Jefferson County International Airport

0S9 · TWD · Port Townsend, WA · 108 ft elevation · var 16E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 0S9 / TWD
Coordinates: 48.0538, -122.8110
Elevation: 108 ft MSL
Magnetic variation: 16E
Sectional chart: SEATTLE
Airport use: Public
Control tower: No
Weather station: AWOS-3P · 119.025 · ☎ 360-379-1199
ARTCC: SEATTLE (ZSE)
Flight service (FSS): SEATTLE · 1-800-WX-BRIEF
NOTAM facility: SEA
Attendance: ALL 0900-1800
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
Customs / AOE: Yes
Activated: 1939/01
Distance from city: 6 SW

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-22

Event	Local (PDT)	UTC
Morning civil twilight Loggable night ends	04:30 AM	11:30Z
Sunrise	05:12 AM	12:12Z
Sunset	09:15 PM	04:15Z
Evening civil twilight Loggable night begins	09:56 PM	04:56Z

Loggable night (§1.1)

09:56 PM → 04:30 AM

Night currency (§61.57)

10:15 PM → 04:12 AM

Plan a flight from 0S9

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: ACTVT REIL RWY 09; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF. on 123.0 — Chart Supplement ↗

Runway lighting aids — 09: 2-light PAPI (left) · 27: 2-light PAPI (right).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

RIGHT traffic

Landing: Rwy 09 · 088°
Pattern: right (turns right)
TPA: 998 ft MSL · 890 AGL
CTAF: 123.0

Enter the right downwind for Rwy 09 at 998 ft MSL · 890 AGL on a 45°.

Runway 09/27

3,000 ft × 75 ft · Asphalt (Excellent)

Edge lights: Med. Weight bearing: Single wheel 12.5k.

Heading: 088° mag · 104° true
Threshold elev: 109 ft
Markings: basic
VGSI: 2-light PAPI (left) (4.25°)
Traffic pattern: Right
Approach obstacle: Trees, 81 ft, 1,815 ft from threshold, 0 ft B of centerline — 19:1 slope to clear · penetrates the 20:1 visual approach surface
Threshold crossing height: 43 ft
TDZ elevation: 110 ft
End lights: REIL

Heading: 268° mag · 284° true
Threshold elev: 106 ft
Markings: basic
VGSI: 2-light PAPI (right) (4.25°)
Traffic pattern: Left
Approach obstacle: Tree, 76 ft, 1,939 ft from threshold, 91 ft L of centerline — 22:1 slope to clear
Threshold crossing height: 42 ft
TDZ elevation: 110 ft
End lights: REIL

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

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

Runway	Length	Your margin
09/27	3,000 ft

Communication frequencies

Tower & ground

ASOS/AWOS	119.025
CTAF	123.0
UNICOM	123.0

Approach & departure · “Whidbey”

App/Dep	118.2

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

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

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
CVV · Penn Cove	VOR-DME	117.20	r178° / 12 NM
NUW · Whidbey Island	TACAN	113.80	r177° / 19 NM
PAE · Paine	VOR-DME	110.60	r271° / 22.9 NM

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open 0S9 on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL
Bottled oxygen: NONE
Bulk oxygen: NONE
Airframe service: MAJOR
Powerplant service: MAJOR
Parking: tiedowns
Other services: Instruction, Rental

Ownership & management

Owner

PORT OF PORT TOWNSEND

P O BOX 1180, PORT TOWNSEND, WA

360-385-0656

Manager

ERON BERG, EXECUTIVE DIRECTOR

PO BOX 1180, PORT TOWNSEND, WA

360-385-0656

Remarks FAA

NOISE ABATEMENT PROCS IN EFCT CTC ARPT MGR 360-385-0656. TKOF AND LNDG PROHIBITED ON TURF NEXT TO RWY.
FOR CD CTC WHIDBEY APCH AT 360-257-3310.
DEER INVOF RWY.
ACTVT REIL RWY 09; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF.
PILOTS BRING OWN TIEDOWNS.
EMAIL: KRISTEN.LONG@TADERA.COM
100LL AVAILABLE 24 HRS WITH CREDIT CARD. NO CASH SALES.
RWY 09 ARE BAFFLED BYD 6.5 DEG LEFT OF RWY CNTRLN DUE TO TRRN.
RWY 27 ARE BAFFLED BYD 6.5 DEG RIGHT OF RWY CNTRLN DUE TO TRRN.

Nearby airports

WA68 · Sky Valley AirstripPrivate (2 NM)WA42 · Stacey's AirportPrivate (5 NM)WA45 · Olympic FieldPrivate (5 NM)2WA1 · Diamond Point AirstripPrivate (5 NM)WN40 · Coupeville AirparkPrivate (11 NM)WA22 · Mirth AirportPrivate (11 NM)

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 0S9 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.

About 0S9

Jefferson County International Airport (0S9 · TWD) is an airport in Port Townsend, WA, at 108 ft MSL. It has 1 runway, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 0S9, refreshed from the Aviation Weather Center and FAA NASR.

Does 0S9 have a control tower?

No. Jefferson County International Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 0S9?

Jefferson County International Airport has 1 runway; the longest is 3,000 ft. See the Runways tab for headings, surface, and lighting.

Where is 0S9?

Jefferson County International Airport is in Port Townsend, WA, at an elevation of 108 ft MSL. Coordinates: 48.0538, -122.8110.

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