Ocean Navigator - January-February 2020 February 1, 2020 Ocean Navigator Staff FacebookPinterestTwitterLinkedin Circumnavigator sets sail to fight plasticsEighty-year-old Australian serial circumnavigator Jon Sanders has departed for his 11th circumnavigation. This time, however, Sanders isn’t sailing around the world just for the thrill of it. Autonomous Mayflower to cross Atlantic 400 years after originalThe original Mayflower that carried the Pilgrim settlers to North America in 1620 was a broad-beamed ship of 90 feet packed with 132 people and probably not capable of making more than 5 or 6 knots. Volvo Penta advances vessel automationLast summer, on a sunny late spring day, Capt. Thomas Hansson sat calmly at the controls as his Azimut 68 sport cruiser inched toward the dock at Volvo Penta’s Krossholmen test facility. Never once did his hands touch the throttle or the steering wheel. Extra fuel for voyagingThe days of red jerry jugs strapped to the rail are, or can be, a thing of the past. That is, if your vessel is large enough to carry a fuel bladder somewhere on deck. High water threatens former Lake Michigan lighthouseThe lighthouse structure at Waugoshance Shoal in Lake Michigan, built in 1851 and retired in 1912, is under duress from the lake’s high water levels and autumn storms, which are loosening stones from the light tower’s massive crib structure base and causing them to fall into the water. National Sailing Hall of Fame inducts new membersIn November 2019, the National Sailing Hall of Fame (NSHOF) inducted its ninth class of 10 movers and shakers in the sport of sailing. The Outlaw Ocean: Journeys Across the Last Untamed FrontierThe basic premise of The Outlaw Ocean by Ian Urbina is a riff on the classic logic problem referred to commonly as “the prisoner’s dilemma.” Sea anchor assists ocean cleanupThe issue of plastic in the oceans is one that concerns sailors and ocean enthusiasts alike. NOAA to end paper chartsAccording to a notice published in the Federal Register on Nov. 15, 2019, NOAA has announced plans to phase out the production of paper nautical charts within five years. Oil analysis is an invaluable tool, but often misinterpretedI once read an article in a major boating magazine entitled “Oil Analysis Made Simple.” It caught my attention because, as a trained oil analyst, I know from experience as well as formal training that oil or fluid analysis is complex and fraught with both opportunity for sampling errors and misinterpretation of reports. Captain of an electric tour boatI make my living as an owner/operator of a solar-charged, electric-powered, Subchapter T tour boat. Dodging lightningThis is the third part of a multipart series, “The toughest passages of 50,000 miles,” a look at the most difficult aspects of circumnavigators Ellen and Seth Leonard’s various ocean voyages. Surveying boat securityAlarm systems come in three basic varieties: stand-alone systems that utilize sound alarms to alert those nearby, cellular network-based systems that can also alert you, and satellite-based systems that can provide worldwide coverage. Taking boat security seriouslySailing around the world for more than 12 years, through more than 50 countries, it seems we have been lucky to have not lost anything to thieves. Celestial navigation series, part 10In this installment, we’ll cover how to reduce a planet sight; we’ll include a step-by-step breakdown of how to reduce star and planet sights, and we will also include a star sight problem to solve as a way to review what you learned in the last installment.Step-by-step for stars and planetsInstructions for reducing both star and planet sights. Review problem: Star sightIn this problem, you'll need to reduce the sight and plot the LP. Ship or sail?After nine years of drifting peacefully between friendly South Pacific isles, enjoying warm receptions along safe shorelines, and — besides the occasional outburst from Mother Nature — quiet, uneventful passages, we’ve crossed the equator and returned to the Northern Hemisphere to face one of our toughest cruising decisions in 40,000 nautical miles of world voyaging. January/February Issue 259: Santa MariaIn its day — more than 500 years ago — the nao (ship) Santa Maria embodied a sailing design that was as modern then as the fastest-designed sailboats are today. The last strawThe discourse on worldwide plastic pollution is hard to avoid these days; everywhere you look, there’s another alarming story about Texas-sized garbage patches in the Pacific and pounds of plastic in the bellies of marine mammals and birds.