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Cocos Island Aggressor

Cocos Island Aggressor is listed for liveaboard trips in Costa Rica. Published capacity is 22 guests in 13 cabins.

Costa Rica

Published operator: Aggressor Adventures [2]

Marketed for bookings

Length
42.06 m
Guests
22
Cabins
12
Built
2022
Open in trackerSuggest an update

Research reviewed 2026-10-18.

Cocos Island Aggressor — vessel photograph
Vessel photograph · Vessel listing image supplied by LiveAboard.com

Published specifications

Vessel type
Dive liveaboard
Published status
Marketed for bookings
Registered name
Okeanos Aggressor III
Length
42.06 m [2]
Beam
8.69 m [1]
Guests
22 [1]
Guest cabins
12 [2]
Crew
9 [2]
Year built
2022 [1]
Speed
10 kn [2]
Nitrox
Nitrox available [1]

Contact and booking links

Links lead to third-party operators or agents. This directory does not confirm departures or accept bookings.

On board

  • En-Suite bathrooms
  • Aircon Cabins
  • Warm Water Showers
  • Air Conditioned saloon
  • Sun Deck
  • Custom built for diving
  • Charging stations
  • Indoor Saloon
  • Audio & video entertainment
  • Local & International Crew

Diving facilities

  • Nitrox available
  • Shaded Diving Area
  • Sidemount diving – Single Tank Only
  • DIN Adaptors
  • Rinse Hoses
  • Dive deck
  • Tenders for diving

Published safety equipment

  • Radar
  • GPS
  • Radio VHF/DSC/SSB
  • Emergency Rafts
  • Life Vests
  • Fire Alarm & Fire Extinguishers
  • First Aid Kits

Source-linked research

The published details below include historical records and conflicting claims, with their original sources retained.

Published research for Cocos Island Aggressor
DetailPublished information and source
Year built2022 [1]
Length124 ft [1]
Beam28.5 ft [1]
Max guests22 [1]
Number of cabins13 [1]
Number of bathrooms11 [1]
AmenitiesEn-Suite bathrooms; Aircon Cabins; Warm Water Showers; Air Conditioned saloon; Sun Deck; Custom built for diving; Charging stations; Indoor Saloon; Audio & video entertainment; Local & International Crew [1]
Dive facilitiesNitrox available; Shaded Diving Area; Sidemount diving – Single Tank Only; DIN Adaptors; Rinse Hoses; Dive deck; Tenders for diving [1]
Safety equipmentRadar; GPS; Radio VHF/DSC/SSB; Emergency Rafts; Life Vests; Fire Alarm & Fire Extinguishers; First Aid Kits [1]
Crew9 [2]
Operator / fleet brandAggressor Adventures [2]
Official operator pagehttps://www.aggressor.com/boat/CIA [2]
Speed (knots)10 [2]
Length (m)42.06 [2]
Guest cabins12 [2]
Registered nameOkeanos Aggressor III [3]
Registered-name evidenceThe 9 June 2026 operator document explicitly identifies Cocos Island Aggressor as locally registered Okeanos Aggressor III. [3]
Home portPuntarenas, Costa Rica [3]
Operator contact pagehttps://www.aggressor.com/pages/contact-us [4]
Operator emailcia@aggressor.com [4]
Operator emailinfo@aggressor.com [4]
Operator emailreseller@aggressor.com [4]
Operator emailresellers@aggressor.com [4]
Operator emailtravel@aggressor.com [4]
Operator emailwecare@aggressor.com [4]
Operator facebookhttps://www.facebook.com/AggressorAdventures [4]
Operator instagramhttps://instagram.com/aggressorliveaboards/ [4]
Operator phone+1-706-664-0111 [4]
Operator phone+1-706-993-2531 [4]
Operator phone1-800-348-2628 [4]
Operator websitehttps://www.aggressor.com/ [5]
Operator websitehttps://www.aggressor.com/boat/BHAII [6]
Operator youtubehttps://www.youtube.com/channel/UC2u6xO_iI9TfA3YHmAoVdOg [4]

Sources

  1. Cocos Island Aggressor vessel listing and specificationsbooking · accessed 2026-10-17
  2. Aggressor Adventures — Cocos Island Aggressor yacht specificationsoperator · accessed 2026-10-18
  3. Aggressor — Cocos Island Know Before You Go, updated 9 June 2026operator document · accessed 2026-10-18
  4. Aggressor Adventures — published business contact detailsoperator · accessed 2026-10-18
  5. Aggressor Adventures — published business contact detailsoperator · accessed 2026-10-18
  6. Aggressor Adventures — published business contact detailsoperator · accessed 2026-10-18