Mayne Island Seaplane Base
Daylight today(Jul 15, 2026, local time)
About 15h 47m 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 Mayne Island Seaplane Base
Mayne Island Water Aerodrome, formerly IATA: YAV, TC LID: CAW7, is a defunct aerodrome that was located at Miners Bay adjacent to Mayne Island in British Columbia, Canada. Mayne Island is one of the southern Gulf Islands.
Summary from Wikipedia licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(14)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| B20 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| VANCOUVER, BC TCA | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| V338 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T618 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| B20 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| V300 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| V495 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| V321 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| A16 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| A16 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| VANCOUVER, BC TCA | Class C | Controlled | 4500 ft MSL | 6500 ft MSL |
| VANCOUVER, BC TCA | Class C | Controlled | 2500 ft MSL | 4500 ft MSL |
| VANCOUVER, BC TCA | Class C | Controlled | 6500 ft MSL | 8500 ft MSL |
| VANCOUVER, BC TCA | Class C | Controlled | 8500 ft MSL | 9500 ft MSL |
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 Mayne Island Seaplane Base.
Frequently asked questions
What is the airport code for Mayne Island Seaplane Base?
Mayne Island Seaplane Base uses the IATA code YAV.
Where is Mayne Island Seaplane Base located?
Mayne Island Seaplane Base is seaplane base located in Miners Bay, Canada.
What time zone is Mayne Island Seaplane Base in?
Mayne Island Seaplane Base is in the America/Vancouver time zone (UTC-07:00).
What is the magnetic variation at Mayne Island Seaplane Base?
The magnetic variation (declination) at Mayne Island Seaplane Base is approximately 15.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Mayne Island Seaplane Base?
The nearest airport to Mayne Island Seaplane Base is Long Harbour Airport (CA-0785), about 6.8 nm to the w, followed by Stuart Island West Airport and Point Roberts Airpark.
Is the information on this page suitable for flight planning?
No. Mayne Island Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.