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Worksheet 14 · 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 305°T, 2.6 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.5 kn. The current sets 341°T at 1.5 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  

  2. You are at 007°T, 3.0 nm from Mill stack, bound for Green can "1". Your speed through the water is 7.6 kn. The current sets 025°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  

  3. You are at 135°T, 1.0 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 9.3 kn. The current sets 325°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  

  4. You are at 323°T, 3.1 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 9.1 kn. The current sets 118°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 055°T, 2.9 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 101°T at 1.0 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  

  6. You are at 071°T, 3.2 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 7.7 kn. The current sets 260°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  

  7. You are at 358°T, 1.0 nm from Kittle water tank, bound for Green can "1". Your speed through the water is 7.7 kn. The current sets 134°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 274°T, 2.9 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 8.3 kn. The current sets 010°T at 1.0 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  

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: 186 °T
Speed over the ground: 6.2 kn
Time to the mark: 40 min
No. 14001 (worked solution)
2Course to steer: 256 °T
Speed over the ground: 6.4 kn
Time to the mark: 20 min
No. 14002 (worked solution)
3Course to steer: 274 °T
Speed over the ground: 9.8 kn
Time to the mark: 34 min
No. 14003 (worked solution)
4Course to steer: 208 °T
Speed over the ground: 9.3 kn
Time to the mark: 38 min
No. 14004 (worked solution)
5Course to steer: 152 °T
Speed over the ground: 10.1 kn
Time to the mark: 22 min
No. 14005 (worked solution)
6Course to steer: 112 °T
Speed over the ground: 6.2 kn
Time to the mark: 29 min
No. 14006 (worked solution)
7Course to steer: 289 °T
Speed over the ground: 6.1 kn
Time to the mark: 68 min
No. 14007 (worked solution)
8Course to steer: 151 °T
Speed over the ground: 7.5 kn
Time to the mark: 17 min
No. 14008 (worked solution)