What are the operating hours of X44?

Miami Seaplane Base operates from SR to SS.

Does X44 require landing permits?

Yes, landing permits are required for Miami Seaplane Base (United States).

Where is X44 located?

Miami Seaplane Base (X44) is located in Miami, United States.

What is the IATA code for X44?

The IATA code for Miami Seaplane Base is MPB.

How long is the runway at X44?

The main runway at Miami Seaplane Base (12W/30W) measures 4267x61m.

Is X44 a port of entry?

Yes, Miami Seaplane Base is a port of entry where international flights can clear customs and immigration.

Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Miami Seaplane Base (X44) — Miami, United States

Miami Seaplane Base (X44/MPB) serves Miami, United States. with 1 runway (12W/30W). Field elevation is 6 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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75% Data Complete 39 of 52 points

Missing: Fuel, Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 1/4

Operations 2/2

Fuel 0/1

Contacts 0/2

Additional Info 5/10

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: X44
Name: Miami Seaplane Base
Type: seaplane_base
Category: International
Latitude: 25.778299
Longitude: -80.170303
Elevation: 6 ft
Country: United States
Municipality: Miami
IATA Code: MPB
FAA Code: N/A
FIR: N/A
Timezone: America/New_York
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 12W/30W

Designation: 12W/30W
Dimensions: 4267x61m
Surface: WATER
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: N/A
Ground: N/A
Operations: 122.800, 123.025 MHz
Traffic/Approach: N/A
ATIS: N/A

Operation Hours

Monday SR – SS

Tuesday SR – SS

Wednesday SR – SS

Thursday SR – SS

Friday SR – SS

Saturday SR – SS

Sunday SR – SS

Extra Hours On Request: No
Remarks: Unattended. Check NOTAMs for current hours.

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 305-442-4444
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Customs

Open: N/A
Close: N/A
Phone: N/A
Extra Hours On Request: No
Remarks: Customs available per FAA NASR data

Immigration

Port of Entry: Yes
GENDEC Required: Yes
GAR Required: No
Remarks: FAA customs airport of entry. eAPIS required for international arrivals/departures.

See all airports of entry in United States →

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

07/136 info

TOWER LGT (ASR 1015972) 255054.00N0801001.00W (4.2NM NE X44) 295.3FT (288.7FT AGL) U/S

2026-07-09 12:10:00 2026-07-23 23:59:00

07/036 info

TOWER LGT (ASR 1015968) 254020.00N0800928.00W (6.3NM S X44) 325.1FT (319.9FT AGL) U/S

2026-07-02 20:55:00 2026-08-03 23:59:00

05/124 info

TOWER LGT (ASR 1047672) 254625.80N0801116.70W (1.0NM WSW X44) 660.1FT (648.0FT AGL) U/S

2026-05-06 20:54:00 2026-08-06 23:59:00

+2 more active NOTAMs

View all NOTAMs on Map

Nearby Airports

11FA B & L Farms Airport 21 NM 78FD Mac s Field 21 NM 04FA Richards Field 23 NM 4FD3 The Wright Place STOLport 24 NM 07FA Ocean Reef Club Airport 28 NM 16FA Little Deer Airport 50 NM 7FD6 Loxahatchee Airport 51 NM 2FA4 Southern Ranch Airport 55 NM

Compare X44 with 11FA side by side →

Airport History

Discover the key milestones and historical events that shaped Miami Seaplane Base. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History

Frequently Asked Questions

What are the operating hours of X44?: Miami Seaplane Base operates from SR to SS.
Does X44 require landing permits?: Yes, landing permits are required for Miami Seaplane Base (United States).
Where is X44 located?: Miami Seaplane Base (X44) is located in Miami, United States.
What is the IATA code for X44?: The IATA code for Miami Seaplane Base is MPB.
How long is the runway at X44?: The main runway at Miami Seaplane Base (12W/30W) measures 4267x61m.
Is X44 a port of entry?: Yes, Miami Seaplane Base is a port of entry where international flights can clear customs and immigration.

View on Map