How to Pass the Lifeguard Prerequisite Swim Test

To book a class or check dates, call (718) 954-5567.

The lifeguard prerequisite swim test happens before the course begins, and candidates who fail it do not continue. It has three parts: a continuous swim, treading water using legs only, and a timed retrieval of a submerged object. Preparation matters more than raw speed.

Published on 4 September 2026 · Last updated on 4 September 2026 ·
By the About team at Swim and Scuba

Why the test exists at all

Every lifeguarding course starts with a gate. The lifeguard prerequisite swim test is not a formality and it is not
graded on style. It exists because the rest of the course teaches you to rescue people, and there is
no point teaching rescue technique to somebody who cannot yet move through water reliably while
under mild stress.

The test is also the single most common reason people book a course and do not finish it. Not
because it is brutally hard, but because candidates assume being a confident swimmer is enough and
arrive without having practiced the specific components.

What are the three parts of the test?

  1. A continuous swim. You swim a set distance without stopping, demonstrating
    breath control and rhythmic breathing. Front crawl and breaststroke are typically both
    acceptable. Nobody is timing your speed here, they are watching whether you can keep a rhythm
    and breathe without panicking.
  2. Treading water, legs only. Hands stay out of the water, usually held at the
    surface or across the chest, for a set period. This is the part people underestimate because
    it feels easy for the first thirty seconds.
  3. A timed retrieval. Surface swim a set distance, surface dive to retrieve a
    weighted object from the pool floor, then return to the start holding it with both hands and
    your face clear of the water.

The third component is where most failures happen, and it is worth understanding why.

Why does the brick retrieval catch people out?

It is not a strength test, although candidates consistently treat it like one. The weighted
object is heavy enough to be awkward but not heavy enough that a reasonably fit person cannot lift
it. What actually defeats people is the combination of three things happening at once.

  • You are already slightly out of breath from the surface swim
  • You have to submerge and stay calm while doing something fiddly underwater
  • You then have to swim back with both hands occupied and your face out of the water, which
    removes every normal option for propulsion and breathing

Candidates who fail almost always do so on the return leg, having burned energy thrashing on the
dive. The fix is technique and calm, not more gym work.

How should you train for it?

Give yourself several sessions rather than one panicked evening. A sensible progression looks
like this.

  1. Build continuous swimming first. If you cannot comfortably swim the distance
    without stopping, nothing else matters yet. Work up to it before touching the other parts.
  2. Practice legs-only treading in short blocks. Thirty seconds, rest, repeat.
    Eggbeater kick is far more efficient than scissoring if you can learn it.
  3. Practice surface dives separately. Get comfortable going down and coming up
    without rushing, before adding the weight.
  4. Then combine. Swim, dive, retrieve, return, as one continuous effort, so the
    test day is not the first time you have strung it together.

Two things help more than fitness. Exhale steadily underwater rather than holding your breath,
and slow down on the return leg. Panicking and sprinting with a weight is how people lose the
object or run out of air.

What should you do on the day?

Arrive early enough to be calm. Get in the water and move before the test if you are allowed
to, because a cold start makes everything harder. Eat something a couple of hours beforehand rather
than immediately before.

If you fail, you have not failed permanently. The standard is fixed and you can prepare and
return. It is a far better outcome than being waved through and discovering mid season that you are
not actually comfortable in deep water with somebody's life in your hands.

Test component quick reference

Test component quick reference
Component What it really tests Timed? Best preparation
Continuous swim Breath control and rhythm Not timed for speed Build distance first
Tread water, legs only Leg endurance and efficiency Timed hold Learn eggbeater kick
Timed retrieval Composure under mild stress Against the clock Practice the return leg

Want to book a class?
Call (718) 954-5567. Lifeguard and instructor classes are held at 37 Mineola Ave, Roslyn, NY 11576.

Frequently asked questions

Can I wear goggles for the lifeguard prerequisite swim test?

Policies vary by course provider, and the retrieval component is often done without goggles because a real rescue will not wait for you to find them. Practice the surface dive without goggles at least a few times so it is not a shock.

How far is the continuous swim?

The distance is set by the certifying body and can differ slightly between course types. Rather than training to a number you read online, train comfortably beyond what you expect, so the actual distance feels routine.

What if I cannot do the lifeguard prerequisite swim test yet?

Then build the swimming first. Trying to pass on the day with no preparation wastes a course place and your money. Regular pool sessions over a few weeks make a substantial difference, and general swim instruction is a reasonable starting point.

Is butterfly required?

No. Butterfly belongs to Water Safety Instructor certification, where you must demonstrate strokes in order to teach them. Lifeguarding cares about whether you can move through water reliably, not about stroke variety.

Do I need to be a competitive swimmer?

No, and competitive swimmers sometimes struggle with the retrieval because it rewards composure rather than speed. Comfort in deep water and controlled breathing matter far more than a fast time over any distance.

How soon before the course should I train?

Start several weeks out. The lifeguard prerequisite swim test rewards accumulated water time, and there is no way to cram water confidence in two days.

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