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Reduces potential for anchor drag, caused by needless sheering forces |
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Alleviates repeated 30-40 degree swings so there's less strain on gear, and less chafing |
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Makes boat more comfortable for all aboard at anchor |
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Reduced motion makes it easier to sleep |
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Less chance of careening into other boats in crowded anchorage |
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In low wind, it steers breeze into hatches and wind scoops |
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In high wind, less violent motion |
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Easy to rig, no special gear needed |
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Makes it easier to spot your boat from dinghy after dark |
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Because of all above, reduces anxiety |