Steven Mattaboni lived a life deeply connected to family, friends, and the sea that surrounded his home in Western Australia. On a clear Saturday morning in May 2026, the 38-year-old father of two joined a small group of close companions for a spearfishing outing near Rottnest Island, a popular destination known for its pristine waters and relaxed atmosphere. What began as a routine gathering among mates ended in profound sorrow for his loved ones.

His wife, Shirene Mattaboni, a 33-year-old specialist nurse, later released a heartfelt statement that has resonated widely. In it, she described the man known affectionately as “Mattas” to his friends as a devoted partner and father whose presence filled their home with warmth and generosity. “Our hearts are irrevocably broken by the loss of Steven,” she wrote. Shirene highlighted his unmatched love for the ocean and his family, noting that he was “always in tune with the sea.”

The couple shared two young daughters — one preparing to celebrate her third birthday next month and a four-month-old baby. In her tribute, Shirene recalled everyday joys that now carry extra weight. “We were still planning our little girl’s 3rd birthday,” she shared, underscoring the sudden shift from future celebrations to navigating an unexpected chapter. Those simple words paint a picture of a household centered on milestones, laughter, and the everyday rhythms of raising small children.

Mattaboni grew up in Perth’s northern suburbs, where the Indian Ocean formed a natural backdrop to daily life. Friends remember him as an experienced and responsible enthusiast who respected the marine environment. He approached spearfishing with care, viewing it as both a passion and a way to connect with nature. Colleagues and acquaintances described him as fiercely loyal, endlessly generous, and the type of person who would quietly help others without seeking recognition. “He was the kind of man who would give you the shirt off his back,” Shirene noted in her statement.

Those who knew the family spoke of a tight-knit unit. Mattaboni balanced his professional responsibilities with being fully present for his daughters. Photos shared by relatives show a smiling father cradling his newborns, playing on the beach, and creating memories that now serve as treasured reminders. The older daughter, approaching her third year, often joined family outings near the water, developing an early curiosity about the ocean her dad loved so much.

Rottnest Island, located about 18 kilometers off the coast of Fremantle, attracts thousands of visitors each year for its scenic bays, wildlife, and recreational opportunities. On that particular weekend, conditions appeared favorable for those familiar with the area. Mattaboni and his group were approximately one kilometer offshore at Horseshoe Reef when the incident occurred around 10 a.m. His companions acted quickly, bringing him aboard their vessel and rushing toward Geordie Bay jetty, where emergency responders were waiting.

Paramedics from St John WA and police performed CPR for more than 30 minutes in an effort to revive him. Despite their dedicated work, he could not be saved. Authorities later confirmed involvement of a large marine animal consistent with regional species. Fisheries officers increased patrols in the vicinity, and a five-meter white shark was observed nearby in following hours, though beaches on the island remained accessible as officials assessed conditions.

Community response has been swift and supportive. Friends, neighbors, and even strangers have offered condolences through social media and local gatherings. Tributes describe Mattaboni as a “one-of-a-kind gentleman” whose departure leaves a noticeable gap. Shirene expressed gratitude to the first responders and emergency services teams who worked tirelessly at the scene. She also requested privacy for the family as they process their grief.

This event has prompted broader reflections on ocean safety in Western Australia. The state’s coastline stretches thousands of kilometers, drawing residents and tourists alike for swimming, diving, and fishing. While encounters with large marine life remain relatively uncommon in shallow or monitored areas, experts emphasize awareness and respect for the environment. Dr. Daryl McPhee, a shark researcher, noted that the location was a considerable distance offshore and did not indicate heightened risks for typical beach activities in calmer waters.

Public discussions have turned to education initiatives, improved monitoring technology, and community programs that promote safe practices without diminishing enjoyment of the sea. Local organizations have reiterated guidelines such as swimming in groups, avoiding certain times of day in deeper zones, and staying informed through official alerts. Rottnest Island authorities continue normal operations while encouraging visitors to follow updated advisories.

For the Mattaboni family, the coming weeks and months will focus on remembrance and support for the two young daughters. Shirene’s words highlight the lasting impact of a father’s love: “The world has lost a truly one-of-a-kind gentleman, and our daughters have lost an incredible father far too soon.” The statement captures both sorrow and appreciation for the time they shared.

Family members and friends have begun organizing ways to honor his memory. Suggestions include establishing a small scholarship or community fund supporting ocean education for children, reflecting Mattaboni’s passion. Others plan informal gatherings at favorite coastal spots to share stories that celebrate his life rather than dwell solely on its end.

Psychologists note that sudden losses like this affect entire communities, prompting collective mourning alongside personal healing. Support networks in Perth, including counseling services and parent groups, stand ready to assist. Shirene, as a healthcare professional herself, understands the importance of seeking help during difficult periods.

Looking back on Mattaboni’s life reveals a man who embraced opportunities with quiet enthusiasm. He worked diligently in his chosen field while prioritizing weekends and holidays with family. Spearfishing outings served as both recreation and bonding time with mates, reinforcing friendships built over years. Those companions who were present have described the day’s events as deeply affecting, and they continue to support the family in practical ways.

Rottnest Island holds special meaning for many Western Australian families. Its car-free environment, quokka population, and clear bays create an ideal setting for relaxed getaways. Mattaboni’s connection to the island mirrored his broader affinity for coastal living. He often spoke about teaching his daughters to appreciate nature responsibly as they grew older.

In the wider context of Australian coastal communities, stories of loss remind residents of the sea’s power and beauty. They encourage balance — enjoying its gifts while acknowledging its unpredictability. Government departments, including Primary Industries and Regional Development, collaborate with experts to refine safety measures based on ongoing data.

As days pass, the focus for those closest to the family remains on cherishing shared moments. The upcoming third birthday, once a source of excited planning, now carries mixed emotions. Yet it also offers a chance to celebrate the little girl’s growth and the legacy her father leaves in the values he instilled.

Shirene’s tribute stands as a testament to enduring love. It speaks to the resilience required when life changes abruptly and to the strength found in community and memory. “He lived and breathed the ocean,” she said, capturing the essence of a man who found joy in exploration and connection.

Residents across Perth and beyond have expressed solidarity. Messages highlight themes of family, appreciation for everyday blessings, and support for those facing hardship. Local media outlets have covered the story with sensitivity, sharing verified details while respecting the family’s request for space.

The incident also renews conversations about marine conservation. Understanding species behavior contributes to safer coexistence. Researchers continue studies on migration patterns, environmental factors, and human activity interactions to inform best practices.

For the Mattaboni daughters, their father’s influence will shape their lives through stories told by their mother and extended family. The four-month-old will grow up hearing about the dad who welcomed her with open arms, while her older sister carries early memories of beach days and playful moments.

Western Australia’s vast coastline continues to attract adventurers and families. This chapter serves as a gentle reminder to value time together and approach the ocean with informed respect. Mattaboni’s life exemplified that balance — enthusiasm paired with responsibility.

Shirene concluded her statement by thanking everyone who has reached out. The family’s journey ahead involves healing, remembrance, and finding new ways to move forward while keeping his spirit close. In neighborhoods, workplaces, and online spaces, people pause to reflect on their own loved ones and the fragility that makes each day meaningful.

Details emerging from friends paint a fuller portrait. Mattaboni enjoyed barbecues after fishing trips, sharing catches and laughter. He coached informal sports sessions and volunteered when community needs arose. His generosity extended beyond words into consistent actions that strengthened relationships.

As Rottnest Island welcomes visitors under continued monitoring, the broader public carries forward lessons about presence and preparation. Emergency services demonstrated professionalism under challenging circumstances, earning widespread appreciation.

The story of Steven Mattaboni ultimately centers on family bonds and a life lived with passion. His wife’s words provide comfort and inspiration amid sadness. They invite reflection on what matters most — connections forged, moments savored, and love that endures beyond any single event.

In coming weeks, the family will navigate practical arrangements while leaning on their support network. Plans for the third birthday may transform into a gathering that honors both the girl’s special day and her father’s memory. Such occasions often become powerful affirmations of life continuing with added meaning.

Western Australians, known for their resilience and community spirit, rally around families in need. This situation is no different. Contributions, whether through kind messages or practical help, underscore shared humanity.

Mattaboni’s legacy lives on through the values he modeled: loyalty, generosity, curiosity about the natural world, and deep commitment to family. Those qualities will guide his daughters as they grow, supported by a mother whose strength shines through her tribute.

The ocean remains a source of wonder and livelihood for countless people. Respectful engagement with it honors enthusiasts like Mattaboni who approached it with care. His story encourages continued dialogue on safety enhancements that preserve access while prioritizing well-being.

As the sun sets over Perth’s beaches and Rottnest’s shores, many will remember a devoted father taken too soon. His family’s courage in sharing their tribute helps others find solace and perspective. In quiet moments, the words echo: a gentleman, a dad, a husband whose impact lingers in hearts across the region.