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Currier's Seaplane Base Seaplane Base

21M · Greenville Junction, ME · 1,028 ft elevation · var 18W · Towered

Airport information

FAA LID
21M
Coordinates
45.4625, -69.6195
Elevation
1,028 ft MSL
Magnetic variation
18W
Sectional chart
MONTREAL
Airport use
Public
Control tower
Yes
ARTCC
BOSTON (ZBW)
Flight service (FSS)
BANGOR
NOTAM facility
BGR
Attendance
MAY-OCT ALL DALGT; NOV-APR ALL UNATNDD
Segmented circle
No
Activated
2002/12
Distance from city
0 N

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (EDT)UTC
Morning civil twilight
Loggable night ends
04:12 AM08:12Z
Sunrise04:50 AM08:50Z
Sunset08:30 PM00:30Z
Evening civil twilight
Loggable night begins
09:08 PM01:08Z
Loggable night (§1.1)
09:08 PM → 04:12 AM
Night currency (§61.57)
09:30 PM → 03:50 AM

Plan a flight from 21M

Runway 18W/36W

10,000 ft × 3000 ft · Water (Excellent)
18W
Heading
197° mag · 179° true
Traffic pattern
Left
36W
Heading
017° mag · 359° true
Traffic pattern
Right

No published frequencies or nearby navaids for 21M.

Chart Supplement FAA A/FD

Open PDF ↗
Preview Chart Supplement Open the Chart Supplement PDF

Services

Airframe service
NONE
Powerplant service
NONE
Other services
BCHGR

Ownership & management

Owner
SUSAN CURRIER
PO BOX 351, GREENVILLE JUNCTION, ME
207-695-2778
Manager
ROGER PARADISE
PO BOX 351, GREENVILLE JUNCTION, ME
207-695-2778

Remarks FAA

  • VFR OPS ONLY. ALL USERS MUST BE IN RADIO CTC WITH EACH OTHER PRIOR TO ENTERING THE TFC PAT DUE TO PROXIMITY WITH MOOSEHEAD AERO MARINE SPB (52B). ALL USERS MUST BE IN RADIO CTC PRIOR TO TKOF.
  • SPB MAY BE UNUSBL FM MID-NOV TO MID-MAY DUE TO FALL ICE FRMN, SPRING ICE BREAK-UP AND OTHER ADVERSE CONDS. ACFT MAY RQR SKIS DRG WINTER MONTHS DUE TO FROZEN SFC CONDS. FOR SPB CONDS CALL 207-695-2778.
  • BE ALERT FOR RECREATIONAL BOATS DRG SUMMER MONTHS AND SNOWMOBILES DRG WINTER MONTHS.
  • 150 FT RADIO TWR, 200 FT W OF SEALANE AND 150 FT RADIO TWR, 1000 FT SW OF SEALANE.
  • BE ALERT: NEARBY 52B MOOSEHEAD AERO MARINE SPB (1.1 MI EAST) UTILIZE SAME CTAF 122.9. MNT 3B1 CTAF 122.8 IF ABLE FOR LCL TFC.
  • FOR CD CTC BOSTON ARTCC AT 603-879-6859.

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 21M in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.