Key Features
- COLREGS compliant – required day shape under international regulations
- 610mm (24 inch) diameter standard size
- Folding net construction for easy storage and deployment
- Durable, weather-resistant material suitable for marine use
- Lightweight and easy to handle
- Sold individually
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Day Signal Black Ball |
| IMPA Code | 370581 |
| Category | IMPA 37 – Nautical Equipment |
| Diameter | 610mm (24 inches) |
| Type | Folding net |
| Color | Black |
| Material | Heavy-duty canvas/vinyl (net construction) |
| Compliance | COLREGS 1972 |
| Unit | Per piece |
Frequently Asked Questions
What is a day signal black ball used for?
A day signal black ball is a day shape used on vessels to indicate specific conditions such as being at anchor, not under command, or restricted ability to maneuver, as required by COLREGS.
What size is the black ball?
The standard diameter is 610mm (24 inches), which is the required size for most vessels under COLREGS.
Is the black ball foldable?
Yes, this model is a folding net type, making it easy to store when not in use and deploy when needed.
Is this product compliant with international regulations?
Yes, it complies with the International Regulations for Preventing Collisions at Sea (COLREGS) 1972.
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