🌊 Similan Liveaboard TOP 4 Comparison (Pawara vs Sawadee Fasai vs Orca Oktavia vs Tapana)Thailand Best 4 Liveaboards (2026 Full Guide)

🌊 Similan Liveaboard TOP 4 Comparison (2026 Guide)

Pawara vs Sawadee Fasai vs Orca Oktavia vs Tapana Catamaran

Choosing the right Similan liveaboard in Thailand is one of the most important decisions for divers visiting the Andaman Sea. While all boats visit the same world-famous dive sites, the experience onboard can be completely different depending on the vessel.

This guide compares the TOP 4 most popular liveaboards:

• 🟦 MV Pawara

• 🟦 MV Sawadee Fasai

• 🟦 MV Orca Oktavia

• 🟦 MV Tapana Catamaran

We will break down routes, cabins, diving facilities, atmosphere, pricing, and recommendations to help you choose the best option.

🚤 1. Diving Route Overview (All Boats Same Route)

All four liveaboards operate the classic Similan route:

• 🏝️ Similan Islands

• 🐠 Koh Bon

• 🦈 Koh Tachai

• 🌊 Richelieu Rock

👉 This is one of the best diving regions in the world, known for:

• Whale sharks

• Manta rays

• Massive coral reefs

• Big pelagic encounters

✔️ Important:The diving sites are the same — the difference is the boat experience, comfort, and atmosphere.

👥 2. Guest Capacity Comparison

Boat	Max Capacity
Pawara	24–26 divers
Sawadee Fasai	26–30 divers
Orca Oktavia	20–24 divers
Tapana Catamaran	18–22 divers

Key insight:

• 🟦 Tapana → most exclusive (smallest group)

• 🟦 Orca → boutique premium experience

• 🟦 Pawara / Fasai → mid-range standard liveaboards

🛏 3. Cabin & Comfort Comparison

🟦 MV Pawara

• Mid-range steel hull liveaboard

• 12–13 cabins total

• Master / Deluxe / Standard / Budget

• Most cabins include private ensuite bathrooms

• Budget cabins use shared bathrooms

👉 Balanced comfort + stability + value

🟦 MV Sawadee Fasai

• Larger sister vessel

• 13–15 cabins

• Similar cabin structure

• More capacity for group travelers

• Most cabins are ensuite

👉 Best for group diving trips

🟦 MV Orca Oktavia

• Premium mid-size liveaboard

• Lower guest capacity

• More privacy and quieter atmosphere

• Higher comfort level per guest

👉 Ideal for couples and experienced divers

🟦 MV Tapana Catamaran

• Luxury twin-hull (catamaran) design

• Maximum stability (very low motion)

• Modern premium interiors

• Highest comfort level among all four

👉 Best for luxury diving experience

⚙️ 4. Diving Facilities Comparison

Shared Features Across All Boats:

• Spacious dive decks

• Gear setup stations

• Rinse tanks (equipment + cameras)

• Camera tables

• Air compressor systems

Differences:

🟦 Pawara

• Stable dive layout

• Photographer-friendly setup

• Efficient dive operations

🟦 Sawadee Fasai

• Larger dive deck

• Better for high-volume groups

🟦 Orca Oktavia

• Premium space per diver

• Quiet and organized dive flow

🟦 Tapana Catamaran

• Modern high-end dive platform

• Maximum comfort + stability

🧪 5. Nitrox Availability

Boat	Nitrox
Pawara	✅ Free
Sawadee Fasai	✅ Free
Orca Oktavia	✅ Free
Tapana Catamaran	✅ Free

👉 All TOP 4 liveaboards include FREE Nitrox, which is a major advantage for repetitive diving in Similan waters.

🛋 6. Atmosphere & Onboard Experience

🟦 Pawara

• Balanced atmosphere

• Relaxed but social

• Suitable for all diver levels

🟦 Sawadee Fasai

• Lively group environment

• Social and energetic vibe

🟦 Orca Oktavia

• Quiet premium experience

• Less crowded feeling

🟦 Tapana Catamaran

• Luxury, calm, and stable

• Best comfort experience onboard

💰 7. Price Positioning

Boat	Price Level
Pawara	💰 Budget–Mid
Sawadee Fasai	💰 Mid
Orca Oktavia	💰 Mid–High
Tapana Catamaran	💰 High (Luxury)

🔥 8. Which Liveaboard Should You Choose?

🟦 Choose Pawara if you want:

• Best value for money

• Stable mid-range experience

• Beginner-friendly liveaboard

• Balanced comfort and diving quality

🟦 Choose Sawadee Fasai if you want:

• Larger group environment

• Social and active atmosphere

• Good value group travel

🟦 Choose Orca Oktavia if you want:

• Quiet premium experience

• Fewer divers onboard

• Higher comfort level

🟦 Choose Tapana Catamaran if you want:

• Luxury liveaboard experience

• Maximum stability (catamaran design)

• Premium diving comfort

💬 Final Conclusion

Although all four liveaboards explore the same Similan diving route, the experience varies significantly.

👉 The real difference is not the dive sites — it is the boat style, comfort level, and onboard atmosphere.

• 🟦 Pawara = best value & balanced experience

• 🟦 Sawadee Fasai = group-friendly & lively

• 🟦 Orca Oktavia = premium boutique

• 🟦 Tapana = luxury stability experience

📩 Booking & Early Bird Deals

🔥 Early Bird promotions available (limited seasonal slots)

📲 WhatsApp: +66 81 891 3072

🌊 Similan Liveaboard special rates available year-round