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W49Seaplane Base

ROSARIO

ROSARIO, Washington

Public usePrivate0 ft MSL

Seaplane Base Information

Facility Type

SEAPLANE BASE

Elevation

0 ft MSL

Ownership

Private

Use

Public use

Coordinates

48.6457, -122.8680

County

SAN JUAN

Water Lanes

IDLengthWidthSurface
07W/25W2,500 ft1000 ftWATER
16W/34W10,000 ft1000 ftWATER

Frequencies

TypeFrequencyName
CTAF128.25ROSARIO

Floatplane intelligence for W49

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Source: FAA NASR (seaplane base facility, water lanes, frequencies). Updated 2026-05-12 15:49 UTC.