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Worksheet 732 · 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 270°T, 1.7 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 8.1 kn. The current sets 256°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  

  2. You are at 212°T, 2.3 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 6.1 kn. The current sets 253°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 047°T, 1.3 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 10.0 kn. The current sets 298°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  

  4. You are at 019°T, 2.7 nm from Mill stack, bound for Red nun "2". Your speed through the water is 7.1 kn. The current sets 256°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 025°T, 3.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 11.8 kn. The current sets 048°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  

  6. You are at 052°T, 3.3 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 5.3 kn. The current sets 190°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  

  7. You are at 061°T, 2.1 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.1 kn. The current sets 111°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 077°T, 1.9 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 10.6 kn. The current sets 141°T at 2.1 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  

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: 197 °T
Speed over the ground: 9.2 kn
Time to the mark: 18 min
No. 732001 (worked solution)
2Course to steer: 343 °T
Speed over the ground: 6.6 kn
Time to the mark: 33 min
No. 732002 (worked solution)
3Course to steer: 057 °T
Speed over the ground: 9.7 kn
Time to the mark: 21 min
No. 732003 (worked solution)
4Course to steer: 309 °T
Speed over the ground: 8.3 kn
Time to the mark: 17 min
No. 732004 (worked solution)
5Course to steer: 143 °T
Speed over the ground: 11.8 kn
Time to the mark: 29 min
No. 732005 (worked solution)
6Course to steer: 125 °T
Speed over the ground: 5.5 kn
Time to the mark: 43 min
No. 732006 (worked solution)
7Course to steer: 264 °T
Speed over the ground: 6.5 kn
Time to the mark: 68 min
No. 732007 (worked solution)
8Course to steer: 358 °T
Speed over the ground: 9.0 kn
Time to the mark: 23 min
No. 732008 (worked solution)