SDI Boat Diver Course

The Southern California charter boats, the Local Lakes, liveaboards in Fiji and the Caribbean, dive boats off the coast of San Carlos, all of it runs differently from shore diving. Different entry techniques, different procedures on deck, different navigation underwater, different expectations from the captain and crew.

The SDI Boat Diver course covers all of it. You will learn how different types of boats are set up, what the safety equipment on board does and where it is, how to plan a boat trip properly, what to bring and how to load it, and how to move around on and off the boat without being the person the crew has to manage. By the end, you will step onto any dive charter knowing exactly what you are doing.

What the Course Covers

Boat Types and Safety Equipment

The course starts with an overview of the three main types of dive boats: liveaboards, charter boats, and private vessels. Each has a different layout, different protocols, and different expectations for passengers. You will also learn the safety equipment every dive boat carries, including life preservers, life boats, throw rings, flares, radio, first aid kit, and oxygen kit, along with the US Coast Guard requirements that govern what must be on board.

Entries, Exits, and On-Board Procedures

Getting in and out of the water from a boat is not the same as a shore entry. The course covers ladder types, how to use them in gear, and different entry methods depending on the boat and conditions. On-board procedures cover loading, captain and crew briefings, special rules and crowded area protocols, and how to manage yourself on deck before, during, and after a dive.

Planning a Boat Trip

There is more to planning a boat dive than picking a site. The course covers how to evaluate the type and size of boat for the dive, assess the degree of difficulty of the planned dives, confirm air availability on board, account for weather, and build an equipment checklist that covers everything from your C-card and logbook to a spare parts kit and camera gear. For longer trips, the course also addresses what sleeping equipment and provisions to plan for.

Lines and Underwater Navigation from a Boat

Diving from a boat means navigating a different set of reference points. The course covers the lines used on dive boats, including anchor lines, descent lines, tag lines, stern safety lines, and decompression bars, and how each one is used safely. Underwater navigation is covered for both anchored conditions and current, including natural navigation techniques and an introduction to drift diving.

In-Water Skills

The course includes a practical boat dive component. Required skills include:

• Planning a complete boat dive including equipment checklist and site assessment
• Dock briefing before departure
• Review of boat diving procedures with the captain and crew
• Water entry and exit from the boat
• Logging the dive and caring for gear post-dive
• Practicing at least one alternative entry point or boat type during the course

Why Boat Diver Matters for Dive Arizona Trips

Dive Arizona runs regular charter trips to Southern California, including Wreck Alley, La Jolla, Laguna Beach, and Catalina Island, as well as local charters at Lake Pleasant and Lake Mohave. All of those trips run from dive boats. Divers who have completed the Boat Diver specialty know the protocols, manage their gear more efficiently on a crowded deck, and get more out of every dive because they are not figuring out the basics mid-trip.

If you are planning to book any of our dive travel or local lake charters, this is a practical specialty to have before you go. Call us at (480) 881-4013 and we can help you schedule it before your next trip.

Who Can Enroll

The SDI Boat Diver course is open to certified SDI Open Water Scuba Divers or equivalent. Minimum age is 10 with parental consent, 18 without.

Counts Toward the SDI Advanced Diver Rating

The SDI Boat Diver certification counts as one specialty credit toward the SDI Advanced Diver Development Program. It is also one of the elective options available through the SDI Advanced Adventure Diver course, so if you completed that course with Boat Diver as one of your five dives, you already have a head start on this full certification.

Gear and Equipment

Students are required to own their own mask, fins, boots, and snorkel for this course. Dive gear rental such as BCD, regulator, computer, tanks, weights, and wetsuit is included in the course. If you'd like to purchase any of your own equipment, we carry a full selection in the shop and all students enrolled in a course receive a discount on purchases during enrollment.

Frequently Asked Questions

What does the SDI Boat Diver course cover?

The SDI Boat Diver course covers boat types and safety equipment, entries and exits from different boat configurations, trip planning including equipment checklists and site assessment, on-board procedures and captain briefings, lines and their uses on a dive boat, and underwater navigation from an anchored or drifting vessel including drift diving fundamentals.

Do I need a boat diving certification for charter trips?

No certification is required to join a charter trip. The Boat Diver specialty is about building the knowledge and skills to get more out of every boat dive, manage yourself efficiently on a crowded deck, and understand the procedures and protocols that charter captains and crew follow. Divers who have it tend to have better trips.

What is the difference between shore diving and boat diving?

Shore diving lets you enter and exit the water on your own timeline and navigate from a fixed reference point on land. Boat diving involves different entry techniques, navigation from a moving or anchored vessel using lines and reference points underwater, coordination with a captain and crew, and managing your gear in a more confined, shared space. The Boat Diver course covers the specific skills and protocols that make all of that straightforward.

Does the Boat Diver certification count toward SDI Advanced Diver?

Yes. The SDI Boat Diver certification counts as one of the four specialty credits required for the SDI Advanced Diver Development Program. It is also one of the elective specialty dives available through the SDI Advanced Adventure Diver course.

Is this course useful for the Dive Arizona Southern California trips?

Yes. The Southern California trips run from charter boats and cover sites like Wreck Alley, La Jolla, Laguna Beach, and Catalina Island. Knowing boat procedures, entry and exit techniques, and how to work with a captain and crew makes those trips significantly more comfortable and more productive. If you are planning a Southern California trip, the Boat Diver course is a useful specialty to have before you go.

Ready to Get Comfortable on Any Dive Boat?

Contact us to schedule the SDI Boat Diver course. Call us at (480) 881-4013 or stop by the shop and we will get it on the calendar. We are open Monday through Saturday 11am to 6pm and Sunday 11am to 5pm, at 18618 S 186th Way, Queen Creek, inside The Shooting Range.

For more information and to see course standards, click here!