Southeast Asia · Vessel profile
Blue Dolphin
Blue Dolphin is advertised for overnight dive or charter trips in Thailand. Published capacity: 16 guests in 7 cabins.
Published operator: Big Blue Diving Khao Lak [3]
Marketed for bookings
- Length
- 27.5 m
- Guests
- 16
- Cabins
- 7
- Built
- 2017
Research reviewed 2026-10-18.

Published specifications
Contact and booking links
- Official operator contact page https://www.bigbluedivingkhaolak.com/contact/ [4] · checked 2026-10-18
- Public business telephone +66(0) 64 02 77275 [4] · checked 2026-10-18
- Public business telephone 006664027725 [4] · checked 2026-10-18
- Official operator website https://www.bigbluedivingkhaolak.com/ [3] · checked 2026-10-18
- WhatsApp business contact +66640277275 [4] · checked 2026-10-18
- WhatsApp business contact +66653932289 [5] · checked 2026-10-18
- Operator website
- Published booking page
Links lead to third-party operators or agents. This directory does not confirm departures or accept bookings.
On board
- Free Internet
- En-Suite bathrooms
- Family Cabins
- Aircon Cabins
- Non-Diver (Snorkeler) Friendly
- Warm Water Showers
- Air Conditioned saloon
- Sun Deck
- Camera Station
- Seaview Cabins
- Naturalist Itineraries
- Non-Smoking Rooms
- Custom built for diving
- Charging stations
- Indoor Saloon
- Library
- Outdoor Dining
- Audio & video entertainment
- Available for Charter
- Local & International Crew
- Separate Rinse for u/w Camera
- Leisure Deck
- Daily housekeeping
Diving facilities
- Nitrox available
- Shaded Diving Area
- DIN Adaptors
- Tech diving
- Rebreather Support
- Rinse Hoses
- Dive deck
- Tenders for diving
- Sidemount Diving
Published safety equipment
- Radar
- Depth Sounder
- GPS
- Radio VHF/DSC/SSB
- Emergency Rafts
- Life Vests
- Fire Alarm & Fire Extinguishers
- Oxygen
- First Aid Kits
- Fishfinder
- Satellite & mobile phones
- Bilge pump alarm
- Search light
- Engine room CCTV
- Crew trained in first aid
- Emergency flares
Source-linked research
The published details below include historical records and conflicting claims, with their original sources retained.
| Detail | Published information and source |
|---|---|
| Listed supplier / operator | Big Blue [1] |
| Year built | 2017 [1] |
| Year renovated | 2022 [1] |
| Length | 27.5 meters [1] |
| Beam | 6.5 meters [1] |
| Top speed | 12 knots [1] |
| Cruising speed | 7.5 knots [1] |
| Engines | Hino diesel [1] |
| Max guests | 16 [1] |
| Number of cabins | 7 [1] |
| Number of bathrooms | 8 [1] |
| Tenders | 2 [1] |
| Water capacity | 10000 Liters [1] |
| Fuel capacity | 4000 Liters [1] |
| Amenities | Free Internet; En-Suite bathrooms; Family Cabins; Aircon Cabins; Non-Diver (Snorkeler) Friendly; Warm Water Showers; Air Conditioned saloon; Sun Deck; Camera Station; Seaview Cabins; Naturalist Itineraries; Non-Smoking Rooms; Custom built for diving; Charging stations; Indoor Saloon; Library; Outdoor Dining; Audio & video entertainment; Available for Charter; Local & International Crew; Separate Rinse for u/w Camera; Leisure Deck; Daily housekeeping [1] |
| Diving facilities | Nitrox available; Shaded Diving Area; DIN Adaptors; Tech diving; Rebreather Support; Rinse Hoses; Dive deck; Tenders for diving; Sidemount Diving [1] |
| Safety/navigation equipment | Radar; Depth Sounder; GPS; Radio VHF/DSC/SSB; Emergency Rafts; Life Vests; Fire Alarm & Fire Extinguishers; Oxygen; First Aid Kits; Fishfinder; Satellite & mobile phones; Bilge pump alarm; Search light; Engine room CCTV; Crew trained in first aid; Emergency flares [1] |
| Food and drink options | Al Fresco Dining; Vegan Options; Vegetarian Options; Free Soft Drinks; Beer available; Wine Available; Buffet style; Western Food; Local Food [1] |
| Advertised itinerary examples | Similan - Richelieu (Thap Lamu Pier - Thap Lamu Pier) [1] |
| Example dated fare | EUR 778 advertised for 2026-11-08 to 2026-11-12 (P5D); listing snapshot 2026-10-17, availability and inclusions need reconfirmation. [1] |
| Hull material | Steel [2] |
| Operator | Big Blue Diving Khao Lak [3] |
| Operator URL | https://www.bigbluedivingkhaolak.com/ [3] |
| Operator contact page | https://www.bigbluedivingkhaolak.com/contact/ [4] |
| Operator phone | +66(0) 64 02 77275 [4] |
| Operator phone | 006664027725 [4] |
| Operator website | https://www.bigbluedivingkhaolak.com/ [3] |
| Operator whatsapp | +66640277275 [4] |
| Operator whatsapp | +66653932289 [5] |
Sources
- Blue Dolphin — vessel specifications and booking listingbooking · accessed 2026-10-17
- Big Blue — Blue Dolphin launch announcementoperator · accessed 2026-10-18
- Big Blue Diving Khao Lak — official Blue Dolphin operationoperator · accessed 2026-10-18
- Big Blue Diving Khao Lak — published business contact detailsoperator · accessed 2026-10-18
- Big Blue Diving Khao Lak — published business contact detailsoperator · accessed 2026-10-18