Marcus J. Delgado

Profile

Certified Senior Lifeguard with 6 years of aquatic safety experience across municipal pools, open-water beaches, and competitive swim facilities serving up to 1,200 daily patrons. Holds current American Red Cross Lifeguarding, Water Safety Instructor, and CPR/AED Pro certifications with zero lapsed credentials since 2018. Recognized for a sub-90-second average emergency response time and a three-year record of zero preventable drowning incidents across all supervised venues.

Work Experience

Lead LifeguardJun 2022 - Present

Coronado Beach Recreation District, Coronado, CA

Supervise a rotating team of 8 lifeguards across 1.4 miles of public beach, coordinating zone coverage schedules that reduced unguarded-area incidents by 34% in the first season.
Executed 11 water rescues in 2023 season with an average response time of 78 seconds, all resulting in full patron recovery and zero fatalities.
Designed and delivered a 12-hour junior lifeguard orientation program adopted district-wide, training 60 volunteers annually and cutting onboarding time by 25%.

Aquatic Safety LifeguardMar 2020 - May 2022

Mesa Verde Community Aquatic Center, Chula Vista, CA

Monitored a 6-lane, 25-meter indoor pool and a separate leisure pool serving an average of 480 daily visitors, maintaining a spotless safety record across 730 consecutive shift days.
Administered CPR and AED intervention for 3 cardiac events, achieving positive outcomes in all cases prior to EMS handoff within 6 minutes of initial response.
Conducted bi-weekly in-service drills for a 14-person guard team, improving scenario test scores by an average of 22 percentage points over two competitive seasons.

LifeguardMay 2018 - Feb 2020

Sunrise Swim Club, El Cajon, CA

Guarded competitive swim meets hosting up to 300 athletes and 600 spectators, enforcing pool-deck safety protocols that resulted in zero recordable injuries over 18 months.
Performed daily chemical testing and maintained chlorine and pH levels within 0.2 ppm of target, reducing water-quality complaints by 41% compared to the prior season.
Assisted head instructor in delivering Red Cross Learn-to-Swim lessons to 45 children per session, with 92% of participants advancing at least one skill level per 8-week block.

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