Port Sulphur Seaplane Base
Daylight today(Jul 22, 2026, local time)
About 13h 45m 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 Port Sulphur Seaplane Base
Port Sulphur Seaplane Base is a seaplane base in Port Sulphur, United States. It has 2 runways, the longest 15,000 ft / 4,572 m. It observes America/Chicago local time. The nearest airport is Birdwin Airport (7LA1), about 1.3 nm to the e.
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 (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| NE / SW | 15,000 ft / 4,572 m | 200 ft | Water | Unlit | Open |
| NW / SE | 15,000 ft / 4,572 m | 100 ft | Water | Unlit | Open |
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| A381 SR-SS DAILY | Special use | Danger | GND | 2000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Port Sulphur Seaplane Base.
Frequently asked questions
Where is Port Sulphur Seaplane Base located?
Port Sulphur Seaplane Base is seaplane base located in Port Sulphur, United States.
How many runways does Port Sulphur Seaplane Base have?
Port Sulphur Seaplane Base has 2 runways, the longest being 15,000 ft / 4,572 m.
What time zone is Port Sulphur Seaplane Base in?
Port Sulphur Seaplane Base is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Port Sulphur Seaplane Base?
The magnetic variation (declination) at Port Sulphur Seaplane Base is approximately 1.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Port Sulphur Seaplane Base?
The nearest airport to Port Sulphur Seaplane Base is Birdwin Airport (7LA1), about 1.3 nm to the e, followed by Matidora Airport and Triumph Air Strip.
Is the information on this page suitable for flight planning?
No. Port Sulphur Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.