wxdecoder
3A3

Seymour Lake Seaplane Base

Wasilla, AlaskaElevation 320 ftSeaplane base

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RUNWAYS

Runway detail & declared distances

1 runway · longest 6,000 ft

N/S
Dimensions
6,000 x 400 ft
Surface
Water
RWY N
RWY S

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Seymour Lake Seaplane Base is in Wasilla, Alaska. Field elevation 320 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSeaplane base
ManagerSTATE OF ALASKA, DNR, DMLW
Manager phone907-269-8400
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA3A3
SectionalANCHORAGE
Center (ARTCC)ANCHORAGE
Flight service (AFSS)KENAI
RegionAlaska
CountryUnited States
Coordinates61.6135, -149.6660
Distance from city6 NM NW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.800
FREQUENCIES

Communications

122.800
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

›SEE AIRSPACE DETERMINATION DATED 3/19/1999 FOR CONDITIONS.
›PUB ACES & USE W SIDE OF LAKE NA; ROCKS & TREES INVOF.
›OPS CLOSE TO SHORE NA.
›OPS SUBJECT TO ANNOYING NOISE REG 2300-0800.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗3A3 on OurAirports
FREQUENTLY ASKED
Does 3A3 have a METAR?
No on-field METAR is issued for 3A3. This page uses the nearest reporting station as a reference.
Does 3A3 have a TAF?
No TAF is issued directly for 3A3. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 3A3?
3A3 sits at 320 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 3A3?
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.