5. Castle Canyon Dive type: Reef + wall + canyon-style topography Mooring depth: ~20 ft / 6 m Main feature: Shallow coral-covered reef formations, points, sponges, and gorgonians Best for: Relaxed reef exploration, wide-angle photography, and observi.. Read More

4. Carib Point Dive type: Wall + gently sloping reef plateau Upper reef: approximately 30–40 ft / 9–12 m Main feature: Large concentrations of deep-water sea fans and schooling reef fish Special consideration: Current What makes Carib Poi.. Read More

3. Menagerhea’s Reef Dive type: Wall dive + overhangs and ledges Mooring depth: ~20 ft / 6 m Key area: around 50 ft / 15 m Main feature: A beautiful wall covered with overhangs, sheet corals, sponges, and soft corals.  What makes Menagerhe.. Read More

2. Calvin’s Crack Dive type: Crevice / swim-through + wall Location: East side of Roatán, near Jonesville Mooring depth: ~30 ft / 9 m Crack: approximately 30–80 ft / 9–24 m Main feature: A long, descending crevice that opens .. Read More

1. Mary’s Place Dive type: Wall + cracks/channels Mooring depth: ~30 ft / 9 m Plateau: approximately 30–60 ft / 9–18 m Wall: drops to approximately 120 ft / 37 m before continuing beyond recreational diving limits. What makes Mary&r.. Read More

CHAPTER 6 — THE GOLDEN RULE: FOLLOW YOUR OWN COMPUTER Understanding Your Dive Computer — Part 6         You and your buddy are underwater together. Same dive. Same depth. Almost the same bottom time. Your computer show.. Read More

CHAPTER 5 — UNDERSTANDING CONSERVATISM SETTINGS Understanding Your Dive Computer — Part 5   Your dive computer may allow you to adjust how conservatively it applies its decompression algorithm. Depending on the manufacturer, you may .. Read More

CHAPTER 4 — UNDERSTANDING GRADIENT FACTORS Understanding Your Dive Computer — Part 4   If your dive computer uses Bühlmann ZHL-16C, you may have seen settings such as: GF 30/70 GF 40/85 GF 45/95 But what do these numbers actuall.. Read More

CHAPTER 3 — UNDERSTANDING BÜHLMANN ZHL-16C Understanding Your Dive Computer — Part 3     Bühlmann ZHL-16C is one of the most widely used decompression models in modern dive computers. But what does ZHL-16C actually mea.. Read More

CHAPTER 2 — WHY TWO DIVE COMPUTERS SHOW DIFFERENT NDLs Understanding Your Dive Computer — Part 2   Two divers can make the same dive, at the same depth, for the same amount of time and still see different No-Decompression Limits (NDL.. Read More