Lifeguards at Bondi Beach sound a shark alarm on Tuesday morning after a white shark is spotted offshore. Multiple outlets report that the alert is triggered by the presence of the shark in the water near the popular Sydney beach. In response, lifeguards initiate their shark safety procedures, which include warning beachgoers and managing swimmer activity while the animal remains in the area. The reports describe the event as a single offshore sighting involving a white shark and note that the alarm is raised to alert the public and help ensure safety. The outlets do not provide additional details on how long the shark remains, whether it is tracked or removed, or whether any injuries are reported. The incident is presented as a routine but precautionary response to a shark sighting near shore, with lifeguards taking immediate action to warn beach visitors and reduce risk while the situation is assessed.