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Worksheet 224 · 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 335°T, 1.7 nm from Heron Point Light, bound for Green can "1". Your speed through the water is 7.7 kn. The current sets 349°T at 0.7 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  

  2. You are at 350°T, 2.7 nm from Mill stack, bound for Green can "3". Your speed through the water is 8.7 kn. The current sets 327°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 078°T, 2.5 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 11.0 kn. The current sets 132°T at 1.6 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 291°T, 3.6 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 7.7 kn. The current sets 204°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 004°T, 1.4 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 7.1 kn. The current sets 330°T at 1.9 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 097°T, 1.6 nm from Heron Point Light, bound for Red nun "2". Your speed through the water is 7.5 kn. The current sets 120°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 057°T, 3.7 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.7 kn. The current sets 006°T at 1.6 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  

  8. You are at 035°T, 2.3 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 9.3 kn. The current sets 123°T at 1.6 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  

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: 098 °T
Speed over the ground: 7.5 kn
Time to the mark: 20 min
No. 224001 (worked solution)
2Course to steer: 028 °T
Speed over the ground: 10.1 kn
Time to the mark: 12 min
No. 224002 (worked solution)
3Course to steer: 157 °T
Speed over the ground: 12.5 kn
Time to the mark: 14 min
No. 224003 (worked solution)
4Course to steer: 078 °T
Speed over the ground: 6.8 kn
Time to the mark: 64 min
No. 224004 (worked solution)
5Course to steer: 083 °T
Speed over the ground: 6.6 kn
Time to the mark: 35 min
No. 224005 (worked solution)
6Course to steer: 012 °T
Speed over the ground: 7.2 kn
Time to the mark: 19 min
No. 224006 (worked solution)
7Course to steer: 165 °T
Speed over the ground: 8.2 kn
Time to the mark: 26 min
No. 224007 (worked solution)
8Course to steer: 059 °T
Speed over the ground: 10.1 kn
Time to the mark: 15 min
No. 224008 (worked solution)