1513 dive sites in 90 countries have records of barracuda.
335 confirmed by two or more independent sources, 1178 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 107 barracuda sites in PhilippinesDive sites in Philippines
All 80 barracuda sites in United StatesDive sites in United States
All 11 barracuda sites in Timor-LesteDive sites in Timor-Leste
Barracuda sites in United Arab EmiratesDive sites in United Arab Emirates
Barracuda sites in Dominican RepublicDive sites in Dominican Republic
Barracuda sites in Turks and Caicos IslandsDive sites in Turks and Caicos Islands
All 14 barracuda sites in Cayman IslandsDive sites in Cayman Islands
All 14 barracuda sites in United KingdomDive sites in United Kingdom
Barracuda sites in U.S. Virgin IslandsDive sites in U.S. Virgin Islands
Barracuda sites in Saint Kitts and NevisDive sites in Saint Kitts and Nevis
Barracuda sites in British Virgin IslandsDive sites in British Virgin Islands
Barracuda sites in Papua New GuineaDive sites in Papua New Guinea
Barracuda sites in Solomon IslandsDive sites in Solomon Islands