KTB · KTB

Thorne Bay Seaplane Base

Thorne Bay, AlaskaSeaplane base

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RUNWAYS

Runway detail & declared distances

1 runway · longest 5,000 ft

NW/SE
Dimensions
5,000 x 2,000 ft
Surface
Water
RWY NW
Traffic patternLeft
RWY SE
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

Thorne Bay Seaplane Base is in Thorne Bay, Alaska. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSeaplane base
Airline serviceYes
ManagerSIMON DOYLE, HARBOR MASTER
Manager phone907-204-0815
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAKTB
SectionalKETCHIKAN
Center (ARTCC)ANCHORAGE
Flight service (AFSS)KETCHIKAN
RegionAlaska
CountryUnited States
Coordinates55.6828, -132.5329
Distance from city0 NM NW
SERVICES & LIGHTING
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

OPERG AREA IN THORNE BAY.
BE ALERT SEA OTTERS ALSO USE SPB RAMP/TIE-DOWN AREA.
FREQUENTLY ASKED
Does KTB have a METAR?
No on-field METAR is issued for KTB. This page uses the nearest reporting station as a reference.
Does KTB have a TAF?
No TAF is issued directly for KTB. Use the nearest TAF-issuing field as a planning reference.
Is this an official preflight weather briefing for KTB?
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.