Île Sainte-Hélène Water Airport
Daylight today(Sep 1, 2026, local time)
About 13h 21m 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 Île Sainte-Hélène Water Airport
This is a list of airports in Quebec. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Quebec. Airport names in italics are part of the National Airports System.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
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 |
|---|---|---|---|---|
| MONTREAL FIR CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T680 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T781 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| ST-JEAN, QC TA | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T614 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| MONTREAL FIR CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T616 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T662 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T693 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T705 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T737 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| MONTR�AL, QC TCA XPNDR MANDTRY | Class C | Controlled | 1500 ft MSL | 2000 ft MSL |
| MONTR�AL, QC TCA XPNDR MANDTRY | Class C | Controlled | 2000 ft MSL | 3000 ft MSL |
| ST-HUBERT CZ | Class C | Controlled | GND | 2000 ft MSL |
Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Terminus Centre-Ville (TCV) | 673 ft | 144 ft | — |
| Obstacle | 656 ft | 52 ft | — |
| Obstacle | 656 ft | 62 ft | — |
| Le 1250 Boulevard René-Lévesque | 653 ft | 144 ft | — |
| Tour de la Bourse | 623 ft | 69 ft | — |
| Place Ville-Marie | 617 ft | 112 ft | — |
| Tour CIBC | 604 ft | 148 ft | — |
| Tour des Canadiens 3 | 551 ft | 62 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Île Sainte-Hélène Water Airport.
Frequently asked questions
Where is Île Sainte-Hélène Water Airport located?
Île Sainte-Hélène Water Airport is seaplane base located in Montréal, Canada, at an elevation of 23 ft (7 m).
What time zone is Île Sainte-Hélène Water Airport in?
Île Sainte-Hélène Water Airport is in the America/Toronto time zone (UTC-04:00).
What is the magnetic variation at Île Sainte-Hélène Water Airport?
The magnetic variation (declination) at Île Sainte-Hélène Water Airport is approximately 13.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Île Sainte-Hélène Water Airport?
The nearest airport to Île Sainte-Hélène Water Airport is Montréal / Saint-Hubert Metropolitan Airport (YHU), about 5.2 nm to the e, followed by Montreal / Pierre Elliott Trudeau International Airport and Saint-François-de-Laval (Laval Aviation).
Is the information on this page suitable for flight planning?
No. Île Sainte-Hélène Water Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.