Where to see Sergeant majors (Abudefduf) on dive liveaboards

Discover where divers may see Sergeant majors (Abudefduf), including the countries, regions, dive sites, and liveaboards linked to this marine creature.

The featured dive liveaboard shown opposite is the highest customer rated Mexico liveaboard where you can dive with Sergeant majors (Abudefduf). You can explore the Adventure Liveaboard, rated 9.4/10 by customers, and book it using this link.

6 Countries

8 Regions

12 Dive sites

22 Liveaboards

Where divers may see Sergeant majors

Explore the countries, regions, dive sites, and dive liveaboards where you can scuba dive with Sergeant majors (Abudefduf).

Countries and regions where Sergeant majors are found:

Country	Regions
Mexico	Sea of Cortez
Bahamas	Exumas, Nassau
Belize	Turneffe Atoll
Galapagos Islands	Santa Cruz Island
Cayman Islands	Cayman Brac, Grand Cayman Island
Honduras	Utila

Regions and dive sites where Sergeant majors are found:

Region	Dive sites
Sea of Cortez	Isla El Bajo, Salvatierra shipwreck, Swanee reef, Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
Exumas	Exuma Cays, Thunderball Grotto Cave
Nassau	Periwinkle Reef
Turneffe Atoll	Turneffe Reef
Santa Cruz Island	Punta Carrion
Cayman Brac	MV Captain Keith Tibbetts
Grand Cayman Island	Stingray City
Utila	Jack Neil Point

Liveaboards and the dive sites they visit where Sergeant majors are found:

Liveaboard	Dive sites
Adventure Liveaboard	Isla El Bajo, Salvatierra shipwreck, Swanee reef, Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
All Star Aqua Cat Liveaboard	Exuma Cays, Periwinkle Reef, Thunderball Grotto Cave
All Star Blackbeard’s Morning Star Liveaboard	Exuma Cays, Periwinkle Reef
All Star Blackbeard’s Sea Explorer Liveaboard	Exuma Cays, Periwinkle Reef
All Star Cat Ppalu Liveaboard	Exuma Cays
Bahamas Aggressor Liveaboard	Exuma Cays, Periwinkle Reef
Bahamas Aggressor II Liveaboard	Exuma Cays
Belize Aggressor III Liveaboard	Turneffe Reef
Belize Aggressor IV Liveaboard	Turneffe Reef
Calipso Dive Liveaboard	Punta Carrion
Cayman Aggressor IV Liveaboard	MV Captain Keith Tibbetts, Stingray City
Galapagos Aggressor III Liveaboard	Punta Carrion
Galapagos Master Liveaboard	Punta Carrion
Galaxy Diver II Liveaboard	Punta Carrion
Humboldt Explorer Liveaboard	Punta Carrion
MV Nautilus Belle Amie Liveaboard	Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
Nautilus Explorer Liveaboard	Isla El Bajo, Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
Nautilus Gallant Lady Liveaboard	Isla El Bajo, Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
Nautilus Under Sea Liveaboard	Cerralvo Island (Isla Cerralvo; known as Jacques Cousteau Island)
Nortada Liveaboard	Punta Carrion

Top liveaboards for diving with Sergeant majors

The following liveaboards are the highest ranked dive boats by SDE Liveaboard Rating, to help you compare the best options for diving with Sergeant majors.

How SDE Liveaboard Rating works for the Nautilus Gallant Lady Liveaboard: 83%

The SDE Liveaboard Rating is Scuba Diving Earth’s own scoring system for comparing dive liveaboards at a glance. It adds together six individual category scores, each scored out of 10, covering the boat, cabins, diving, food, drinks, and non-diver companion features.

For the Nautilus Gallant Lady Liveaboard, those category scores combine into an overall SDE Liveaboard Rating of 83%. This helps you compare the overall onboard experience more quickly across the liveaboards shown below.

The SDE Liveaboard Rating for the Nautilus Gallant Lady liveaboard works by taking the six individual SDE Liveaboard Rating scores, with each one being scored out of 10 and then adding them together. For the Nautilus Gallant Lady liveaboard are ([Diving:10/10] + [Cabin:6/10] + [Boat:9/10] + [Dining:8/10] + [Drinks:0/10] + [Non-diver:8/10] = 41/60). This total is compared to the maximum possible score of 60/60 to turn it into an overall percentage – which for the Nautilus Gallant Lady liveaboard is calculated as 41/60 = 83% SDE Liveaboard Rating.

This makes it easy to compare different liveaboards at a glance. See a more detailed explanation of how SDE Liveaboard Rating works together with all dive liveaboards ranked by SDE Liveaboard Rating .