595 dive sites in 66 countries have records of nurse sharks.
88 confirmed by two or more independent sources, 507 reported by one source.
Sites are ranked by evidence: first by how many independent divers logged the animal there, then by how many independent sources confirm it. "Best" here means most independently confirmed, nothing more.
All 59 nurse shark sites in United StatesDive sites in United States
All 39 nurse shark sites in AustraliaDive sites in Australia
All 18 nurse shark sites in IndonesiaDive sites in Indonesia
Nurse shark sites in U.S. Virgin IslandsDive sites in U.S. Virgin Islands
Nurse shark sites in Dominican RepublicDive sites in Dominican Republic
Nurse shark sites in Turks and Caicos IslandsDive sites in Turks and Caicos Islands
All 12 nurse shark sites in NicaraguaDive sites in Nicaragua
Nurse shark sites in Antigua and BarbudaDive sites in Antigua and Barbuda
Nurse shark sites in United KingdomDive sites in United Kingdom
Nurse shark sites in Cayman IslandsDive sites in Cayman Islands
Nurse shark sites in British Virgin IslandsDive sites in British Virgin Islands