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PATUXENT RIVER NAS (TRAPNELL FLD) - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

KNHK
PATUXENT RIVER NAS (TRAPNELL FLD)
PrivatePVT

0 miles N of PATUXENT RIVER, MD
View on Map
LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
38° 17' 11"N 76° 24' 36"W
39' MSL
1039' MSL
None Listed
LEESBURG (DCA)
WASHINGTON
WASHINGTON (ZDC)
4/17/25-5/15/25
KNHK VFR
10:52 AM EST  
Overcast 28,000'
Scattered 12,000'
Few 4,000'
10sm
46°F
43°F
30.22"Hg
130° 7kts
AO2 SLP234 T00780061 $
METAR KNHK 091552Z 13007KT 10SM FEW040 SCT120 OVC280 08/06 A3022 RMK AO2 SLP234 T00780061 $
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Terminal Area Forecast

KNHK
Fri, 1/9 10:06 AM EST
Fri, 1/9 10:00 AM EST - Sat, 1/10 10:00 AM EST
VFR
10:00 AM EST - 12:00 PM EST
Broken 25,000'
Scattered 4,000'
6sm
30.15"Hg
150° 9kts
Moderate, Clear Air, Occasional: 27,000 - 36,000'
Moderate, Clear Air, Occasional: 36,000 - 45,000'
VFR
Becoming 12:00 PM EST - 2:00 PM EST
Overcast 20,000'
Broken 6,000'
Scattered 3,500'
6sm
30.09"Hg
170° 10kts
Moderate, In Cloud, Occasional: 4,000 - 13,000'
Moderate, In Cloud, Occasional: 13,000 - 16,000'
VFR
Becoming 2:00 PM EST - 11:00 PM EST
Showers in vicinity
Overcast 18,000'
Broken 3,500'
Scattered 1,500'
6sm
30.09"Hg
180° 9kts
Gusts 13kts
Moderate, In Cloud, Occasional: 5,000 - 14,000'
Moderate, In Cloud, Occasional: 14,000 - 18,000'
MVFR
Temporary 7:00 PM EST - 1:00 AM EST
Rain and Mist
Overcast 6,000'
Broken 1,200'
Scattered 800'
3.73sm
Calm
LIFR
Becoming 11:00 PM EST - 10:00 AM EST
Rain and Fog
Overcast 2,000'
Broken 400'
0.5sm
30.12"Hg
VRB° 5kts
14,000 - 18,000'
TAF KNHK 0915/1015 15009KT 9999 SCT040 BKN250 522709 523609 QNH3015INS
   BECMG 0917/0918 17010KT 9999 SCT035 BKN060 OVC200 540409 541303 QNH3008INS
   BECMG 0919/0921 18009G13KT 9999 VCSH SCT015 BKN035 OVC180 540509 541404 QNH3010INS
   TEMPO 1000/1006 6000 RA BR SCT008 BKN012 OVC060
   BECMG 1004/1006 VRB05KT 0800 RA FG BKN004 OVC020 500000 QNH3012INS TX12/0921Z TN08/0912Z FN00067
KNHK
EffectiveExpiresCategoryNOTAM
Military
1/8/26
1500Z
1/8/26
1600Z
QUIET HOURS IN EFFECT. STRAIGHT IN FULL STOPS ONLY. NO FLIGHT OR GROUND OPS, NO AIRCRAFT OR EQUIPMENT TURNING, AND NO HIGH POWER ENGINE TURNS IN THE VICINITY OF HANGAR 111.
1/8/26
1245Z
1/8/26
1345Z
AerodromeAERODROME UAS OPERATIONS R4007 WILL BE EXCLUSIVE FOR 15 MINUTE RECOVERY PERIOD BETWEEN 1245Z-1345Z. ROTARY WING OPERATIONS NW OF RWY 06/24 ARE PERMITTED DURING THE EXCLUSIVE PERIOD.
1/7/26
2245Z
1/7/26
2345Z
AerodromeAERODROME UAS OPERATIONS R4007 WILL BE EXCLUSIVE FOR 15 MINUTE LAUNCH PERIOD BETWEEN 2245Z-2345Z. ROTARY WING OPERATIONS NW OF RWY 06/24 ARE PERMITTED DURING THE EXCLUSIVE PERIOD.
1/7/26
2100Z
1/7/26
2200Z
AerodromeAERODROME MK-7 BREAK DOWN. MEN AND EQUIPMENT ON THE RUNWAY. RWY 14/32 CLOSED.
1/7/26
1900Z
1/7/26
2200Z
AerodromeAERODROME TWY C CLSD BTN 02/20 AND TWY E TO ALL AIRCRAFT, VEHICLES, AND NON-ESSENTIAL PERSONNEL DUE TO F35 RADAR TESTING.
1/7/26
1500Z
1/7/26
2100Z
AerodromeAERODROME RWY 32 SHIP SUITABILIITY FLIGHT TESTING SCHEDULED. RWY 32 IS SHORTENED. 8,100 FT REMAINING, THE FIRST 1,630 FT CLOSED EXCEPT FOR MK-7 OPERATIONS. PRACTICE APPROACHES WILL BE ON A WORKLOAD PERMITTING BASIS.
1/7/26
1300Z
1/7/26
1930Z
Obstruction!KNHK M0002/26 NHK OBST CRANE 381656N0762359W (0.46NM SSE NHK) UNKNOWN MSL
(90FT AGL) FLAGGED AND NOT LGTD BLDG 2122 2601071300-2601071930
1/7/26
1300Z
1/7/26
1500Z
AerodromeAERODROME MK-7 SET UP. MEN AND EQUIPMENT ON THE RUNWAY. RWY 14/32 CLOSED.
1/6/26
1825Z
1/9/26
1825Z
M0014/26 NOTAMC M0013/26
1/5/26
1757Z
4/4/26
2359Z
AerodromeAERODROME TACAN RWY 14 UNUSABLE.
1/5/26
1756Z
1/8/26
1756Z
M0006/26 NOTAMC M0004/26
1/5/26
1756Z
4/4/26
2359Z
AerodromeAERODROME TACAN UNUSABLE BEYOND 12NM AND BELOW 2500FT FOR ARCS 060-075, 171-190, 322-332, AND 355-025.
12/29/25
1315Z
1/30/26
2359Z
Services!KNHK M1796/25 NHK SVC PRECISION APPROACH RADAR U/S 2512291315-2601302359
12/22/25
2151Z
1/30/26
2359Z
AerodromeAERODROME OLS RWY 14 UNAVAILABLE.
12/22/25
1305Z
3/2/26
2300Z
Taxiway!KNHK M1786/25 NHK TWY D CLSD TAXIWAY DELTA CLOSED FROM TAXIWAY ALPHA TO DELTA COMPASS ROSE 2512221305-2603022300
12/15/25
1223Z
2/9/26
2300Z
Taxiway!KNHK M1745/25 NHK TWY D EDGE LGTS U/S TXY LIGHTING IS OOS FROM HANGAR 2816/RNY32 2512151223-2602092300
12/15/25
1222Z
3/9/26
2300Z
NAWC PAD LIGHTS UNSERVICEABLE
11/26/25
1525Z
2/20/26
2300Z
Obstruction!KNHK M1658/25 NHK OBST ANTENNA 381709N0762410W (0.2NM N NHK) UNKNOWN MSL
(60FT AGL) LGTD MQ-9 ANTENNA OPS 2511261525-2602202300
10/27/25
1113Z
1/23/26
1800Z
RunwayRWY 06/24 RWY 06/24 RWY 06/24 SEQUENCE FLASHERS INOP
Yes
1200-0400Z++.
CLSD HOLIDAYS.
US NAVY
OCEANOGRAPHIC OFC-CODE 3142
WASHINGTON, DC 20373
COMMANDING OFFICER
NAVAL AIR STATION
PATUXENT RIVER, MD 20670-5409
Phone: 301-863-3339
LEESBURG FSS (DCA)
Toll Free: 1-800-WX-BRIEF
DCA
--
AVBL ONLY DURING HRS OF OPERATION.
N/A
N/A
No
No
None
Landing Rights Airport
None
None
None
None
None

Runway 02/20

5021 ft. x 75 ft.
ASPH  
Good 
NONE 
 
79 /R/B/W/T 
-- 
-- 
-- 
-- 
  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

11799 ft. x 200 ft.
ASPH  
Good 
NONE 
HIGH 
70 /R/B/W/T 
-- 
-- 
-- 
-- 
  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

9732 ft. x 200 ft.
ASPH  
Good 
NONE 
HIGH 
67 /R/B/W/T 
-- 
-- 
-- 
-- 
  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
A110-1JASU: (GTC-85) (NCPP-105) (NC-8) (NC-10).
A110-10NS 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.
A110-11CSTMS/AG/IMG: LTD TO ACFT ON OFFICIAL BUSINESS AT PAX RIV WITH 72 HR PN. CTC AODO AT DSN 342-3836, C301-342-3836.
A110-12MISC: 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.
A110-13FOR CD WHEN NHK ATCT/APCH ARE CLSD CTC POTOMAC APCH AT 866-640-4124.
A110-14MISC: FOR INFO REGARDING CIVIL AIR LANDING PERMITS (CALPS) CTC AFM AT 301-342-8923 OR EMAIL NASPATUXENTRIVERCALPS@US.NAVY.MIL.
A110-15SERVICE: NO BASE TRANSPORTATION AVBL.
A110-16MISC: 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.
A110-17MISC: CLASS D AVAIL EXCLUDING THAT AIRSPACE WITHIN RESTRICTED AREAS R-4005 AND R-4007 WHEN ACTIVE. SEE FLIP AP/1 SUPPLEMENTARY ARPT REMARKS.
A110-2FUEL: 100LL, A, J5.
A110-3FLUID: SP LHOX LOX.
A110-4OIL: O-128-133-148-156 (MIL).
A110-5TRAN ALERT: AVBL 1200-23000Z++ MON-FRI EXC HOL.
A110-6REMARKS: OPR 1200-0400Z++ MON-FRI,1300-2300Z++ SAT-SUN, CLSD HOL. SEE FLIP AP/1 SUPPLEMENTARY ARPT RMK.
A110-7RSTD: 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.
A110-8CAUTION: 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.
A110-9TFC 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.
A17CLSD HOLIDAYS.
A49-06OLS.
A49-14OLS.
A49-24OLS.
A49-32OLS.
A81-APTAVBL ONLY DURING HRS OF OPERATION.
E60-06HOOK E28(B) (2180 FT).
E60-14HOOK E28(B) (1280 FT).
E60-24HOOK E28(B) (1499 FT).
E60-32HOOK E28(B) (3050 FT).
PATUXENT RIVER NAS (TRAPNELL FLD) (ICAO: KNHK, IATA: NHK) is a private airport located in PATUXENT RIVER, MD.