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Worksheet 782 · 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 309°T, 2.4 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 10.8 kn. The current sets 339°T at 2.3 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 032°T, 3.0 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 9.9 kn. The current sets 123°T at 2.5 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 088°T, 1.2 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 048°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 082°T, 2.5 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 5.9 kn. The current sets 273°T at 1.7 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 129°T, 1.2 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 9.1 kn. The current sets 329°T at 2.4 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  

  6. You are at 297°T, 4.2 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 11.4 kn. The current sets 124°T at 2.0 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 287°T, 3.8 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 5.7 kn. The current sets 221°T at 0.5 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 318°T, 1.3 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.9 kn. The current sets 351°T at 2.2 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  

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: 173 °T
Speed over the ground: 8.6 kn
Time to the mark: 22 min
No. 782001 (worked solution)
2Course to steer: 339 °T
Speed over the ground: 8.0 kn
Time to the mark: 32 min
No. 782002 (worked solution)
3Course to steer: 118 °T
Speed over the ground: 9.6 kn
Time to the mark: 21 min
No. 782003 (worked solution)
4Course to steer: 138 °T
Speed over the ground: 4.9 kn
Time to the mark: 33 min
No. 782004 (worked solution)
5Course to steer: 100 °T
Speed over the ground: 7.7 kn
Time to the mark: 36 min
No. 782005 (worked solution)
6Course to steer: 178 °T
Speed over the ground: 12.7 kn
Time to the mark: 21 min
No. 782006 (worked solution)
7Course to steer: 176 °T
Speed over the ground: 6.1 kn
Time to the mark: 42 min
No. 782007 (worked solution)
8Course to steer: 201 °T
Speed over the ground: 6.1 kn
Time to the mark: 40 min
No. 782008 (worked solution)