Best Dive Knives In September 2026

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If you are considering to buy the Best Dive Knives, you should go through this product guide.

To help you in your search, we have completed this list of the Best Dive Knives.

Top Rated Best Dive Knives Of 2026

Rank	Product Name	Score
1	Spearfishing Knife - Diving Knife. Stainless Steel, no Rust. Half Serrated Blade on Buy Now	9.7 Buy Now
2	Promate KF510-Black, Sharp Tip Stainless Steel Scuba Dive Knife Buy Now	9.5 Buy Now
3	Promate Point Tip Scuba Dive BC Knife (3" Blade), Green Buy Now	9.1 Buy Now
4	Bahia Dive Supply Stainless Steel Diving Snorkeling Safety Knife with Quick Release Adjustable Buy Now	8.8 Buy Now
5	Snake Eye Tactical Dive Knife ll, All Stainless with Line Cutter, Razor Edge Buy Now	8.6 Buy Now
6	Scuba Choice Scuba Diving Compact Black Stainless Steel Blunt Tip BCD Knife Buy Now	8.3 Buy Now
7	XS Scuba Kp04 Neoprene Knife Holder Buy Now	8.1 Buy Now
8	Cressi Predator Knife - Black/Silver Buy Now	7.8 Buy Now
9	Promate Sharp Tip Titanium Dive Knife - KF593, Yellow/Black, Sharp Tip Buy Now	7.5 Buy Now
10	Skorpion Knife Buy Now	7.2 Buy Now

1. Spearfishing Knife - Diving Knife. Stainless Steel, no Rust. Half Serrated Blade on

• Secure lock with audible click - never lose your knife!
• Ideal for spearfishing - super sharp and pointy finisher
• Great for scuba diving - as primary knife or back-up
• Rubberstraps: place the knife on your forearm or leg - 3" blade and 3 1/2" handle
• Bargain for a stainless steel knife - buy 2 and get 10% off!

2. Promate KF510-Black, Sharp Tip Stainless Steel Scuba Dive Knife

• Overall length: 10.5 inch (27 cm), blade length: 5 inch (12.5 cm)
• 304 stainless steel blade
• Easy disassembling for cleaning and maintenance
• Quick release and adjustable straps and sheaths
• Stainless steel hammer on handle bottom

3. Promate Point Tip Scuba Dive BC Knife (3" Blade), Green

• Single action button locking system sheath
• 304 stainless steel blade
• Small and versatile tool for diving snorkeling
• Sharp at the point and one side of blade and serrated edge at another side.
• Small notch toward the handle to cut line safely

4. Bahia Dive Supply Stainless Steel Diving Snorkeling Safety Knife with Quick Release Adjustable

• Three types of blade in one! straight edge for slicing, serrated edge for tearing and a line cutter all in one!
• Durable 420 high-carbon stainless steel blade made for salt and fresh underwater use. easy to clean, oil & maintain for long life.
• 5 inch blade includes a heavy duty handle with a slip resistant rubber grip. sheath includes quick release locking mechanism for easy access when needed and security when not in use.
• Quick release clips & adjustable straps for lower leg, easy to set up and remove. straps connect to back side of sheath.
• Bright green color for easy visibility! never spend time searching for dropped knives! you & your dive buddy will be able to quickly see this knife in emergencies.

5. Snake Eye Tactical Dive Knife ll, All Stainless with Line Cutter, Razor Edge

• Snake eye tactical dive knife ll, all stainless with line cutter, razor edge and leg strap sheath

6. Scuba Choice Scuba Diving Compact Black Stainless Steel Blunt Tip BCD Knife

• 420 stainless steel
• Moulded nylon grip for comfort
• Total length: 7"
• 2.3" blade

7. XS Scuba Kp04 Neoprene Knife Holder

• Adjustable velcro straps for mounting to lower leg
• Convenient way to hold your knife sheath
• Xs scuba neoprene knife wrap( knife is not included )
• Neoprene construction with slip-resistant backing
• Adds soft cushioned layer between leg and hard sheath

8. Cressi Predator Knife - Black/Silver

• Pointed tip knife
• Complete with sheath and leg straps
• Easy to handle and blade penetrates well
• Tried and true small knife
• Straight edge/partial serrated

9. Promate Sharp Tip Titanium Dive Knife - KF593, Yellow/Black, Sharp Tip

• Package may come with generic box, shall you have any question, please don't hesitate to contact us.
• Light weight
• Requires little or no maintenance
• Titanium blade with easy grip rubber molded handle with sheath and adjustable straps
• Titanium hammer on handle bottom

10. Skorpion Knife

• The knife comes with a sheath that features a locking mechanism to allow one-hand release. the sheath comes with two, standard issue straps to attach it to your leg.
• The skorpion is available in two different blades: pointed tip and blunt tip. the blade is long 4 3/8 in (11 cm). the total knife length is 9 1/8 in (23.20 cm).
• Skorpion is a modern knife of the latest generation design and medium dimensions, with a resistant tempered blade of tempered aisi 304 steel, with a smooth edge and a serrated edge with a wire cutter incorporated.
• "the skorpion is designed in italy by cressi and made in taiwan. cressi has been an italian brand pioneer in spearfishing, freediving, and scuba diving since 1946. "
• One side of the stainless steel blade is straight-edged, the other one is serrated right along the blade, they are both very sharp and effective for line cutting. it is separated from the blade by a small technopolymer thumb tab.