Knots 22

Elevate your diving experience with Knots 22 — the clean, fast, and capable logbook for the modern diver.

Knots 22 is a personal dive logbook and planning companion built for recreational scuba divers who want a seamless way to track their underwater adventures and share their adventures on social media.

◆ LOG EVERY DIVE WITH EASE • Keep a detailed digital record of every descent. • Log site names, locations, depths, water temperatures, and personal notes. • Add dives manually in seconds or experience the magic of wireless syncing from your Knots 22-compatible dive computer.

◆ SHARE THE ADVENTURE • Create stunning, high-resolution summary cards of your dives. • Share directly to Instagram Stories or save to your Photos. • Choose from multiple themes including Gauge, Stats, or Profile views.

◆ HIGH-RESOLUTION DEPTH PROFILES Visualize your dive like never before. • View full depth profile charts pulled directly from sensor data. • Identify key moments: Max Depth, Safety Stops, and Ascent Rates. • Toggle between depth profiles and temperature graphs for a complete dive analysis.

◆ SMART SAFETY ANALYSIS Your safety is our priority. Knots 22 automatically identifies and color-codes your ascent rates: • Green: Safe ascent. • Amber: Caution advised. • Red: Rate limit exceeded. Stay informed and improve your technique with every log.

◆ BÜHLMANN ZHL-16A DIVE PLANNER Plan your next adventure with confidence using our multi-dive planner. • Track repetitive dives and surface intervals. • Real-time No-Decompression Limit (NDL) projections. • Powered by the industry-standard Bühlmann ZHL-16A model.

◆ MARINE LIFE TRACKER Build your personal sightings library. Log the species you encounter and track your "Life List" over time. Browse by rarity and discover what’s left to explore in the blue.

◆ PRIVACY BY DESIGN We believe your data belongs to you. • Local Storage: All dive data is stored securely on your device. • No Accounts: No sign-up required. • No Tracking: No external servers, no analytics, 100% privacy.

DISCLAIMER: The Knots 22 planner is an informational reference tool for recreational divers. It is NOT a substitute for certified dive training, a dedicated dive computer, or professional on-site judgment. Always dive within your limits and with a primary dive computer.