Olivia TaylorA woman in her 30s is fighting for her life after a shark attacked her at Sydney's Coogee Beach on the morning of Saturday, 15 June 2026. Charlie Verco, an elite paddleboarder who was training on the water ahead of July's world championships in Hawaii, spotted the stricken swimmer and heard her calling out. Unable to pull her onto his board, he gripped her by the arm and towed her toward the shoreline. An off-duty hospital doctor and other bystanders on the beach applied improvised tourniquets while waiting for paramedics. By Saturday evening, Leah Stewart had been transported by road to St Vincent's Hospital and was in a critical condition. All beaches from Bondi to Maroubra were closed for at least 24 hours.
The attack has prompted renewed focus on what bystanders should do in the critical minutes after a shark strike — and on the long and complex medical journey that faces those who survive.
What Shark Bite Injuries Do to the Body
Shark attacks produce a distinctive pattern of trauma that differs sharply from most other injuries. Large sharks are capable of exerting enormous bite forces, producing a combination of crush injury, deep lacerations, and avulsion — where tissue is forcibly separated from the body — as well as damage to blood vessels that can trigger life-threatening haemorrhage within minutes.
In the Coogee attack, Leah Stewart suffered injuries to her arm and leg. Limb injuries in shark attacks frequently involve damage to major blood vessels: the brachial artery runs through the upper arm, and the femoral artery through the thigh. Without immediate intervention, uncontrolled bleeding from either vessel can be fatal within two to four minutes. This is why the off-duty doctor's decision to apply tourniquets at the scene was almost certainly critical to Stewart's survival to hospital admission.
The speed of Charlie Verco's response — reaching Stewart by paddleboard within minutes and bringing her to shore — also illustrates why rapid extraction from the water is considered the single most important factor in shark attack survival. Time in the water compounds blood loss and risk of shock.
What Bystanders Should Do in a Shark Attack
The actions taken at Coogee Beach on 15 June 2026 are broadly consistent with the emergency first aid protocols recommended for traumatic bleeding incidents. According to NSW Health, the immediate priorities at the scene of a severe shark attack are as follows.
Call 000 immediately. Do not delay calling emergency services while attending to the patient — nominate a bystander to make the call while you begin first aid.
Apply direct pressure. Use whatever material is available — a towel, surfboard leash, clothing, or wetsuit — pressed firmly against the wound. Maintain pressure without lifting.
Apply a tourniquet to a bleeding limb. If the wound is on an arm or leg and bleeding cannot be controlled with direct pressure, a tourniquet should be applied as high up the limb as possible and tightened until the bleeding visibly stops. Note the time it was applied. Commercial tourniquets are kept in most surf lifesaving clubs on Australian beaches, but improvised versions using belts or strips of clothing can be effective.
Do not remove the tourniquet. Once applied, only trained medical personnel should remove a tourniquet. Premature removal can restart arterial bleeding.
Keep the patient still and warm. Lay the patient flat if possible, cover them to retain body heat, and do not give food or water. Shock — a state of circulatory collapse caused by severe blood loss — is a primary cause of death in shark attack victims who survive the initial injury, and preventing further heat loss reduces that risk.
Do not re-enter the water. A shark that has attacked once will often remain in the area. Additional people entering the water to assist creates additional risk without improving the outcome for the patient already onshore.
The Medical Journey After a Shark Attack
For survivors of serious shark attacks, the work that begins in the emergency department is only the first stage in a lengthy and complex recovery.
Wound management. Shark bite wounds carry a significant infection risk, partly due to the bacteria present in marine environments and partly due to the devitalised tissue produced by crush injuries. Surgical debridement — the careful removal of dead or contaminated tissue — is typically required in the days immediately following a serious attack. Antibiotic treatment to cover both common and marine-environment-specific pathogens is standard.
Reconstructive surgery. Depending on the extent of the injury, reconstructive procedures to repair torn muscle, severed tendons, damaged nerves, and missing skin may take place over multiple surgical stages across weeks or months. Bone fractures — common in high-force shark bites — may require plating or external fixation.
Physiotherapy and rehabilitation. Restoring limb function after deep tissue injury typically requires an extended course of physiotherapy, beginning with passive joint mobilisation and progressing to strength and functional rehabilitation. The timeline varies substantially based on the extent of vascular and nerve damage.
Psychological support. The psychological dimensions of a serious shark attack are substantial and frequently underestimated. Acute stress disorder in the immediate aftermath, and post-traumatic stress disorder (PTSD) in the weeks and months that follow, are well-documented outcomes among survivors. Intrusive memories, heightened anxiety near water, and sleep disruption are common presentations. Specialist psychological support from a psychologist or psychiatrist with trauma experience should be treated as a core component of recovery, not an optional extra.
For those whose injuries prevent a return to previous employment, the process of navigating income protection insurance, workers' compensation (where applicable), and long-term disability support can itself become a source of significant stress. A GP with experience in trauma recovery can coordinate appropriate referrals across physical and psychological care pathways.
When to Seek Medical Attention After Any Ocean Injury
The Coogee attack is a reminder that ocean injuries span a wide spectrum of severity. Minor lacerations from rocks, surfboards, or coral are common among Australian beachgoers, and many go untreated beyond basic first aid. But ocean wounds carry infection risks that differ from land-based cuts.
Anyone who sustains an ocean injury — however minor it appears — and later develops redness or swelling spreading from the wound, fever, pus, or red streaks tracking up the skin toward the body should seek urgent medical assessment. Marine bacteria, including Vibrio species, can cause rapidly progressing soft-tissue infections that require prompt antibiotic treatment and, in severe cases, surgical intervention.
When in doubt about the severity of a wound, a general practitioner can assess whether the injury requires specialist referral to an emergency medicine physician, an infectious disease specialist, or a plastic and reconstructive surgeon.
The waters around Sydney are actively patrolled and among the safest in the country. But the events at Coogee Beach on 15 June 2026 are a reminder that conditions change quickly — and that knowing how to act in the minutes after an attack can save a life.
This article is for informational purposes only and does not constitute personal medical advice. Seek qualified medical attention for any injury or health concern.
