Seabrook Private

3TN8 · Lenoir City, TN · Non-towered · Print kneeboard · Open on the map

Elevation
840 ft MSL
Longest runway
1,300 ft 05/23
Runway
1
Mag var
3W

Nearby now

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Weather

METAR observed

No weather station at 3TN8. Nearby reporting stations: KTYS (10 NM), KMNV (16 NM), KDKX (19 NM).

TAF forecast

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Sun & FAA night2026-11-02 · night begins 06:07 PM
EventLocal (EST)UTC
Morning civil twilight
Loggable night ends
06:33 AM11:33Z
Sunrise07:00 AM12:00Z
Sunset05:41 PM22:41Z
Evening civil twilight
Loggable night begins
06:07 PM23:07Z
Loggable night (§1.1)
06:07 PM → 06:33 AM
Night currency (§61.57)
06:41 PM → 06:00 AM

Plan a flight from 3TN8

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

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

5,000 ftNMNxw 320°downwind 050°base 140°final 230°45° entry2305

RWY 23RIGHT trafficRP · charted

Heading
230° mag · 227° true
Dimensions
1,300 × 75 ft
TPA
1,800 ft MSL (≈1,000 AGL) · standard
Surface
Turf

Enter the right downwind (heading 050°) on the 45° at 1,800 ft MSL (≈1,000 AGL).

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

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

Prefer one flat page? Full runway details for 3TN8 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3TN8 kneeboard →

Comms & NavAids

Nearby navigation aids

VXV 116.40 · HCH 117.60
NavAidTypeFreq · chRangeRadial / Dist magnetic
VXV · Volunteer VORTAC 116.40 · 111X High r242° / 16.6 NM
HCH · Hinch Mountain VOR/DME 117.60 · 123X Low r093° / 38.5 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 3TN8 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
3TN8
Coordinates
35.7640, -84.1874
Elevation
840 ft MSL
Magnetic variation
3W
Sectional chart
ATLANTA
Airport use
Private
Control tower
No
ARTCC
ATLANTA (ZTL)
Flight service (FSS)
NASHVILLE · 122.2 · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Activated
1992/02
Distance from city
5 E
Ownership & management 2 contacts
Owner
ERIC SEABROOK
22000 BEALS CHAPEL RD, LENOIR CITY, TN
865-686-8371
Manager
ERIC SEABROOK
22000 BEALS CHAPEL RD, LENOIR CITY, TN
865-686-8371
Remarks FAA · 1 notes

General

  • FOR CD CTC ATLANTA ARTCC AT 770-210-7692.

Nearby airports

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Also nearby: 8TN3 Raby Airpark (private) (5 NM) · 0TN2 Village (private) (6 NM) · 5TN4 McGraw's Backyard (private) (7 NM) · 44TN Stone Field (private) (7 NM) · TN71 Cox Farm (private) (8 NM) · 80TN Big T (private) (8 NM)

About 3TN8

Seabrook (3TN8) is an airport in Lenoir City, TN, at 840 ft MSL. It has 1 runway, the longest 1,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3TN8, refreshed from the Aviation Weather Center and FAA NASR.

Does 3TN8 have a control tower?

No. Seabrook is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 3TN8?

Seabrook has 1 runway; the longest is 1,300 ft. See the Runways section for headings, surface, and lighting.

Where is 3TN8?

Seabrook is in Lenoir City, TN, at an elevation of 840 ft MSL. Coordinates: 35.7640, -84.1874.

More about 3TN8

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 3TN8 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.

Something here wrong or out of date? Report a data problem.