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Worksheet 6 · Skill 6

Course to steer

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Plot Pass worksheet. Plot Pass $1.95/month or $19.50/year · Free during preview. Plotroom · cedarpointmarina.net · invented chart, not for navigation.

  1. You are at 051°T, 2.8 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.1 kn. The current sets 015°T at 1.2 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  2. You are at 356°T, 1.8 nm from Mill stack, bound for Green can "1". Your speed through the water is 10.0 kn. The current sets 231°T at 1.1 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  3. You are at 005°T, 0.9 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 7.7 kn. The current sets 258°T at 0.6 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  4. You are at 034°T, 4.0 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 5.3 kn. The current sets 199°T at 1.8 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  5. You are at 070°T, 3.7 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 5.2 kn. The current sets 210°T at 0.8 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  6. You are at 085°T, 1.2 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 7.8 kn. The current sets 076°T at 1.1 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  7. You are at 020°T, 1.5 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 7.4 kn. The current sets 320°T at 1.8 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

  8. You are at 073°T, 3.6 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.7 kn. The current sets 092°T at 1.4 kn.

    Find the true course to steer that keeps you on the straight track to the buoy, your speed over the ground, and how many minutes it will take.

    Tolerance: 3° (the track is measured on the chart), 0.3 kn and 3 minutes (or 5 %).

    Course to steer: ________ °T   Speed over the ground: ________ kn   Time to the mark: ________ min  

Practice Sheet No. 1

Practice Sheet No. 1 with the starting fixes of this worksheet 34 41 22 38 29 18 27 44 12 21 19 N VAR 7°W (invented) Heron Sound Heron Point Tern Island Westfield Kittle Gannet Rock Fl W 4s 52ft 14M TR TANK SPIRE STACK Dbn 1 2 3 HS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Border scale: nautical miles (1 nm = 10 ticks) PRACTICE SHEET No. 1 · HERON SOUNDInvented for practice · NOT FOR NAVIGATION · Plotroom Start Start Start Start Start Start Start Start

Answer key

No.AnswersProblem
1Course to steer: 155 °T
Speed over the ground: 5.2 kn
Time to the mark: 44 min
No. 6001 (worked solution)
2Course to steer: 314 °T
Speed over the ground: 10.2 kn
Time to the mark: 12 min
No. 6002 (worked solution)
3Course to steer: 304 °T
Speed over the ground: 8.1 kn
Time to the mark: 43 min
No. 6003 (worked solution)
4Course to steer: 121 °T
Speed over the ground: 6.0 kn
Time to the mark: 51 min
No. 6004 (worked solution)
5Course to steer: 171 °T
Speed over the ground: 5.8 kn
Time to the mark: 34 min
No. 6005 (worked solution)
6Course to steer: 037 °T
Speed over the ground: 8.7 kn
Time to the mark: 26 min
No. 6006 (worked solution)
7Course to steer: 289 °T
Speed over the ground: 9.0 kn
Time to the mark: 40 min
No. 6007 (worked solution)
8Course to steer: 130 °T
Speed over the ground: 11.8 kn
Time to the mark: 13 min
No. 6008 (worked solution)