Greenway Sound Seaplane Base
Daylight today(Jul 15, 2026, local time)
About 16h 4m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Greenway Sound Seaplane Base
Greenway Sound Seaplane Base is a seaplane base in Broughton Island, Canada (IATA YGN). It has 1 runway, the longest 5,729 ft / 1,746 m. It has scheduled commercial service and observes America/Vancouver local time. The nearest airport is Alert Bay Airport (YAL), about 16.3 nm to the ssw.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 12 / 30 | 5,729 ft / 1,746 m | 164 ft | Water | Unlit | Open |
Airspace in this area(7)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| WILLIAMS LAKE, BC CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| PORT HARDY, BC CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| WILLIAMS LAKE, BC CAE | Class E | Controlled | 6000 ft MSL | 12500 ft MSL |
| PORT HARDY, BC CAE | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| CYD111 PACIFIC OCEAN (NEAR TOFINO, BC) OCSL BY NOTAM | Special use | Danger | FL230 | FL310 |
| CYR157 COMOX, BC OCSL BY NOTAM | Special use | Restricted | 7000 ft MSL | 17000 ft MSL |
| CYD106 PACIFIC OCEAN (NEAR TOFINO, BC) | Special use | Danger | GND | FL230 |
Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Greenway Sound Seaplane Base.
Frequently asked questions
What is the airport code for Greenway Sound Seaplane Base?
Greenway Sound Seaplane Base uses the IATA code YGN.
Where is Greenway Sound Seaplane Base located?
Greenway Sound Seaplane Base is seaplane base located in Broughton Island, Canada.
How many runways does Greenway Sound Seaplane Base have?
Greenway Sound Seaplane Base has 1 runway, the longest being 5,729 ft / 1,746 m.
What time zone is Greenway Sound Seaplane Base in?
Greenway Sound Seaplane Base is in the America/Vancouver time zone (UTC-07:00).
What is the magnetic variation at Greenway Sound Seaplane Base?
The magnetic variation (declination) at Greenway Sound Seaplane Base is approximately 16.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Greenway Sound Seaplane Base?
The nearest airport to Greenway Sound Seaplane Base is Alert Bay Airport (YAL), about 16.3 nm to the ssw, followed by Port McNeill Airport and Port Hardy Airport.
Is the information on this page suitable for flight planning?
No. Greenway Sound Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.