πŸ“˜ Glossary of Swimming Terms
​​​​​​​ Lindsay Lightningbolts Swim Club – Helping You Speak Swim!
A quick reference for swimmers, parents, and volunteers


πŸ§’ Age Group Swimming

A Swim Canada program that organizes competition by age:
10 & Under, 11–12, 13–14, 15–17, Senior.
Designed to encourage participation, skill development, and fair racing.

⬛ Blocks

The platforms swimmers dive from at the start of a race.

🧱 Bulkhead

A movable wall used to divide a long-course pool into smaller sections.

πŸ‘¨β€πŸ« Coach

A trained professional responsible for swimmer development, technique, and race planning.

🧾 Code of Conduct

A signed agreement that outlines behaviour expectations for swimmers and parents.

🚫 DQ (Disqualified)

Issued when a swimmer breaks a rule (e.g., incorrect turn or stroke). That swim does not count.


🧘 Dryland Training

Out-of-water training to support strength, flexibility, and performance.

πŸ“ Entry Form

Completed by the coach to enter a swimmer in a meet.

🏁 False Start

When a swimmer leaves the block before the horn. Can lead to disqualification.

πŸ… Final

The top heat of an event, based on prelim results.

🏊 Finish

The final touch at the end of a race β€” a clean, legal finish is crucial!


🚩 Flags

Backstroke flags placed 5m from the wall, helping swimmers time their turns.

πŸŠβ€β™‚οΈ Freestyle

Typically front crawl β€” the fastest stroke.

🎯 Goal

A target time or milestone a swimmer is working toward.

πŸ’§ Gutter

Channels around the pool that capture overflow water.

πŸ“„ Heat Sheet

The event schedule showing swimmer names, heats, and lane assignments.


πŸŒ€ I.M. (Individual Medley)

A single race with four strokes in order: Butterfly β†’ Backstroke β†’ Breaststroke β†’ Freestyle.

πŸ”’ Lap Counter

Used in distance races to help swimmers track laps (held at opposite end of pool).

πŸ“ Long Course

A 50m pool, used for meets in late winter to summer.

πŸƒ Long Distance

Events over 400m.

🧍 Marshalling

The process of organizing swimmers before they race β€” critical for meet flow!


πŸ“† Meet

A swim competition where swimmers race for time and experience.

⏱️ Middle Distance

Races from 200m to 400m.

βž• Negative Split

Swimming the second half of a race faster than the first.

πŸ‘©β€βš–οΈ Official

A certified volunteer who ensures races are fair and follow all Swim Canada rules.

πŸ•’ Pace Clock

Used during training to time intervals and track pace. Large and often on deck.


πŸ”„ Prelims (Heats or Trials)

Initial races to determine who qualifies for finals.

βœ… Q-Time (Qualifying Time)

The standard a swimmer must meet to enter certain events or meets (e.g., Regionals).

πŸ‘₯ Relay

A team race with 4 swimmers each completing a leg of the event.

βœ–οΈ Scratch

Withdrawing from an event after being entered.

πŸ“ Short Course

A 25m pool, most common for fall/winter competitions.


πŸ“Š Split

Time recorded at intervals during a race (e.g., each 50m). Helps track pacing.

⚑ Sprint

Short-distance races (50m or 100m) swum at full intensity.

βž– Streamline

A tight body position off starts or walls to reduce drag.

⏱️​​​​​​​ Time Trial

A race done for timing purposes onlyβ€”not part of a formal meet.

🧱 Touch Pad

The electronic pad at the end of each lane that records finishing times.


πŸ§‘β€βš–οΈ Meet Officials – Volunteer Roles at Swim Meets

These trained parent volunteers help ensure safe, fair, and smoothly run competitions.

⏱️ Timer

Operates a stopwatch and/or plunger button to record each swimmer's finish time in a specific lane. (Often needs no prior experienceβ€”great entry-level job!)

πŸ“’ Marshal

Gathers swimmers from marshalling and ensures they are behind the blocks in the correct heat and lane, on time.

🧐 Stroke & Turn Official

Watches each swimmer to ensure strokes, turns, and finishes follow Swim Canada rules. Trained and certified.

πŸ“‹ Clerk of Course

Prepares and organizes the heat sheets and lane assignments. Works with marshalling to keep meet flow efficient.

🎀 Announcer

Communicates event numbers, heats, swimmer names, and general announcements during the meet.

πŸ—‚οΈ Recorder/Scorer

Collects and verifies results and enters them into the meet management system.

πŸ›Ÿ Safety Marshal

Ensures safety protocols are followed on deck and in the warm-up area. Easily identified by their high-visibility vest.