Boat owners across San Diego are seeing a noticeable slowdown in bio growth this March, but the broader trend suggests this is temporary. Recent bottom cleaning reports show that while growth is slower, regular maintenance remains important. Even with consistent bottom cleaning, seasonal shifts can influence how quickly biofouling returns, making timely bottom cleaning essential to maintain hull performance. Water temperature is […]

Winter in San Diego Bay is often assumed to be a slow season for growth, but the period from January 1 through mid-February 2026 tells a different story. Demand for San Diego hull cleaning remained steady as divers reported elevated bio activity across the bay. At the same time, requests for San Diego bottom cleaning

Winter in San Diego Bay is often considered a slow season for boats, but January 2026 proved that bio growth never truly takes a break. Conditions this year quietly favored early-stage fouling, and our divers consistently reported slightly elevated growth compared to previous Januarys, especially on boats that remained stationary for extended periods. This makes hull