Scuba diving is often described as a solo sport done in pairs—and that’s where your dive buddy comes in. Whether you’re diving with a lifelong friend or someone you just met on the boat, your buddy is your underwater lifeline. A good buddy can make your dive safer, smoother, and a whole lot more fun. But like any partnership, it works best when both divers understand the expectations and responsibilities involved.
In this guide, we’ll explore the essential do’s and don’ts of dive buddy etiquette, with practical tips to help you be the kind of diver everyone wants to buddy with. And remember: always consult a professional instructor or divemaster if you’re unsure about any aspect of buddy diving.
Why Buddy Diving Matters
The buddy system isn’t just a tradition—it’s a safety protocol. Your buddy is there to:
- Assist with gear checks
- Monitor your air and depth
- Help in emergencies (like out-of-air situations)
- Navigate and communicate underwater
- Share the experience!
Even experienced divers benefit from having a buddy. Emergencies can happen to anyone, and having someone nearby who knows your plan and signals can make all the difference.
Do: Communicate Before the Dive
Before you even hit the water, have a thorough pre-dive chat with your buddy. This is your chance to align expectations and cover key details:
- Dive plan (depth, time, route)
- Hand signals and communication
- Emergency procedures
- Roles (who leads, who follows)
- Air-sharing protocol
If you’re diving with someone new, take a few minutes to get to know them. Ask about their experience level, comfort zones, and any concerns. Clear communication builds trust—and trust is the foundation of a good buddy relationship.
Don’t: Assume Anything
Never assume your buddy knows what you’re thinking or planning. Even if you’ve dived together before, conditions change, and so do people. Always confirm the plan and signals before the dive.
Assumptions can lead to miscommunication, separation, or worse. If you’re unsure about something, ask. It’s better to clarify on the surface than to deal with confusion underwater.
Do: Perform a Buddy Check
The buddy check is your last line of defense before entering the water. Use the BWRAF method (or your preferred checklist):
- BCD: Check inflation/deflation, straps, and fit.
- Weights: Confirm placement and quick-release function.
- Releases: Make sure all clips and buckles are secure.
- Air: Test regulator and alternate air source.
- Final OK: Mask, fins, computer, and overall readiness.
- Take your time—rushing through this step can lead to gear malfunctions or forgotten items. A proper buddy check is a sign of respect and professionalism.
Don’t: Skip the Check
It’s tempting to skip the buddy check, especially on a busy boat or when you’re eager to dive. But even seasoned divers make mistakes. A missing weight belt or tangled hose can ruin a dive—or worse.
- Make the buddy check a habit. It only takes a few minutes and can prevent serious problems.
Do: Stay Close Underwater
Once you’re in the water, stay within arm’s reach or a few kicks of your buddy. This ensures you can assist quickly if needed and makes communication easier.
Use your lights, hand signals, and body language to stay connected. If visibility is poor, stay even closer. In strong currents, consider holding onto each other or using a buddy line.
Don’t: Wander Off
Going solo defeats the purpose of the buddy system. If you lose sight of your buddy, follow the standard procedure:
- Look around for no more than one minute.
- Ascend slowly to the surface.
- Reunite and reassess the dive plan.
- Wandering off can lead to panic, missed safety stops, or surfacing far from the boat. Stay together—it’s safer and more enjoyable.
Do: Share the Experience
Point out cool marine life, help with photos, and celebrate the dive together. Diving is a shared adventure, and your buddy is your co-pilot.
Take turns leading and exploring. If your buddy is interested in macro photography and you prefer wide-angle shots, find a compromise. Respect each other’s interests and pace.
Don’t: Hog the Dive
Don’t dominate the dive or ignore your buddy’s preferences. If you’re always racing ahead or lingering too long in one spot, your buddy may feel frustrated or unsafe.
Good buddy etiquette means being flexible and considerate. Share the lead, check in often, and make sure both of you are having a good time.
Do: Be Supportive
If your buddy is nervous, struggling with gear, or having trouble equalizing, be patient and helpful. Offer encouragement and assistance without judgment.
Support also means being honest. If you’re not comfortable with the dive plan or conditions, speak up. A good buddy will respect your concerns and adjust accordingly.
Don’t: Criticize Harshly
After the dive, it’s fine to offer feedback—but do it constructively. Avoid blame or sarcasm. Instead, focus on what went well and what could be improved.
Example: “I noticed we got separated for a bit—maybe next time we can stay a little closer?” That’s much better than, “You ditched me!”
Positive communication strengthens the buddy bond and helps both divers grow.
Do: Practice Emergency Skills Together
Regularly review and practice emergency procedures with your buddy:
- Air-sharing and alternate air source use
- Controlled ascents
- Lost buddy protocol
- Equipment failure response
Consider taking a Rescue Diver course together. It’s one of the most valuable certifications and teaches you how to handle real-world emergencies as a team.
Don’t: Dive Beyond Your Limits
If your buddy wants to do a deep, drift, or wreck dive and you’re not trained or comfortable, say so. Never feel pressured to dive beyond your certification or experience level.
Diving should be fun and safe. A good buddy will respect your boundaries and help you grow at your own pace.
Final Thoughts: Be the Buddy You’d Want to Dive With
Dive buddy etiquette isn’t just about safety—it’s about building trust, respect, and camaraderie. Whether you’re diving with a close friend or a stranger, these do’s and don’ts will help you create a positive and safe experience for both of you.
So next time you gear up, take a moment to connect with your buddy. Communicate clearly, support each other, and dive smart. The ocean is better when shared—and a great buddy makes every dive unforgettable.
And as always, check with a professional instructor or divemaster if you’re unsure about any aspect of buddy diving. They’ll help you refine your skills and ensure you’re ready for whatever the dive throws your way.
Content created by Gen AI but edited by scuba divers for scuba divers. Photography courtesy of Christopher Duncan, copyright 2025 CDA Underwater Photography, all rights reserved worldwide.