Threads 1 to 7 of 7

Helpful Boating Formulas

Useful Boating Formulas, Feel Free to add to the list.
  1. Sticky Thread Sticky: Contribute Your Favorite Formulas or Rules of Thumb

    Started by TimG, October 20th, 2011 01:42
    • Replies: 0
    • Views: 800
    October 20th, 2011, 01:42 Go to last post
  1. cannot get flax into gland nut

    Started by Old Hatt, February 7th, 2016 10:59
    • Replies: 3
    • Views: 405
    February 10th, 2016, 14:31 Go to last post
  2. Constant Relative Bearing = Collision Course

    Started by Subdude, November 5th, 2014 12:12
    bearing, collision, relative
    • Replies: 0
    • Views: 772
    November 5th, 2014, 12:12 Go to last post
  3. Estimating Distance Using an Echo

    Started by Subdude, November 5th, 2014 11:56
    distance, echo
    • Replies: 0
    • Views: 359
    November 5th, 2014, 11:56 Go to last post
  4. Estimate Distance Off using your Thumb

    Started by Jon Longworth, October 4th, 2012 15:51
    • Replies: 7
    • Views: 1,494
    November 5th, 2014, 11:53 Go to last post
  5. Distance to Horizon

    Started by TimG, January 24th, 2012 23:08
    • Replies: 0
    • Views: 3,072
    January 24th, 2012, 23:08 Go to last post
  6. 3 Minute Rule - Speed and Distance

    Started by TimG, January 24th, 2012 23:01
    • Replies: 0
    • Views: 9,170
    January 24th, 2012, 23:01 Go to last post
  7. Time / Speed / Distance

    Started by TimG, October 19th, 2011 23:01
    • Replies: 0
    • Views: 2,645
    October 19th, 2011, 23:01 Go to last post

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