Choosing the best spearfishing knife is key for safety and ease underwater. This guide covers top knives trusted by divers worldwide.
Spearfishing demands sharp, reliable knives to handle fish quickly and safely. A good knife helps cut lines, clean fish, and protect yourself from sharp fins or underwater hazards. Knives like the Cressi Skorpion and Riffe Spearfisher’s Knife offer strong blades and easy grips.
The SEAC Sharp Safety Knife adds extra protection with its design. The Cressi Borg and Riffe EDC knives balance size and sharpness for all dive needs. This introduction highlights features to consider before choosing your spearfishing knife. A well-chosen knife improves your experience and keeps you prepared for any underwater challenge.
5 Best Spearfishing Knives (Perfect List)
1. Cressi Skorpion Knife

The Cressi Skorpion Knife, Point Tip Gray is ideal for outdoor enthusiasts, divers, and adventurers who need a reliable and compact cutting tool. If you require a durable knife with precision for tasks such as underwater cutting, survival situations, or general utility, this item is a perfect choice for you.
Pros:
- Compact and lightweight design for easy portability
- Durable Point Tip Gray blade suitable for precision tasks
- Ergonomic handle ensures a secure grip even in wet conditions
- Manufactured by trusted brand Cressi, known for quality outdoor gear
Cons:
- Small blade size may limit heavy-duty cutting tasks
- Weight of 0.5 pounds could be considered slightly heavy for ultralight users
- Limited color options available
The Cressi Skorpion Knife features a compact dimension with a height of approximately 4 inches, making it highly portable and convenient for carrying during any outdoor activity. Its point tip blade is designed for precise cutting, which is especially beneficial for diving enthusiasts who need a reliable tool to cut through ropes or fishing lines quickly and safely. The ergonomic design further enhances its usability by providing a firm grip, reducing the risk of slippage underwater or in wet environments.
Additionally, the knife’s construction by the reputable Cressi brand ensures durability and quality craftsmanship. The combination of its weight, size, and reliable blade material offers users a balance between strength and ease of handling. Whether you are a professional diver or an outdoor adventurer, this knife offers practical benefits that enhance safety and efficiency in various scenarios.
2. Riffe Spearfisher’s Knife

The Riffe Spearfisher’s Knife – Standard – Gray is an ideal choice for both amateur and professional spearfishers who require a reliable, durable, and versatile cutting tool. If you spend significant time underwater hunting or fishing, this knife is designed to meet the demanding conditions of the marine environment while providing safety and efficiency.
Pros:
- Durable construction from high-quality materials ensures longevity even in saltwater conditions.
- Ergonomic design offers a comfortable and secure grip, reducing hand fatigue during use.
- Multicolor blade enhances visibility underwater for easy location and safety.
- Compact and lightweight, making it easy to carry without adding bulk.
- Trusted brand with a reputation for spearfishing gear excellence.
Cons:
- The standard size may not suit users looking for larger or more specialized knives.
- Multicolor blade might not appeal to users preferring a more discreet tool.
The Riffe Spearfisher’s Knife features a robust build that stands up to the corrosive effects of seawater, ensuring it remains sharp and effective over time. Its ergonomic handle design allows users to maintain control even in slippery conditions, which is crucial when underwater safety is paramount. The multicolor blade not only adds to its aesthetic appeal but also helps in quickly locating the knife if dropped or set aside during a dive.
Beyond durability and design, the knife’s compact size makes it an excellent companion for spearfishers who need a tool that won’t weigh them down or interfere with their mobility. This combination of functionality and user-focused design makes the Riffe Spearfisher’s Knife – Standard – Gray a valuable addition to any spearfishing kit, providing both peace of mind and enhanced performance underwater.
3. Seac Sharp Safety Knife

The SEAC Sharp Safety Knife for Spearfishing is ideal for avid spearfishers and underwater enthusiasts who prioritize safety and efficiency while diving. This knife is designed for those who need a reliable cutting tool that is both compact and durable, making it perfect for cutting fishing lines, freeing oneself from entanglements, or handling underwater tasks with ease. If you are a professional diver or a hobbyist looking for a high-quality safety knife, this item is tailored to meet your needs.
Pros:
- Compact and lightweight design for easy handling and portability.
- Durable construction ensures long-lasting performance under harsh underwater conditions.
- Safety features reduce the risk of accidental injury during use.
- Sharp blade provides efficient cutting, essential for spearfishing tasks.
- Ergonomic grip enhances comfort and control while diving.
Cons:
- Limited blade length may not be suitable for all cutting needs.
- Black color may be less visible underwater in low-light conditions.
The SEAC Sharp Safety Knife boasts a compact size with dimensions of 11.0 inches in length, 5.5 inches in width, and 2.0 inches in height, making it easy to carry without adding unnecessary bulk. Weighing only 0.35 pounds, it won’t weigh down divers, allowing for swift and agile movement underwater. The black color and sturdy build reflect the brand’s commitment to quality, while its ergonomic design ensures the knife fits comfortably in hand, even when wearing gloves.
This knife’s sharp blade is specifically engineered for spearfishing, providing clean and precise cuts that are crucial when handling fishing lines or freeing oneself from underwater obstacles. The safety features incorporated into the design prevent accidental cuts, which is essential for maintaining safety during intense underwater activities. Overall, the SEAC Sharp Safety Knife combines functionality, safety, and convenience, making it an indispensable tool for anyone serious about spearfishing.
4. Cressi Borg

The Cressi Borg is an ideal choice for diving enthusiasts and snorkelers looking for a reliable and compact dive computer. It is perfect for both beginners and experienced divers who want an easy-to-use device with essential features to enhance underwater safety and convenience. If you seek a lightweight, durable, and efficient dive computer, the Cressi Borg is tailored for your underwater adventures.
Pros:
- Compact and lightweight design, measuring just 4.0 inches in height and width, and weighing only 0.5 pounds.
- Bright lime color for high visibility underwater.
- Manufactured by trusted brand Cressi, known for quality diving equipment.
- Easy to read display and user-friendly interface.
- Durable build suitable for various diving conditions.
Cons:
- Limited screen size due to compact dimensions.
- May lack some advanced features found in higher-end dive computers.
- Color options are limited to lime only.
The Cressi Borg features a compact and ergonomic design that fits comfortably on your wrist without adding bulk. Its bright lime color enhances visibility, making it easier to locate and read during dives. The device is engineered with precision by Cressi, a reputable manufacturer known for producing high-quality diving gear. This ensures reliability and durability, which are crucial when exploring underwater environments.
With its intuitive interface, the Cressi Borg allows divers to access vital information quickly, such as depth, dive time, and decompression status. The lightweight construction minimizes fatigue, enabling longer and more enjoyable dives. Although compact, it provides all necessary data to keep divers informed and safe, making it an excellent companion for recreational diving and snorkeling activities.
5. Riffe Edc Spearfishing Knife

The Riffe EDC (Every Dive Carry) Spearfishing Knife – 4.5 INCH is ideal for passionate spearfishers and diving enthusiasts who need a reliable, compact, and efficient cutting tool. If you are someone who values safety, precision, and convenience during your underwater adventures, this knife is designed to meet those needs perfectly.
Pros:
- Compact 4.5-inch blade ideal for easy carry and maneuverability underwater
- Durable construction by trusted Riffe brand
- Designed specifically for every dive carry, ensuring accessibility
- Lightweight and corrosion-resistant materials suitable for marine environments
Cons:
- Minimal dimensions listed may be unclear for some users
- Not suitable for heavy-duty cutting tasks outside of spearfishing
The Riffe EDC Spearfishing Knife features a sharp, 4.5-inch blade that provides excellent cutting performance while remaining compact enough to carry comfortably on every dive. Its design ensures that spearfishers have quick access to a reliable cutting tool, which is crucial for safety and efficiency underwater. The knife’s materials are selected to resist corrosion and wear, making it a long-lasting companion for marine activities.
Additionally, the knife’s lightweight and ergonomic design allow for effortless handling, reducing fatigue during extended use. Manufactured by Riffe, a renowned name in spearfishing equipment, this knife exemplifies quality and functionality. Whether you need to cut lines, clean your catch, or perform emergency tasks, the Riffe EDC 4.5-inch Spearfishing Knife delivers dependable performance tailored to the needs of divers and spearfishers alike.
Frequently Asked Questions
What Makes The Cressi Skorpion Knife Ideal For Spearfishing?
The Cressi Skorpion Knife features a sharp point tip for precise cutting. Its durable gray blade resists corrosion. The ergonomic handle ensures a secure grip underwater. This knife is lightweight and perfect for quick, efficient fish cleaning during spearfishing trips.
How Durable Is The Riffe Spearfisher’s Knife – Standard?
The Riffe Spearfisher’s Knife – Standard boasts a sturdy, corrosion-resistant blade. It is designed to withstand harsh saltwater environments. Its gray finish reduces glare underwater. This knife delivers reliable performance for regular spearfishing use and remains sharp after extended use.
What Safety Features Does The Seac Sharp Spearfishing Knife Have?
The SEAC Sharp Safety Knife includes a protective sheath to prevent injuries. It has a blunt tip to reduce accidental punctures. The handle offers a non-slip grip even when wet. This knife balances safety and functionality, making it ideal for spearfishing beginners.
Why Choose The Cressi Borg For Underwater Use?
The Cressi Borg is crafted with a robust stainless steel blade. It resists rust and retains sharpness underwater. Its handle is designed for comfort and control. This knife’s compact size makes it easy to carry and use during spearfishing expeditions.
What Are The Benefits Of The Riffe Edc 4.5 Inch Knife?
The Riffe EDC Spearfishing Knife features a versatile 4. 5-inch blade for various tasks. It combines durability with a lightweight design. The knife’s handle ensures a firm grip in wet conditions. It is perfect for everyday dive carry and quick fish processing.
Conclusion
Choosing the right spearfishing knife makes your dives safer and easier. Knives like the Cressi Skorpion and Riffe EDC offer strong blades and good grip. The SEAC Sharp Safety Knife adds extra protection during use. Each knife on this list has features designed for underwater tasks.
Think about blade shape, size, and handle comfort before buying. A reliable knife helps with cutting lines and cleaning fish quickly. It also prevents accidents in tricky situations. Remember, a good spearfishing knife stays sharp longer and resists rust. Investing time in picking the right one pays off in the water.
Stay safe and enjoy your spearfishing trips with the best tools. Your experience will improve with the right knife by your side. Choose wisely, dive confidently, and catch more!
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Hi there, I’m Preppy Hartwell, but you can call me Preppy—the apron-clad foodie behind Preppy Kitchen Tips! I created Preppy Kitchen Tips because I’m convinced food has a way of telling stories that words can’t. So, grab a fork and dig in. The past never tasted so good!

