2
Runways
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
ICAO
4LA0
FAA
4LA0
Elevation
0 ft MSL
Runways
2
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
29.463, -89.703
Airport Information
Facility Type
SEAPLANE BASE
Elevation
0 ft MSL
Control Tower
No
Fuel Types
None listed
Coordinates
29.4627, -89.7028
Current Weather
METAR KNBG 131855Z 35008KT 10SM SCT049 28/17 A3000 RMK AO2 SLP159 T02830172
Flight Category
VFR
Wind
350° at 8 kt
Visibility
10+ SM
Temperature
28.3°C
Dewpoint
17.2°C
Altimeter
1016.00 inHg
Cloud Cover
SCT
Nearest weather from KNBG (29 NM away)
Observed 2026-05-13 18:55Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| NE/SW | 15,000 ft | 200 ft | WATER | - |
| NW/SE | 15,000 ft | 100 ft | WATER | - |
Active NOTAMs
No active NOTAMs for 4LA0.
Nearby Airports in Louisiana
Nearest airports
- 9LS9 — 4B Ranch Airport
Tallulah
- KIYA — ABBEVILLE CHRIS CRUSTA MEML
ABBEVILLE
- KARA — ACADIANA RGNL
NEW IBERIA
- 38LS — Ace Flying Airport
Parks
- LS72 — Aerolite Aero Park Ultralightport
Welsh
Louisiana airports
4LA0 Operational Overview
Location & Facility
Port Sulphur Seaplane Base (4LA0) is a seaplane base located in Port Sulphur, Louisiana, United States. The field sits at an elevation of 0 feet above mean sea level (MSL) at coordinates 29.4627°N, 89.7028°W.
Runways
Port Sulphur Seaplane Base has 2 runways. The longest runway (NE/SW) measures 15,000 feet by 200 feet with a water surface. Other runways include NW/SE (15,000 ft, WATER).
Communications & Operations
Port Sulphur Seaplane Base is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at Port Sulphur Seaplane Base is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 4LA0?
4LA0 is the ICAO identifier for Port Sulphur Seaplane Base, a public-use airport located in Port Sulphur, Louisiana, United States.
How many runways does Port Sulphur Seaplane Base have?
Port Sulphur Seaplane Base (4LA0) has 2 runways. See the runway table above for dimensions and surface types.
What is the elevation of 4LA0?
The field elevation of Port Sulphur Seaplane Base is 0 feet above mean sea level (MSL).
Is fuel available at 4LA0?
No fuel types are currently listed for Port Sulphur Seaplane Base. Contact the FBO directly for availability.
What are the current weather conditions at 4LA0?
The current flight category at Port Sulphur Seaplane Base is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 4LA0?
There are currently no active NOTAMs for Port Sulphur Seaplane Base.
How do I access complete data for 4LA0?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Port Sulphur Seaplane Base.
Where is Port Sulphur Seaplane Base located?
Port Sulphur Seaplane Base (4LA0) is located in Port Sulphur, Louisiana, United States, at an elevation of 0 ft MSL.