B18 Alton Bay Seaplane Base
Alton Bay, NH · 2 miles N of ALTON BAY, NH
Non-towered
Publicly-owned
Location & operations
- Elevation
- 504.0 ft
- Coordinates
- 43-28-39.3000N 071-14-13.2000W
- Lat / Long
- 43.4775833, -71.237
- Mag. variation
- 16W (1990)
- Time zone
- UTC -4 (UTC -5 during Standard Time)
- Activated
- 02/1994
- ARTCC
- BOSTON CENTER
- FSS
- BANGOR FLIGHT SERVICE STATION
- NOTAMs facility
- BGR (NOTAM-D service available)
- Attendance
- UNATNDD
- Wind indicator
- yes
- Segmented circle
- no
Airport location no published diagram
Range from B18
Runways
Longest 2600 ft
- Dimensions
- 2600 x 100 ft. / 792 x 30 m
- Surface
- water, in excellent condition RWY 01W/19W HAS ICE IN WINTER PLOWED TO APRXLY 2600 FT. CK NOTAMS FOR ICE RWY CONDS.
- Traffic pattern
- left
- Obstructions
- 26 ft. pole, 100 ft. from runway, 119 ft. left of centerline, 3:1 slope to clear
Communications
- Control Tower
- no
- Ctaf/unicom
- 122.8
Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.