Skip to content
  • (510) 480-5527
  • contact@fernandeshulldiving.com
Free Quote
  • SERVICES
  • ABOUT
  • CONTACT
  • BOOK HERE
  • Blog
FERNANDESHULLDIVING-3

Tag: Marine Electronics

Proven Pier 32 Marina Boat Speed Solutions: Why GPS Lies

Before and after underwater intake cleaning at Pier 32 Marina showing barnacle removal

Is your brand-new chartplotter showing a massive drop in SOG? Discover why Pier 32 Marina boat speed issues are usually biological, not electronic, and how to save $15,400 in hidden costs.

Clipper Yacht Harbor Depth Sounder Calibration: Strategic Maintenance Guide

Professional diver performing Clipper Yacht Harbor depth sounder calibration and cleaning

Discover how biofouling in Sausalito’s Clipper Yacht Harbor causes the ‘Ghost Bottom’ effect, compromising your depth sounder accuracy. Learn the technical necessity of professional transducer face cleaning for safe navigation.

Brisbane Marina Speed Loss: Proven Ways to Fix Transducer Fouling

Close-up of transducer fouling causing Brisbane Marina speed loss

Is your boat losing speed in the Bay Area? Discover how Brisbane Marina speed loss is often caused by transducer fouling and learn the strategic steps to restore sensor accuracy.

Since we started in 2021, our mission has been to make every customer feel like part of our family.
HOME
SERVICES
ABOUT
CONTACT
BOOK HERE
GIVE US A CALL
E-MAIL
REVIEWS
WHY WORK WITH US
Since we started in 2021, our mission has been to make every customer feel like part of our family.

SAN FRANCISCO | SAUSALITO | TIBURON | SAN RAFAEL | RICHMOND | BERKELEY | OAKLAND | ALAMEDA