Worksheet 696 · Skill 6
Course to steer
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You are at 065°T, 1.1 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 5.6 kn. The current sets 292°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
You are at 166°T, 1.6 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.8 kn. The current sets 029°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
You are at 033°T, 1.3 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 6.0 kn. The current sets 134°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
You are at 070°T, 3.1 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 5.0 kn. The current sets 088°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
You are at 270°T, 3.4 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 9.0 kn. The current sets 152°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
You are at 045°T, 1.2 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 5.3 kn. The current sets 320°T at 1.3 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
You are at 128°T, 1.8 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 9.0 kn. The current sets 084°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
You are at 333°T, 1.5 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 6.5 kn. The current sets 081°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 126 °T Speed over the ground: 4.0 kn Time to the mark: 55 min | No. 696001 (worked solution) |
| 2 | Course to steer: 268 °T Speed over the ground: 10.7 kn Time to the mark: 33 min | No. 696002 (worked solution) |
| 3 | Course to steer: 099 °T Speed over the ground: 7.9 kn Time to the mark: 39 min | No. 696003 (worked solution) |
| 4 | Course to steer: 174 °T Speed over the ground: 5.6 kn Time to the mark: 30 min | No. 696004 (worked solution) |
| 5 | Course to steer: 192 °T Speed over the ground: 11.0 kn Time to the mark: 17 min | No. 696005 (worked solution) |
| 6 | Course to steer: 260 °T Speed over the ground: 6.1 kn Time to the mark: 43 min | No. 696006 (worked solution) |
| 7 | Course to steer: 119 °T Speed over the ground: 11.1 kn Time to the mark: 13 min | No. 696007 (worked solution) |
| 8 | Course to steer: 043 °T Speed over the ground: 7.7 kn Time to the mark: 29 min | No. 696008 (worked solution) |