North America
Home to Florida, the shark attack capital of the world, and California's famous surf breaks. Despite high numbers, fatalities are extremely rare thanks to excellent medical response.
Total Recorded
1563
attacks on record
Fatal Attacks
36
2.3% fatality rate
Last 5 Years
195
peak month: September
Risk Level
moderate
relative to global average
Sharks in These Waters
Bull Shark
high riskCarcharhinus leucas
Aggressive and able to thrive in freshwater. Found in rivers and coastal waters.
Max size: 11.5 ft (3.5m)
Blacktip Shark
moderate riskCarcharhinus limbatus
Responsible for most Florida attacks, usually minor bites during feeding.
Max size: 8 ft (2.5m)
Great White Shark
high riskCarcharodon carcharias
Iconic apex predator found along California and Cape Cod. Most attacks are investigatory.
Max size: 20 ft (6m)
Tiger Shark
high riskGaleocerdo cuvier
Second most dangerous species. Common in Hawaii and Gulf waters.
Max size: 16 ft (5m)
Safety Tips
- ✓ Avoid swimming at dawn, dusk, or night when sharks are most active
- ✓ Don't swim near fishing piers or where people are fishing
- ✓ Avoid wearing shiny jewelry that can look like fish scales
- ✓ Stay in groups – sharks are more likely to attack individuals
- ✓ If you see a shark, calmly and quickly exit the water
Did You Know?
- • Florida averages 16 shark attacks per year, but most are minor
- • You're 30x more likely to be struck by lightning in Florida than bitten by a shark
- • Great white sharks in Cape Cod primarily hunt seals, not humans
- • California has excellent emergency response, making fatalities extremely rare
Remember: Shark attacks are extremely rare. Millions of people safely enjoy the ocean every day. Stay informed, follow safety guidelines, and respect these magnificent creatures.