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Regulatory Buoy - Green Can (427-Can)

Green 427-Can buoy with 10 inch can and 19 inch base for lateral channel marking

High-visibility green can buoy for channel marking and marina use. The 10″ can rides ~40″ above the waterline on a wide 19″ base for stability; a tough CJ-37 outer shell with foam core handles sun, impacts, and seasons of service. Ships from Jim Buoy.

  • Long-range visibility: 10″ cylinder projects ~40″ above water for fast recognition.
  • Stable footprint: 19″ base resists roll and pitch in chop, current, and boat wash.
  • Rugged build: CJ-37 “rock-hard” shell + foam to the waterline for long life.
  • Molded-in color: Solid green can for lateral/channel marking.
  • Upright float spec: Designed to float upright with 35–40 lb chain or equivalent ballast.

Specifications & Ordering

  • Model: 427-CAN (Jim Buoy)
  • Overall height: 45″; height above waterline: ~40″
  • Can diameter: 10″; base diameter: 19″; weight: 38 lb
  • Shell: High-density polyethylene CJ-37; core: 2–3 lb foam to the waterline; ballast: reinforced concrete
  • Hardware: ½″ galvanized steel eyebolt
  • Color: molded-in green (can)
  • Upright ballast: 35–40 lb chain or equivalent required
  • Use case: Lateral/channel marking (green can). Confirm numbering and placement with your local authority.
  • Lead time: Ships direct from manufacturer in ~2 weeks.

Frequently Asked Questions

What is a green “can” buoy used for?

Green can buoys are commonly used for lateral/channel marking. In many U.S. waterways, green marks identify the port (left) side when returning from open water. Always follow local regulations and charts.

What ballast do I need for upright float?

The 427-Can is designed to float upright with 35–40 lb of chain (or equivalent weight). Size chain for depth, current, and bottom conditions.

How visible is the can above water?

The 10″ can section projects approximately 40″ above the waterline for long-range visibility to boaters.

What materials are used?

High-density polyethylene CJ-37 shell with 2–3 lb foam to the waterline and reinforced concrete ballast for durability.

How long until it ships?

Typical lead time is about 2 weeks from the manufacturer; order early ahead of boating season.

Shipping Information
MSRP: $604.95
Price: $549.95
You Save: $55.00 (9 %)
Item Number: 427-CAN
Manufacturer: Jim Buoy
Manufacturer Part No: 427-CAN

High-visibility green can buoy for channel marking and marina use. The 10″ can rides ~40″ above the waterline on a wide 19″ base for stability; a tough CJ-37 outer shell with foam core handles sun, impacts, and seasons of service. Ships from Jim Buoy.

  • Long-range visibility: 10″ cylinder projects ~40″ above water for fast recognition.
  • Stable footprint: 19″ base resists roll and pitch in chop, current, and boat wash.
  • Rugged build: CJ-37 “rock-hard” shell + foam to the waterline for long life.
  • Molded-in color: Solid green can for lateral/channel marking.
  • Upright float spec: Designed to float upright with 35–40 lb chain or equivalent ballast.

Specifications & Ordering

  • Model: 427-CAN (Jim Buoy)
  • Overall height: 45″; height above waterline: ~40″
  • Can diameter: 10″; base diameter: 19″; weight: 38 lb
  • Shell: High-density polyethylene CJ-37; core: 2–3 lb foam to the waterline; ballast: reinforced concrete
  • Hardware: ½″ galvanized steel eyebolt
  • Color: molded-in green (can)
  • Upright ballast: 35–40 lb chain or equivalent required
  • Use case: Lateral/channel marking (green can). Confirm numbering and placement with your local authority.
  • Lead time: Ships direct from manufacturer in ~2 weeks.

Frequently Asked Questions

What is a green “can” buoy used for?

Green can buoys are commonly used for lateral/channel marking. In many U.S. waterways, green marks identify the port (left) side when returning from open water. Always follow local regulations and charts.

What ballast do I need for upright float?

The 427-Can is designed to float upright with 35–40 lb of chain (or equivalent weight). Size chain for depth, current, and bottom conditions.

How visible is the can above water?

The 10″ can section projects approximately 40″ above the waterline for long-range visibility to boaters.

What materials are used?

High-density polyethylene CJ-37 shell with 2–3 lb foam to the waterline and reinforced concrete ballast for durability.

How long until it ships?

Typical lead time is about 2 weeks from the manufacturer; order early ahead of boating season.

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