1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
51MI
Elevation
990 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
42.616, -83.356
Airport Information
Facility Type
SEAPLANE BASE
Elevation
990 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
CLEVELAND
Coordinates
42.6161, -83.3560
Ownership
Private
Hours of Operation
Current Weather
METAR KPTK 131553Z 31014KT 10SM BKN019 OVC025 08/04 A2981 RMK SLP097 T00830039
Flight Category
MVFR
Wind
310° at 14 kt
Visibility
10+ SM
Temperature
8.3°C
Dewpoint
3.9°C
Altimeter
1009.60 inHg
Cloud Cover
OVC
Nearest weather from KPTK (5 NM away)
Observed 2026-05-13 15:53Z
Nearby Weather Cameras
No camera at 51MI. Showing nearest cameras.
U of M Ann Arbor
South · Camera 3 · 4 cameras total
30 NM away
Windsor
SouthEast · Camera 2 · 4 cameras total
32 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 09W/27W | 2,000 ft | 100 ft | WATER | - |
Active NOTAMs
No active NOTAMs for 51MI.
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Michigan airports
51MI Operational Overview
Location & Facility
CASS LAKE-COVE ISLAND (51MI) is a privately owned seaplane base restricted to private use located in PONTIAC, Michigan, United States. The field sits at an elevation of 990 feet above mean sea level (MSL) at coordinates 42.6161°N, 83.3560°W.
Runways
CASS LAKE-COVE ISLAND has 1 runway. The longest runway (09W/27W) measures 2,000 feet by 100 feet with a water surface.
Communications & Operations
CASS LAKE-COVE ISLAND is a non-towered (pilot-controlled) field.
Weather Cameras
3 FAA Weather Cameras are available near CASS LAKE-COVE ISLAND, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at CASS LAKE-COVE ISLAND is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 51MI?
51MI is the ICAO identifier for CASS LAKE-COVE ISLAND, a public-use airport located in PONTIAC, Michigan, United States.
How many runways does CASS LAKE-COVE ISLAND have?
CASS LAKE-COVE ISLAND (51MI) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 51MI?
The field elevation of CASS LAKE-COVE ISLAND is 990 feet above mean sea level (MSL).
Is fuel available at 51MI?
No fuel types are currently listed for CASS LAKE-COVE ISLAND. Contact the FBO directly for availability.
What are the current weather conditions at 51MI?
The current flight category at CASS LAKE-COVE ISLAND is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 51MI?
There are currently no active NOTAMs for CASS LAKE-COVE ISLAND.
How do I access complete data for 51MI?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for CASS LAKE-COVE ISLAND.
Where is CASS LAKE-COVE ISLAND located?
CASS LAKE-COVE ISLAND (51MI) is located in PONTIAC, Michigan, United States, at an elevation of 990 ft MSL.
Does 51MI have weather cameras?
51MI does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.