Worksheet 326 · Skill 6
Course to steer
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You are at 059°T, 3.7 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.7 kn. The current sets 030°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 319°T, 1.4 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 9.5 kn. The current sets 328°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
You are at 231°T, 1.9 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 8.6 kn. The current sets 055°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
You are at 051°T, 1.0 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 8.4 kn. The current sets 195°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
You are at 017°T, 2.2 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 8.7 kn. The current sets 303°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
You are at 154°T, 1.8 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 185°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 056°T, 1.4 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 9.4 kn. The current sets 103°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
You are at 277°T, 3.4 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 8.6 kn. The current sets 089°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 177 °T Speed over the ground: 4.8 kn Time to the mark: 44 min | No. 326001 (worked solution) |
| 2 | Course to steer: 302 °T Speed over the ground: 11.0 kn Time to the mark: 27 min | No. 326002 (worked solution) |
| 3 | Course to steer: 032 °T Speed over the ground: 10.6 kn Time to the mark: 35 min | No. 326003 (worked solution) |
| 4 | Course to steer: 044 °T Speed over the ground: 6.8 kn Time to the mark: 33 min | No. 326004 (worked solution) |
| 5 | Course to steer: 005 °T Speed over the ground: 9.0 kn Time to the mark: 31 min | No. 326005 (worked solution) |
| 6 | Course to steer: 079 °T Speed over the ground: 9.1 kn Time to the mark: 23 min | No. 326006 (worked solution) |
| 7 | Course to steer: 046 °T Speed over the ground: 9.9 kn Time to the mark: 20 min | No. 326007 (worked solution) |
| 8 | Course to steer: 151 °T Speed over the ground: 9.7 kn Time to the mark: 16 min | No. 326008 (worked solution) |