wxdecoder
CYM · CYM

Chatham Seaplane Base

Chatham, AlaskaSeaplane base

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RUNWAYS

Runway detail & declared distances

1 runway · longest 10,000 ft

NW/SE
Dimensions
10,000 x 1,000 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

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

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
Airline serviceYes
ManagerANNALEE MCCONNELL
Manager phone(907) 723-5183
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATACYM
SectionalJUNEAU
Center (ARTCC)ANCHORAGE
Flight service (AFSS)SITKA
RegionAlaska
CountryUnited States
Coordinates57.5149, -134.9460
Distance from city0 NM NE
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

›PRIVATE PROPERTY, ABSOLUTELY NO PUBLIC ACCESS
›NO SEAPLANE FLOAT OR SVCS AVBL.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗CYM on OurAirports
FREQUENTLY ASKED
Does CYM have a METAR?
No on-field METAR is issued for CYM. This page uses the nearest reporting station as a reference.
Does CYM have a TAF?
No TAF is issued directly for CYM. Use the nearest TAF-issuing field as a planning reference.
Is this an official preflight weather briefing for CYM?
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.