What warning signs should lifeguards look for when assessing swimmer behavior?

When assessing swimmer behavior, lifeguards should be particularly vigilant for signs of fatigue, panic, or disorientation. These indicators are critical because they can suggest that a swimmer is in trouble or is struggling to stay afloat. For instance, fatigue might manifest as slower and less coordinated movements, while panic can result in erratic behavior and frantic splashing, which can further endanger the swimmer. Disorientation may cause individuals to lose their sense of direction or the ability to respond to their environment effectively. Recognizing these signs early can help lifeguards intervene quickly, potentially preventing drowning or other serious accidents.

In contrast, energetic movements and loud splashing typically indicate a swimmer who is actively engaging in the water, often suggesting they are comfortable and capable. Swimming in a straight line is generally a sign of good swimming technique and does not typically denote a problem. Ignoring a lifeguard's signals can indicate non-compliance or distraction but may not specifically signal distress in the water. Prioritizing the signs of fatigue, panic, or disorientation allows lifeguards to focus on the most critical behaviors that could lead to emergencies.