WASHINGTON (ZDC)

Data Effective

2/19/26-3/19/26

KNHK VFR

7:52 AM EDT RAW

Broken 25,000'
Broken 5,000'

Viz

10sm

Temp

44°F

Dew

35°F

Pres

30.32"Hg

Wind

080° 9kts

RMK

AO2 SLP267 T00670017 10067 20028 50007 $

METAR KNHK 151152Z 08009KT 10SM BKN050 BKN250 07/02 A3032 RMK AO2 SLP267 T00670017 10067 20028 50007 $

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KNHK FBOs

No FBOs (Fixed Base Operators) are listed for this airport.

KNHK Other Businesses

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Patuxent River Navy Flying Club

Phone: (301) 862-1110

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Your Information

Business

Clearance

Clearance Delivery

135.2

Ground

PATUXENT GROUND	120.6
24 HRS++ MON-SUN, OTHER TIMES BY NOTAM.

Tower

PATUXENT TOWER	123.7
24 HRS++ MON-SUN, OTHER TIMES BY NOTAM.

Approach

PATUXENT APPROACH	120.05
165-055 ABV 3000 FT
PATUXENT APPROACH	121.0
165-055 3000 FT & BLW
PATUXENT APPROACH	127.95
056-164 ALL ALTS
PATUXENT APPROACH	135.625
Secondary - WHEN NHK APCH CLSD

Departure

PATUXENT DEPARTURE	120.05
165-055 ABV 3000 FT
PATUXENT DEPARTURE	121.0
165-055 3000 FT & BLW
PATUXENT DEPARTURE	127.95
056-164 ALL ALTS
PATUXENT DEPARTURE	135.625
Secondary - WHEN NHK APCH CLSD

Emergency

121.5

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

AIRPORT DIAGRAM

Airport Minimums

Departure Procedures

SWABY ONE (OBSTACLE)

Instrument Approach

Terminal Area Forecast

KNHK

RAW

Reported

Sun, 3/15 3:17 AM EDT

Valid

Sun, 3/15 3:00 AM EDT - Mon, 3/16 3:00 AM EDT

VFR

3:00 AM EDT - 5:00 AM EDT

Sky Clear

Viz

6sm

Pres

30.27"Hg

Wind

080° 10kts

VFR

Becoming 5:00 AM EDT - 2:00 PM EDT

Broken 15,000'
Scattered 4,500'

Viz

6sm

Pres

30.27"Hg

Wind

090° 9kts

VFR

Temporary 7:00 AM EDT - 1:00 PM EDT

Scattered 3,000'

Viz

N/A

Wind

Calm

MVFR

Becoming 2:00 PM EDT - 10:00 PM EDT

Overcast 5,000'
Broken 3,000'

Viz

6sm

Pres

30.18"Hg

Wind

120° 13kts

Gusts 18kts

MVFR

Temporary 4:00 PM EDT - 9:00 PM EDT

Overcast 1,000'

Viz

N/A

Wind

Calm

IFR

10:00 PM EDT - 3:00 AM EDT

Showers and Rain and Mist

Overcast 2,500'
Broken 500'

Viz

2.98sm

Pres

29.91"Hg

Wind

090° 11kts

TAF KNHK 1507/1607 08010KT 9999 SKC QNH3027INS
   BECMG 1509/1511 09009KT 9999 SCT045 BKN150 QNH3027INS
   TEMPO 1511/1517 SCT030
   BECMG 1518/1520 12013G18KT 9999 BKN030 OVC050 QNH3019INS
   TEMPO 1520/1601 OVC010
   FM160200 09011KT 4800 SHRA BR BKN005 OVC025 QNH2992INS AUTOMATED SENSOR METWATCH 1507 TIL 1511 TX12/1520Z TN04/1512Z FN00282

KNHK

Effective	Expires	Category	NOTAM
Military
3/14/26 1456Z	3/17/26 1456Z		M0280/26 NOTAMC M0279/26
3/13/26 1526Z	3/31/26 2200Z	Runway	!KNHK M0274/26 NHK RWY 06 OLS LEFT SIDE U/S RWY 06 LENS CART UNSERVICEABLE OUT OF SERVICE 2603131526-2603312200
3/12/26 1225Z	3/15/26 1225Z		M0270/26 NOTAMC M0265/26
3/12/26 1225Z	3/15/26 1225Z		M0269/26 NOTAMC M0267/26
3/9/26 1016Z	4/24/26 2300Z	Aerodrome	AERODROME EMP EAST TOWER LIGHT OUT
3/2/26 2043Z	5/30/26 2359Z	Aerodrome	AERODROME TACAN UNUSABLE BEYOND 12NM AND BELOW 2500FT FOR ARCS 060-075, 171-190, 322-332, AND 355-025.
3/2/26 2043Z	5/30/26 2359Z	Aerodrome	AERODROME TACAN RWY 14 UNUSABLE.
2/27/26 1346Z	7/10/26 2200Z	Runway	!KNHK M0224/26 NHK RWY 06 E-28 U/S GEAR 2 OUT OF SERVICE 2602271346-2607102200
2/17/26 1520Z	5/1/26 2300Z	Obstruction	!KNHK M0138/26 NHK OBST ANTENNA 381709N0762410W (0.2NM N NHK) UNKNOWN MSL (60FT AGL) LGTD MQ-9 ANTENNA OPS 2602171520-2605012300
2/16/26 1304Z	5/15/26 1600Z	Aerodrome	AERODROME OPTICAL LANDING SYSTEM (OLS) RUNWAY 14 REMOVED

ATC Tower

Yes

Attendance

1200-0400Z++.
CLSD HOLIDAYS.

Owner

US NAVY
OCEANOGRAPHIC OFC-CODE 3142
WASHINGTON, DC 20373

Manager

COMMANDING OFFICER
NAVAL AIR STATION
PATUXENT RIVER, MD 20670
Phone: 301-863-3339

FSS

LEESBURG FSS (DCA)
Toll Free: 1-800-WX-BRIEF

NOTAM

DCA

Light Schedule

Lights

AVBL ONLY DURING HRS OF OPERATION.

Beacon

N/A

Wind Indicator

N/A

Segmented Cir.

Landing Fee

Parking

None

Int'l Operations

Landing Rights Airport

Airframe Repair

None

Pwrplant Repair

None

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

None

Runway 02/20

Dimensions

5021 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

Pavement Class

79/R/B/W/T

Single Wheel

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 02	Runway 20
True Heading	8°	188°
Traffic Pattern
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	38° 16' 36"N	38° 17' 25"N
Longitude	76° 25' 16"W	76° 25' 07"W
Elevation	37'	25'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights

Runway 06/24

Dimensions

11799 ft. x 200 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

HIGH

Pavement Class

70/R/B/W/T

Single Wheel

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 06	Runway 24
True Heading	49°	229°
Traffic Pattern
Markings	PIR	PIR
Markings Condition	GOOD	GOOD
Latitude	38° 16' 37"N	38° 17' 53"N
Longitude	76° 25' 18"W	76° 23' 26"W
Elevation	39'	20'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights	ALSF1
Centerline Lights	Yes	Yes
Runway End Identifier Lights

Runway 14/32

Dimensions

9732 ft. x 200 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

HIGH

Pavement Class

67/R/B/W/T

Single Wheel

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 14	Runway 32
True Heading	126°	306°
Traffic Pattern
Markings	PIR	PIR
Markings Condition	GOOD	GOOD
Latitude	38° 17' 39"N	38° 16' 43"N
Longitude	76° 25' 24"W	76° 23' 45"W
Elevation	27'	16'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights

A110-1	JASU: (GTC-85) (NCPP-105) (NC-8) (NC-10).
A110-10	NS ABTMT: MIL ACFT MAINT AT LEAST 1500 FT BTN 3 NM AND 10 NM FR 210 DEG CW TO 240 DEG. NO PRACTICE APCH 0300Z++ TO 1200Z++ MON-FRI, SAT BEFORE 1500Z++, SUN BEFORE 1700Z++. TRAN ACFT PRACTICE APCH NOT TO INTERFERE BASIS.
A110-11	CSTMS/AG/IMG: LTD TO ACFT ON OFFICIAL BUSINESS AT PAX RIV WITH 72 HR PN. CTC AODO AT DSN 342-3836, C301-342-3836.
A110-12	MISC: WX FCST SVC AVBL 0900-0100Z++ MON-FRI. FOR FCST SVC ALL OT CTC FWC-N AT DSN 565-4555 OR C888-745-6899. WX OBSN AND PMSV MTR AVBL 1100-0400Z++ MON-FRI AND 1200-2300Z++ SAT-SUN.
A110-13	FOR CD WHEN NHK ATCT/APCH ARE CLSD CTC POTOMAC APCH AT 866-640-4124.
A110-14	MISC: FOR INFO REGARDING CIVIL AIR LANDING PERMITS (CALPS) CTC AFM AT 301-342-8923 OR EMAIL NASPATUXENTRIVERCALPS@US.NAVY.MIL.
A110-15	SERVICE: NO BASE TRANSPORTATION AVBL.
A110-16	MISC: NS NORFOLK, CHAMBERS FLD COORD ALL FLT PLANNING SVC. FLT PLANS SHOULD BE EMAILED TO W_CNI_NRFK_NSNORFOLK_N32_ATC_USERS@NAVY.MIL OR FAX TO DSN 565-9680, C757-445-9680. TO CONFIRM RECEIPT OF FLT PLANS CALL NS NORFOLK, CHAMBERS FLD FLT PLANNING SUPERVISOR AT DSN 232-3419/3429, C757-322-3419/3429.
A110-17	MISC: CLASS D AVAIL EXCLUDING THAT AIRSPACE WITHIN RESTRICTED AREAS R-4005 AND R-4007 WHEN ACTIVE. SEE FLIP AP/1 SUPPLEMENTARY ARPT REMARKS.
A110-2	FUEL: 100LL, A, J5.
A110-3	FLUID: SP LHOX LOX.
A110-4	OIL: O-128-133-148-156 (MIL).
A110-5	TRAN ALERT: AVBL 1200-23000Z++ MON-FRI EXC HOL.
A110-6	REMARKS: OPR 1200-0400Z++ MON-FRI,1300-2300Z++ SAT-SUN, CLSD HOL. SEE FLIP AP/1 SUPPLEMENTARY ARPT RMK.
A110-7	RSTD: PPR-NO NOTAM TRML FAC AVBL. PPR REQUESTS SHOULD BE EMAILED TO PAXPPRS@US.NAVY.MIL TO CONFIRM RECEIPT OF PPRS CALL DSN 342-8923, C301-342-8923. ACFT MUST MAKE PRIOR ARNG AND RCV PPR FR HOST SQUADRON, OR NAS AIR OPERATONS. LTD RAMP SPACE, AND LTD TRAN SVC AVBL EXPECT DELAYS. TWY ALL EXP DLY DUE TO ACFT WT LIMITATIONS.
A110-8	CAUTION: STOPPING IN RSTD AREA ON TWY A, W TWY IS PROH. PORTIONS OF RWY, TWY AND ACFT RAMPS NOT VIS FR TWR. FIRST 1630 FT. RWY 32 MAY BE CLSD DALGT HR MON-SAT DUR VFR. BUILDINGS AND EQUIPMENT ARE LOCATED NEAR THE APPROACH END OF RWY 32. DEER AND BIRD HAZ.
A110-9	TFC PAT: VFR INITIAL AT 4 DME (RWY 32 AT 3 DME) 2000 FT, BREAK 1500 FT, DOWNWIND 1000 FT. REDUCED RWY SEPARATION STD IN EFF FOR LCL BASED USN/USMC ACFT.
A17-M1	CLSD HOLIDAYS.
A49-06	OLS.
A49-14	OLS.
A49-24	OLS.
A49-32	OLS.
A81-APT	AVBL ONLY DURING HRS OF OPERATION.
E60-06_E28	HOOK E28(B) (2180 FT).
E60-14_E28	HOOK E28(B) (1280 FT).
E60-24_E28	HOOK E28(B) (1499 FT).
E60-32_E28	HOOK E28(B) (3050 FT).

PATUXENT RIVER NAS (TRAPNELL FLD) (ICAO: KNHK, IATA: NHK) is a private airport located in PATUXENT RIVER, MD, US.

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