Being cautious of obstruction markers is essential in scenarios involving foggy or low visibility conditions due to the increased risk of encountering hazards. Obstruction markers are designed to warn boaters of dangers in the water, such as rocks, shoals, or other potential obstacles. When visibility is compromised, it can be challenging to see these markers, making it critical for boaters to pay extra attention to them in order to navigate safely.
In clear weather, boaters generally have better sightlines and can visually identify hazards without as much difficulty. Similarly, while low tide can reveal different water conditions and shifts in navigable channels, it does not specifically call for heightened awareness compared to foggy situations. Entering new waterways also requires caution, but the specific risks associated with obstructions are amplified significantly in low visibility. Thus, foggy or low visibility conditions necessitate particular vigilance around obstruction markers to ensure safety on the water.