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W49 · RSJ

Rosario Seaplane Base

Rosario, WashingtonSeaplane base

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RUNWAYS

Runway detail & declared distances

2 runways · longest 10,000 ft

07W/25W
Dimensions
2,500 x 1,000 ft
Surface
Water
RWY 07W
Traffic patternLeft
RWY 25W
Traffic patternLeft
16W/34W
Dimensions
10,000 x 1,000 ft
Surface
Water
RWY 16W
Traffic patternLeft
RWY 34W
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

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

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSeaplane base
Airline serviceYes
ManagerTERRY JONES
Manager phone360-472-4866
AttendedDaily, DALGT
CHARTS & AIRSPACE
ICAO / IATARSJ
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates48.6457, -122.8680
Distance from city0 NM S
SERVICES & LIGHTING
Control towerNon-towered
CTAF128.250
FREQUENCIES

Communications

128.250
CTAF
CTAF

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

AIRPORT REMARKS

Operational remarks

›FOR CD CTC WHIDBEY APCH AT 360-257-3310.
›SELECT #4 FOR MARINA OFFICES
›TRANSIENT DOCK AVBL.
›ESTABD PRIOR TO 15 MAY 1959.
›CTC HARBORMASTER FOR OVNGT SEAPLANE MOORAGE, 360-472-4866. SLCT OPTION 4 FOR MARINA OFC.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗W49 on OurAirports
FREQUENTLY ASKED
Does W49 have a METAR?
No on-field METAR is issued for W49. This page uses the nearest reporting station as a reference.
Does W49 have a TAF?
No TAF is issued directly for W49. Use the nearest TAF-issuing field as a planning reference.
Is this an official preflight weather briefing for W49?
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.