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What Does a Lifeguard Look for While Scanning?
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What does a lifeguard look for while scanning is not splashing and shouting. It is a short list of specific, quiet presentations, most of which look unremarkable to anyone who has not been taught them.
While scanning the water, what does a lifeguard look for?
A vertical body with no kick. The single clearest sign. Someone upright in the water whose legs are not supporting them is in the instinctive drowning response.
The face at water level. Head tilted back, mouth at or just below the surface, bobbing.
Arms pressing down at the sides. Not waving. Pressing down, instinctively trying to lever the mouth above water.
Silence where there was noise. A child who was loud thirty seconds ago and is now quiet is worth a direct look.
A motionless shape on the bottom. The one that gets missed, because the eye tends to stay on the surface.
A swimmer who has separated from their group. Especially a child who has drifted toward deeper water.
Hair over the face, eyes glassy or closed, a climbing motion that goes nowhere.
What is not a reliable sign
Shouting, waving, splashing. All three require breath and coordinated movement, which a drowning person does not have. A swimmer who is shouting for help is in distress, which is serious and much less immediately lethal.
The test that resolves ambiguity
Whistle or call their name. A swimmer responds within a second or two. Anyone who does not is treated as a victim. Checking costs a few seconds of a guard’s time; not checking has no recoverable version.
Scan the bottom on every pass
Whatever else changes, this does not. Knowing what does a lifeguard look for while scanning is useless if the eye never goes below the surface, because that is where a submerged casualty is.
What does a lifeguard look for while scanning: frequently asked questions
What does a lifeguard look for while scanning?
A lifeguard scans for a vertical body with no kick, the face at water level with the head tilted back, arms pressing down at the sides, sudden silence, motionless shapes on the bottom, and swimmers who have separated from their group.
Is splashing a sign of drowning?
No. Splashing, waving and shouting all require breath and coordination that a drowning person does not have. A shouting swimmer is in distress, which is serious but far less immediately lethal.
How does a guard check if unsure?
Whistle or call the swimmer name. A swimmer responds within a second or two, and anyone who does not is treated as a victim until proven otherwise.
Reviewed by Jackie Stern, Lifeguard Instructor, Firefighter and EMT. Jackie Stern has taught lifeguarding for more than 20 years and works as a firefighter, EMT and swim instructor. She reviews course content, prerequisites and rescue standards against current certification requirements.
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