Usage
The Kreh Loop is particularly useful in fly fishing when a more natural movement of the lure or fly is needed. The fixed loop allows the lure to swing freely, mimicking the movement of live bait. This knot is a favorite for saltwater and freshwater anglers, offering control without sacrificing the lure's natural presentation. It is often tied when targeting species that are sensitive to the lure’s motion in the water.
History
The Kreh Loop was popularized by the renowned fishing legend, "Lefty" Bernard Kreh, an American fly fisherman, author, photographer, and fly casting instructor. Lefty Kreh is considered one of the pioneers of saltwater fly fishing. The nickname "Lefty" was given to him by childhood friends and actually comes from his propensity for dribbling a basketball left-handed. Due to an injury to his left arm, he actually casts using his right arm! Kreh’s influence on the world of fishing extends beyond this knot, as he helped shape modern saltwater fly fishing techniques.
Also known as
- Non-Slip Mono Knot
- Lefty Kreh’s Loop Knot
Structure
One of the key advantages of the Kreh Loop over similar knots, like the Rapala Knot, is the positioning of the tag end, which points back towards the lure. This design helps prevent snagging on weeds or debris. The loop’s size can be adjusted while the knot is still loose, but once tightened, the loop becomes fixed. The number of turns made in the knot depends on the strength of the fishing line being used.
Strength/Reliability
While the Kreh Loop is not quite as strong as the Rapala Knot, it retains a significant amount of the line's rated strength. Often, the fishing line itself will break before the knot does, making it a reliable choice for a variety of fishing conditions.
Note
As with most fishing knots, it is important to lubricate the Kreh Loop while tightening. Applying water or saliva reduces friction and prevents heat buildup, which can weaken the line, especially with monofilament and fluorocarbon lines. Proper lubrication ensures the knot cinches smoothly and evenly, preserving both the line’s strength and the knot’s reliability.