Worksheet 44 · Skill 6
Course to steer
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You are at 008°T, 2.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 9.5 kn. The current sets 009°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 348°T, 1.4 nm from Kittle water tank, bound for Red nun "2". Your speed through the water is 9.1 kn. The current sets 013°T at 2.3 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 066°T, 1.4 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 11.6 kn. The current sets 000°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 298°T, 3.7 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 6.2 kn. The current sets 261°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 300°T, 3.9 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 5.9 kn. The current sets 078°T at 2.3 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 065°T, 1.8 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 9.8 kn. The current sets 200°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 314°T, 3.4 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 5.9 kn. The current sets 334°T at 2.3 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 009°T, 2.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.0 kn. The current sets 351°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 130 °T Speed over the ground: 8.9 kn Time to the mark: 42 min | No. 44001 (worked solution) |
| 2 | Course to steer: 271 °T Speed over the ground: 8.9 kn Time to the mark: 41 min | No. 44002 (worked solution) |
| 3 | Course to steer: 134 °T Speed over the ground: 10.0 kn Time to the mark: 22 min | No. 44003 (worked solution) |
| 4 | Course to steer: 150 °T Speed over the ground: 6.0 kn Time to the mark: 37 min | No. 44004 (worked solution) |
| 5 | Course to steer: 177 °T Speed over the ground: 6.0 kn Time to the mark: 39 min | No. 44005 (worked solution) |
| 6 | Course to steer: 282 °T Speed over the ground: 10.2 kn Time to the mark: 30 min | No. 44006 (worked solution) |
| 7 | Course to steer: 163 °T Speed over the ground: 3.7 kn Time to the mark: 66 min | No. 44007 (worked solution) |
| 8 | Course to steer: 129 °T Speed over the ground: 9.1 kn Time to the mark: 41 min | No. 44008 (worked solution) |