What type of anchor is most effective for sand or mud bottoms?

A plow anchor is specifically designed to penetrate the sand or mud bottom effectively, making it a suitable choice for these types of substrates. Its shape resembles that of a plow, allowing it to dig into the sediment when it is set, thus providing a strong hold. This design creates a larger surface area that resists pulling forces from wind and currents, ensuring that the boat remains securely anchored.

In contrast, while fluke anchors can work in similar conditions, they typically perform best in softer bottoms like mud where they can bury themselves but may not always provide as strong of a grip as a plow anchor. A Danfort anchor, although versatile, is generally better suited for rocky or hard bottom conditions. Finally, a grapnel anchor is often used for lighter crafts or temporary mooring but does not provide the same level of holding power in sand or mud as a plow anchor. Therefore, when anchoring in sandy or muddy environments, the plow anchor is the most effective choice due to its ability to secure itself firmly in such conditions.