01-28-2018, 12:56 PM
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#65
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Guru
City: Kitimat, North Coast BC
Vessel Name: Badger
Vessel Model: 30' Sundowner Tug
Join Date: Jul 2012
Posts: 5,946
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If I were in the market for a 50' plus boat I'd go for a 56' Tad Roberts Passagemaker Lite, which could cross oceans quickly and still sneak through skinny water passages.
Quote:
The payoff for lighter displacement and a longer waterline is more speed with the same or less power. For example, the Nordhavn 46 crosses oceans at a speed/length ratio of about 1.2, which translates to 7.4 knots. The PL 46 design has a speed/length ratio of 1.2 and travels at 8 knots. And, for the PL 56, it is 8.8 knots. On a long voyage, such as the 2,200 nautical miles from southern California to Hawaii, this can make a difference of days. Two thousand two hundred miles at 7.4 knots is 297 hours, while at 8 knots it is 275 hours, and at 8.8 knots it is 250 hours. The PL 56 would take about two days less than the Nordhavn 46 on the same passage.
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Passagemaker Lite 56 - Tad Roberts' fast, seaworthy, fuel-efficient long-range passagemaker
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"The most interesting path between two points is not a straight line" MurrayM
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