Seacoast Airfield
3B4 · Eliot, ME · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-10-31 · night begins 06:06 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:47 AM | 10:47Z |
| Sunrise | 07:16 AM | 11:16Z |
| Sunset | 05:37 PM | 21:37Z |
| Evening civil twilight Loggable night begins | 06:06 PM | 22:06Z |
Plan a flight from 3B4
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 12LEFT traffic
- Heading
- 126° mag · 110° true
- Dimensions
- 2,701 × 50 ft
- TPA
- 1,100 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 122.9
Enter the left downwind (heading 306°) on the 45° at 1,100 ft MSL (≈1,000 AGL).
More details — RWY 12
- Threshold elev
- 124 ft
- Markings
- nonprecision
- Approach obstacle
- Trees, 20 ft, 288 ft from threshold, 10 ft L of centerline — 4:1 slope to clear · penetrates the 20:1 visual approach surface
- TDZ elevation
- 125 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 12/30 | 2,701 ft |
Prefer one flat page? Full runway details for 3B4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3B4 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Departure & arrival
“Boston”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 269.4 | APCH/P DEP/P IC |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
ENE 117.10 · CON 112.90
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ENE · Kennebunk | VOR/DME | 117.10 · 118X | High | r219° / 18.3 NM |
| CON · Concord | VOR/DME | 112.90 · 76X | Low | r112° / 35.4 NM |
Prefer one flat list? All 3B4 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 3B4
- Coordinates
- 43.1431, -70.7734
- Elevation
- 125 ft MSL
- Magnetic variation
- 16W
- Sectional chart
- NEW YORK
- Airport use
- Public
- Control tower
- No
- ARTCC
- BOSTON (ZBW)
- Flight service (FSS)
- BANGOR · 1-800-WX-BRIEF
- NOTAM facility
- BGR
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1966/08
- Distance from city
- 2 SE
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- ACTVT LIRL RWY 12/29 CTAF. CLICK 5 TIMES.; ACTVT LIRL RWY 12/30 - CTAF. on 122.9 — Chart Supplement ↗
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
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 11 notes
General
- BIRDS & DEER ON & INVOF ARPT.
- FOR CD CTC BOSTON APCH AT 603-594-5551.
- ACTVT LIRL RWY 12/30 - CTAF.
- A040 RWY 12 THLD LIGHTS 68 FT BYD THR.
- RWU 3- THLD LTS 74 FT BYD THLD BAR.
- RWY 30 THR LGTS 74 FT BYD THR BAR.
- RWY 12 THR LGTS 68 FT BYD RWY END.
Lighting
- ACTVT LIRL RWY 12/29 CTAF. CLICK 5 TIMES.
Obstructions
- 50 FT TREES 0-199 FT DSTC, 115-125 FT L/R.
- 30 FT TREES, 0-199 FT DSTC, 50 FT L.
- OBSTN CLNC SLOPE 13:1 TO DTHR.
Nearby airports
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Also nearby: ME61 Salmon Falls (private) (11 NM) · 7B3 Hampton Airfield (11 NM) · 09ME Perrotti Skyranch Airfield (private) (12 NM) · NH67 Winterwood (private) (14 NM)
About 3B4
Seacoast Airfield (3B4) is an airport in Eliot, ME, at 125 ft MSL. It has 1 runway, the longest 2,701 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3B4, refreshed from the Aviation Weather Center and FAA NASR.
Does 3B4 have a control tower?
No. Seacoast Airfield is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3B4?
Seacoast Airfield has 1 runway; the longest is 2,701 ft. See the Runways section for headings, surface, and lighting.
Where is 3B4?
Seacoast Airfield is in Eliot, ME, at an elevation of 125 ft MSL. Coordinates: 43.1431, -70.7734.
More about 3B4
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 3B4 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.