Guided Dive Briefing

A complete checklist for dive guides and instructors to deliver a structured, safe, and professional dive briefing.

1 Welcome & Introduction

  • Introduce dive guide
  • Have participants introduce themselves
  • Determine group size
  • Ask about experience level of divers

2 Dive Site Description

  • Name of the dive site
  • Special features of the dive site
  • What is there to see? (fish, wrecks, platforms, plants, etc.)
  • Possible hazards / special considerations
  • On-site infrastructure:
  • Parking
  • Toilets
  • Changing rooms
  • Fill station
  • Phone / mobile reception
  • Emergency exits

3 Dive Planning

  • Type of dive:
  • Training dive
  • Fun dive
  • Certification dive
  • Show equipment assembly area
  • Perform equipment check
  • Get changed and gear up
  • Assign buddy teams
  • Perform buddy check

4 Dive Profile

Entry

  • Explain entry point
  • Order of entry

Descent

  • Explain descent procedure
  • Gathering point underwater

Navigation

  • Explain planned route
  • Explain direction changes

Limits

  • Maximum depth: ______ m
  • Maximum dive time: ______ min
  • Turn pressure: ______ bar
  • Rule of thirds
  • Half tank
  • Fixed turn pressure

Ascent

  • Safety stop:
  • 3 minutes at 5 m
  • Deco stop if required
  • Explain SMB deployment procedure

5 Underwater

  • Expected visibility
  • Current conditions
  • Temperature
  • Marine life / special features
  • Photography allowed?
  • Environmental and nature conservation rules

6 Exit & Follow-up

  • Explain exit point
  • Show equipment disassembly area
  • Explain fill station
  • Meeting point after the dive

Debriefing

  • Location of debriefing
  • Time of debriefing

7 Hand Signals

  • OK
  • Not OK / Problem
  • Ascend
  • Descend
  • How much air?
  • Air amount signals
  • Direction change
  • Stop
  • Gather
  • Buddy come closer
  • Reserve / low on air
  • Other site-specific signals

8 Emergency Plan

Lost Diver Protocol

  • Search for 1 minute
  • Surface
  • Scan the surface
  • Report to guide

Emergency Equipment

  • Location of oxygen kit
  • Location of first aid kit
  • Location of AED (if available)

Communication

  • Emergency number
  • Phone location
  • Mobile reception available

Logistics

  • Location of car keys
  • Meeting point for emergency services
  • Nearest hyperbaric chamber known

9 Conclusion

  • Summary of key points
  • Participants understood?
  • Answer questions

„Do you have any questions?"

What is a guided dive briefing?

A guided dive briefing is a structured safety talk given by a dive guide or instructor before every dive. It ensures that all participants are informed about the dive site, the planned dive profile, safety procedures, and emergency protocols. A thorough briefing is the foundation of every safe and enjoyable dive.

Why is a dive briefing important?

A comprehensive dive briefing reduces the risk of accidents and miscommunication underwater. It aligns expectations, clarifies buddy responsibilities, and ensures everyone knows how to react in an emergency. Professional dive operators worldwide consider the briefing an essential part of their duty of care.

Who uses this checklist?

This checklist is designed for dive guides, divemasters, and scuba diving instructors who lead guided dives or training dives. Whether you are briefing a group of experienced divers at a new site or introducing beginners to their first open water dive, this structured approach ensures no critical point is missed.

How to use this briefing checklist

Go through each section before the dive. Not every item will apply to every dive — adapt the checklist to your specific situation. For example, a familiar group at a known site may need a shorter briefing, while a mixed group at a challenging site requires a more detailed approach. The key is consistency: always cover safety-critical items regardless of circumstances.

Best practices for dive briefings

Keep the briefing concise and engaging. Use visual aids like a slate or site map when possible. Speak clearly and check for understanding. Encourage questions and create an atmosphere where divers feel comfortable raising concerns. A good briefing builds confidence and sets the tone for the entire dive.

Frequently asked questions

How long should a dive briefing take?

A typical dive briefing takes 5 to 15 minutes depending on the group size, experience level, and complexity of the dive site. Training dives or challenging conditions may require longer briefings. The goal is to be thorough without losing the group's attention.

Should I brief differently for experienced divers?

Yes. Experienced divers may not need detailed explanations of basic hand signals or buddy check procedures. However, always cover site-specific information, emergency procedures, and dive limits — even experienced divers are unfamiliar with new sites.

What if conditions change after the briefing?

If conditions change significantly (stronger current, reduced visibility, weather), give a short updated briefing or abort the dive. Safety always takes priority. Communicate any changes clearly to all participants before entering the water.

Is a debriefing really necessary?

Yes. A debriefing after the dive helps identify lessons learned, share observations, and address any concerns. It is especially important for training dives where feedback improves student development, but also valuable for fun dives to celebrate shared experiences.

Can I customize this checklist for my dive center?

Absolutely. This checklist covers the universal essentials of a dive briefing, but every dive center and dive site has unique requirements. Use it as a starting framework and add site-specific items such as local marine park rules, boat procedures, or specific hazard warnings relevant to your operation.