Worksheet 96 · Skill 6
Course to steer
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You are at 085°T, 2.8 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 5.0 kn. The current sets 323°T at 1.0 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 297°T, 1.4 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 11.3 kn. The current sets 293°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 000°T, 1.3 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 8.5 kn. The current sets 340°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 103°T, 1.4 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.5 kn. The current sets 156°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 093°T, 2.4 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 11.9 kn. The current sets 152°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 294°T, 1.6 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 9.8 kn. The current sets 086°T at 0.7 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 062°T, 2.1 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 6.7 kn. The current sets 215°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 069°T, 2.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.4 kn. The current sets 074°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: 356 °T Speed over the ground: 5.9 kn Time to the mark: 37 min | No. 96001 (worked solution) |
| 2 | Course to steer: 181 °T Speed over the ground: 10.7 kn Time to the mark: 13 min | No. 96002 (worked solution) |
| 3 | Course to steer: 294 °T Speed over the ground: 9.1 kn Time to the mark: 37 min | No. 96003 (worked solution) |
| 4 | Course to steer: 100 °T Speed over the ground: 7.5 kn Time to the mark: 25 min | No. 96004 (worked solution) |
| 5 | Course to steer: 353 °T Speed over the ground: 10.2 kn Time to the mark: 23 min | No. 96005 (worked solution) |
| 6 | Course to steer: 190 °T Speed over the ground: 9.7 kn Time to the mark: 14 min | No. 96006 (worked solution) |
| 7 | Course to steer: 137 °T Speed over the ground: 7.1 kn Time to the mark: 30 min | No. 96007 (worked solution) |
| 8 | Course to steer: 127 °T Speed over the ground: 12.0 kn Time to the mark: 16 min | No. 96008 (worked solution) |