Worksheet 362 · Skill 6
Course to steer
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You are at 056°T, 2.9 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 10.7 kn. The current sets 148°T at 1.4 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 040°T, 3.9 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 12.0 kn. The current sets 100°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
You are at 199°T, 2.3 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 7.6 kn. The current sets 241°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 256°T, 1.5 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 6.8 kn. The current sets 142°T at 1.4 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 035°T, 1.6 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 8.5 kn. The current sets 305°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 032°T, 2.9 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 8.6 kn. The current sets 097°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 011°T, 3.1 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 6.6 kn. The current sets 014°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
You are at 302°T, 4.0 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.9 kn. The current sets 017°T at 1.4 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: 351 °T Speed over the ground: 9.4 kn Time to the mark: 14 min | No. 362001 (worked solution) |
| 2 | Course to steer: 165 °T Speed over the ground: 12.9 kn Time to the mark: 22 min | No. 362002 (worked solution) |
| 3 | Course to steer: 303 °T Speed over the ground: 9.1 kn Time to the mark: 33 min | No. 362003 (worked solution) |
| 4 | Course to steer: 030 °T Speed over the ground: 6.4 kn Time to the mark: 52 min | No. 362004 (worked solution) |
| 5 | Course to steer: 253 °T Speed over the ground: 9.0 kn Time to the mark: 39 min | No. 362005 (worked solution) |
| 6 | Course to steer: 255 °T Speed over the ground: 6.9 kn Time to the mark: 59 min | No. 362006 (worked solution) |
| 7 | Course to steer: 161 °T Speed over the ground: 5.0 kn Time to the mark: 70 min | No. 362007 (worked solution) |
| 8 | Course to steer: 179 °T Speed over the ground: 6.6 kn Time to the mark: 42 min | No. 362008 (worked solution) |