70B
Millinocket Seaplane Base
Millinocket, MaineElevation 492 ftSeaplane base
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Visit David ClarkRUNWAYS
Runway detail & declared distances
ALL/WAY
RWY ALL
Traffic patternLeft
RWY WAY
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Millinocket Seaplane Base is in Millinocket, Maine. Field elevation 492 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSeaplane base
ManagerANDY HARTT
Manager phone207-723-8378
AttendedMAY-OCT ALL, DAWN–DUSK
CHARTS & AIRSPACE
ICAO / IATA70B
SectionalHALIFAX
Center (ARTCC)BOSTON
Flight service (AFSS)BANGOR
RegionMaine
CountryUnited States
Coordinates45.7284, -68.8445
Distance from city7 NM NW
SERVICES & LIGHTING
Fuel100LL
Control towerNon-towered
CTAF122.900
FREQUENCIES
Communications
122.900
CTAF
CTAF
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›EXISTED PRIOR TO 1959.
›ARPT CLSD 31 OCT-30 APR.
›DOCK
›WATER LEVEL FLUCTUATES +/- 10 FT, LOWEST IN SEPT & OCT.
›UNLIGHTED 199 FT CELL TWR LCTD 2SM @ 132 DEGS FM DOCK. TWR UNDERLIES DOWNWIND TO BASELEG OF PATTERN WHEN LANDING TO THE SW.
›BUOYS HAVE BEEN ADDED TO IDENTIFY ROCKS AT LOW WATER LEVELS. LOCATION OF BUOYS REQUIRE TAKEOFF & LANDING DIRECTION OF RY 04/22 W/BUOYS @ OUTER EDGES OF SEALANE.
›ALSO 1-866-359-6246.
›SGFNT AMT OF BOAT ACTVTY SHARING SEA LANE.
›PREFERRED TKOF & LNDG DRCTN FOR SPB RWY 04/22.
›FOR CD CTC BOSTON ARTCC AT 603-879-6859.
FREQUENTLY ASKED
Does 70B have a METAR?
No on-field METAR is issued for 70B. This page uses the nearest reporting station as a reference.
Does 70B have a TAF?
No TAF is issued directly for 70B. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 70B?
70B sits at 492 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 70B?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.