Whidbey Island Naval Air Station (Ault Field) Private

NUW · KNUW · Oak Harbor, WA · Towered · Print kneeboard

Elevation
47 ft MSL
Longest runway
8,001 ft 14/32
Runways
2
Mag var
18E
Airport diagram FAA airport diagram for KNUW FAA airport diagramView full size ↓

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-03 · night begins 09:21 PM
EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
05:12 AM12:12Z
Sunrise05:48 AM12:48Z
Sunset08:45 PM03:45Z
Evening civil twilight
Loggable night begins
09:21 PM04:21Z
Loggable night (§1.1)
09:21 PM → 05:12 AM
Night currency (§61.57)
09:45 PM → 04:48 AM

Plan a flight from KNUW

Past 24 hours category · wind · ceiling · visibility trends

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Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Advisories

NOTAMs

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Pilot reports

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Airspace hazards

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Runways

5,000 ftNMNxw 047°downwind 317°base 227°final 137°45° entry14253207

RWY 14LEFT traffic

Heading
137° mag · 155° true
Dimensions
8,001 × 200 ft
TPA
1,000 ft MSL (≈1,000 AGL) · standard
Surface
Concrete
Lights
4-light PAPI (left) (3°) + ALSF2
ILS
ILS/DME · CAT I · LOC 110.1 (NUW) · GS 3.00°
More details — RWY 14
Threshold elev
39 ft
Markings
precision
Threshold crossing height
49 ft
TDZ elevation
39 ft
End lights
centerline, TDZ
Arresting gear
E28

Condition: Good. Edge lights: High. PCN 59.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for KNUW → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KNUW kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

“Whidbey”
ATIS
134.15
Clearance
135.1

Taxi & takeoff

“Whidbey”
Ground — primary
121.75
Tower — primary
127.9

Departure & arrival

“Whidbey”
App/Dep
118.2 WEST · initial contact 120.7 EAST · initial contact

Also

Flight service
122.4
Emergency
121.5

ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).

By procedure & sector (11 frequencies)
FrequencyUsed by
118.2CLASS C (WEST)
120.7CLASS C (EAST)
243.0EMERG
270.8APCH/P DEP/P IC (EAST) · CLASS C (EAST)
281.5ATIS
285.65APCH/P DEP/P (WEST) · CLASS C (WEST)
336.4GND/P
340.2LCL/P
343.4PMSV METRO
350.1PTD
379.9CD/P

Source: FAA NASR (current 28-day cycle).

Instrument landing systems

RWY 14
RunwayILS
RWY 14ILS/DME · CAT I · LOC 110.1 (NUW) · GS 3.00°

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

NUW 113.80 · CVV 117.20 · PAE 110.60 · +1
NavAidTypeFreq · chRangeRadial / Dist magnetic
NUW · Whidbey Island TACAN 113.80 · 85X r111° / 0.3 NM
CVV · Penn Cove VOR/DME 117.20 · 119X Low r004° / 7 NM
PAE · Paine VOR/DME 110.60 · 43X Low r310° / 30 NM
HUH · Whatcom TACAN 113.00 · 77X r165° / 35.8 NM

Prefer one flat list? All KNUW frequencies →

Charts & procedures

Airport
Approaches
Departures
Minimums

Lowest minimums here: ILS with vertical guidance · VFR sectional →

Airport info

From the field

Do you run KNUW, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.

Airport information

ICAO / IATA
KNUW / NUW
Coordinates
48.3518, -122.6560
Elevation
47 ft MSL
Magnetic variation
18E
Sectional chart
SEATTLE
Airport use
Private
Control tower
Yes
Tower hours
24 hours
Airspace
Class C · CLASS C SVC CONTINUOUS
Weather station
ASOS · 134.15 · ☎ 360-257-8813
ARTCC
SEATTLE (ZSE)
Flight service (FSS)
SEATTLE · 122.4 · 1-800-WX-BRIEF
FSS outlet
RCO → Seattle Radio (24)
NOTAM facility
NUW
Attendance
ALL ALL
Beacon
S-white-green (SS-SR)
Segmented circle
No
Activated
1950/01
Distance from city
3 N

Night operations

Airport lighting
SEE RMK
Rotating beacon
S-white-green · SS-SR

Runway lighting aids — 07: 4-light PAPI (left) · 25: 4-light PAPI (left) + ALSF1 · 14: 4-light PAPI (left) + ALSF2 · 32: 4-light PAPI (left) + ALSF2.

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance
Fuel available
100LL, Jet (JP-5), Jet (JP-8)
Bottled oxygen
NONE
Bulk oxygen
HIGH/LOW
Ownership & management 2 contacts
Owner
U S NAVY
OCEANOGRAPHIC OFC CODE 3142, WASHINGTON, D C
Manager
COMMANDING OFFICER
NAS WHIDBEY ISLAND, OAK HARBOR, WA
360 257 2681
Remarks FAA · 15 notes

General

  • RSTD: PPR REQUIRED FOR ALL ACFT EXC SAR/MEDEVAC. CTC AIR TERMINAL SUPERVISOR, 1430-0100Z++ AT DSN 820-2604/6707, C360-257-2604/6707. PRIOR COORD/FLT ADVSY RQR FOR AMC/JOSAC/NALO MSN.
  • TFC PAT - OVERHEAD INITIAL FOR RWYS 7, 14, 32 4NM 2500', RWY 25 6NM 3000'; OVERHEAD BREAK 1500'; PATTERN ALT 1000'.
  • SEE FLIP AP/1.
  • CSTMS/AG/IMG: 48 HR PN REQ, CTC AIR TERMINAL SUPERVISOR, 1430-0100Z++ AT DSN 820-2604/6707, C360-257-2604/6707.
  • SERVICE- JASU - 1 (NC-10C), 1 (GTC-85/GTE-85), 1(MSU-200NAV/ A/U47A-5 FUEL-J8 FLUID-SP PRESAIR DE-ICE (2 HR PN REQ) LHOX TRAN ALERT- TRAN CREWS MUST PROVIDE TECHNICAL DIRECT/ASSISTANCE IN SVC/MAINT TO INCLUDE DIRECT SUPERVISION OF FUELING. LTD SVC/MAINT AVBL 1500-2300Z++ MON-FRI. NO MAINT SAT, SUNAND HOL. AIR TERMINAL OPR 1400-0200Z++, AS RQR OT.
  • OLS LENSES AVBL TO ALL RWY.
  • HIRL AND SFL UNAVBL TO RWY 7. RCLL AVBL TO RWY 14-32 ONLY.
  • OPERATIONS DUTY OFFICER C360-257-2681, DSN 820-2681.
  • FOR CIVIL AIRCRAFT LANDING PERMITS (CALP) REQUESTS CTC OPS DUTY OFFICER.
  • CTN: LANDING SIGNAL OFFICER SHELTER 15 FT AGL, 32 FT FROM RWY EDGE, LCTD LEFT SIDE RWY, 558 FT FROM RWY 07 THLD AND 400 FT FROM THLD ON RWY 14, 25 AND 32. LARGE ACFT EXER CTN. EXTREME CTN RQRD FOR BACK TAXI IN LAST 1000 FT OF ALL RWYS.
  • CTN: NO WEPS LOADING OR OFFLOADING BTN HN.
  • DCT REFUL FAC LANES NOT AVBL TO TRAN ACFT.
  • SERVICE - PAPI RWY 07/25 AND RWY 14/32 H24.

Runways

  • RWY 14/32 PORTION OF SE END BTN 3000 & 2000 FT REMAINING MKR NOT FULLY VISIBLE FM ATCT.

Lighting

  • AVBL ONLY DURING HRS OF OPERATION.
Embed KNUW weather on your site free widget for schools, clubs & FBOs

Live METAR, flight category, and favored runway for KNUW — paste this into your website's HTML. It updates automatically and stays free.

<iframe src="https://skyready.app/embed/airport?icao=KNUW" title="KNUW live weather — SkyReady" width="100%" height="300" style="border:1px solid #dce5f2;border-radius:12px;max-width:420px" loading="lazy"></iframe>
<p style="font:14px system-ui;margin:6px 0 0"><a href="https://skyready.app/airport/knuw">KNUW live weather &amp; runways by SkyReady</a></p>

More widgets — crosswind, E6B, density altitude — on the embed page.

Nearby airports

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Also nearby: WN18 Becker's Landing Airport (private) (8 NM) · 74S Anacortes Airport (9 NM) · WN40 Coupeville Airpark (private) (10 NM) · 13W Camano Island Airfield (10 NM)

About KNUW

Whidbey Island Naval Air Station (Ault Field) (NUW · KNUW) is an airport in Oak Harbor, WA, at 47 ft MSL. It has 2 runways, the longest 8,001 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KNUW, refreshed from the Aviation Weather Center and FAA NASR.

Does KNUW have a control tower?

Yes. Whidbey Island Naval Air Station (Ault Field) has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.

What is the longest runway at KNUW?

Whidbey Island Naval Air Station (Ault Field) has 2 runways; the longest is 8,001 ft. See the Runways section for headings, surface, and lighting.

Where is KNUW?

Whidbey Island Naval Air Station (Ault Field) is in Oak Harbor, WA, at an elevation of 47 ft MSL. Coordinates: 48.3518, -122.6560.

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KNUW in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.