Halcyon Diver’s Notebook

Reliable Underwater Planning & Communication.

The Halcyon Diver’s Notebook is the ultimate reliable tool for every diver’s underwater planning, surveying, and communication. Built from heavy-duty materials designed to withstand the harshest saltwater elements, it provides a highly secure and organized way to carry your essential data on every dive.

Compact Yet Spacious Organization

While maintaining a streamlined, compact profile that easily slips into a thigh pocket, the notebook is exceptionally spacious on the inside. It features highly organized compartments specifically tailored to hold your replaceable wetnotes, graphite pencils, and small accessories. With strategically placed clear vinyl sleeves, you can quickly slide in and access your printed decompression schedules, cave maps, or critical dive plan information without exposing them to the elements.

⚙️ Key Features

• Clear Vinyl Sleeves: Perfect for viewing standard-sized decompression tables, dive plans, and maps at a glance.
• Organized Compartments: Built-in storage to securely hold pencils, compasses, or other small accessories.
• Rugged Design: Heavy-duty cover construction ensures longevity and protects your notes even in the harshest diving conditions.
• Streamlined Form: Compact enough to fit comfortably in a standard Halcyon thigh pocket or drysuit pocket.