Worksheet 332 · Skill 6
Course to steer
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You are at 023°T, 1.0 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 10.6 kn. The current sets 349°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 030°T, 2.2 nm from Mill stack, bound for Bell buoy "HS". Your speed through the water is 8.2 kn. The current sets 121°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
You are at 072°T, 1.0 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 8.1 kn. The current sets 067°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 019°T, 1.3 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 7.2 kn. The current sets 266°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 294°T, 1.5 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 6.8 kn. The current sets 143°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 083°T, 2.1 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.1 kn. The current sets 261°T at 1.2 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 104°T, 2.2 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 6.4 kn. The current sets 009°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 116°T, 1.6 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 7.7 kn. The current sets 177°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 258 °T Speed over the ground: 10.8 kn Time to the mark: 22 min | No. 332001 (worked solution) |
| 2 | Course to steer: 037 °T Speed over the ground: 8.3 kn Time to the mark: 53 min | No. 332002 (worked solution) |
| 3 | Course to steer: 130 °T Speed over the ground: 9.4 kn Time to the mark: 24 min | No. 332003 (worked solution) |
| 4 | Course to steer: 023 °T Speed over the ground: 6.5 kn Time to the mark: 52 min | No. 332004 (worked solution) |
| 5 | Course to steer: 293 °T Speed over the ground: 4.8 kn Time to the mark: 27 min | No. 332005 (worked solution) |
| 6 | Course to steer: 119 °T Speed over the ground: 5.2 kn Time to the mark: 32 min | No. 332006 (worked solution) |
| 7 | Course to steer: 150 °T Speed over the ground: 4.9 kn Time to the mark: 26 min | No. 332007 (worked solution) |
| 8 | Course to steer: 261 °T Speed over the ground: 8.3 kn Time to the mark: 40 min | No. 332008 (worked solution) |