Worksheet 32 · Skill 6
Course to steer
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You are at 357°T, 1.3 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 6.4 kn. The current sets 304°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 056°T, 2.6 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 8.5 kn. The current sets 252°T at 1.5 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 300°T, 1.3 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 6.7 kn. The current sets 210°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 083°T, 2.3 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 8.6 kn. The current sets 089°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 022°T, 1.5 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.1 kn. The current sets 259°T at 0.9 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 036°T, 2.4 nm from Mill stack, bound for Green can "3". Your speed through the water is 6.3 kn. The current sets 278°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 046°T, 3.8 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 5.4 kn. The current sets 262°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 098°T, 2.2 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.1 kn. The current sets 032°T at 1.1 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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 048 °T Speed over the ground: 6.3 kn Time to the mark: 32 min | No. 32001 (worked solution) |
| 2 | Course to steer: 146 °T Speed over the ground: 8.2 kn Time to the mark: 28 min | No. 32002 (worked solution) |
| 3 | Course to steer: 266 °T Speed over the ground: 8.1 kn Time to the mark: 33 min | No. 32003 (worked solution) |
| 4 | Course to steer: 353 °T Speed over the ground: 8.6 kn Time to the mark: 25 min | No. 32004 (worked solution) |
| 5 | Course to steer: 123 °T Speed over the ground: 8.5 kn Time to the mark: 33 min | No. 32005 (worked solution) |
| 6 | Course to steer: 351 °T Speed over the ground: 7.3 kn Time to the mark: 24 min | No. 32006 (worked solution) |
| 7 | Course to steer: 154 °T Speed over the ground: 5.3 kn Time to the mark: 49 min | No. 32007 (worked solution) |
| 8 | Course to steer: 124 °T Speed over the ground: 9.1 kn Time to the mark: 16 min | No. 32008 (worked solution) |