Planning your dive · LESSON 1 OF 10

Reading a dive-site page

Separate a location description from a current dive plan.

Draft — instructor review pending

YouDive turtle mascot illustration for planning your dive

The idea

A site page is a starting point for research. A recorded depth, entry description or marine-life list may describe only part of a site, or conditions on a previous visit. Look for sources, dates and uncertainty before relying on a detail.

Imagine a page describes a sheltered entry, but a local operator reports that the access track is closed. The current access information changes the outing. Save useful questions from the page and discuss them with someone who knows the site and your experience.

THE VISUAL EXPLANATION

From page to conversation

Reading a dive-site page

Read

Description and source

Check

Date and uncertainty

Discuss

Current local context

Original YouDive concept graphic based on the lesson explanation and its cited sources. Instructor review pending.

Put it in context

Three layers of site information
IdeaWhat it meansQuestion to explore
DescriptionWhat has been recorded about the placeWhich part of the site is described?
CurrencyWhen information was checkedHas access changed?
SuitabilityHow an outing matches people and conditionsWho will assess today’s plan?

A QUICK KNOWLEDGE CHECK

Try it for yourself

What should a detailed site page be treated as?

A self-study check, not a qualification or skills assessment.

Words to know

Dive site
A location identified for diving; the name alone does not establish access or suitability.
Local knowledge
Experience and information about a place that can help interpret current arrangements and conditions.
Briefing
A discussion that explains the intended activity, arrangements and relevant conditions.

Sources & further reading

Primary references for the underlying concepts. The learning examples, questions and diagrams are original YouDive material.

Divers Alert Network: Mistake #3: Insufficient Dive Planning

Sources checked 30 September 2026. Lesson awaits qualified instructor review.

This is an introductory self-study lesson. Learn and practise diving skills with a qualified instructor. Mascot art is illustrative, not an equipment-use diagram.