Worksheet 196 · Skill 6
Course to steer
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You are at 026°T, 1.8 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 6.9 kn. The current sets 260°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 048°T, 3.1 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 094°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 015°T, 3.5 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 9.4 kn. The current sets 348°T at 1.7 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 280°T, 3.2 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 11.4 kn. The current sets 325°T at 1.7 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 014°T, 1.3 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 6.9 kn. The current sets 043°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 134°T, 1.3 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 11.6 kn. The current sets 174°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 171°T, 1.4 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 6.5 kn. The current sets 235°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 011°T, 1.6 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 9.3 kn. The current sets 316°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 071 °T Speed over the ground: 4.4 kn Time to the mark: 43 min | No. 196001 (worked solution) |
| 2 | Course to steer: 258 °T Speed over the ground: 7.3 kn Time to the mark: 61 min | No. 196002 (worked solution) |
| 3 | Course to steer: 136 °T Speed over the ground: 8.0 kn Time to the mark: 46 min | No. 196003 (worked solution) |
| 4 | Course to steer: 181 °T Speed over the ground: 10.1 kn Time to the mark: 22 min | No. 196004 (worked solution) |
| 5 | Course to steer: 251 °T Speed over the ground: 4.9 kn Time to the mark: 47 min | No. 196005 (worked solution) |
| 6 | Course to steer: 303 °T Speed over the ground: 10.3 kn Time to the mark: 28 min | No. 196006 (worked solution) |
| 7 | Course to steer: 075 °T Speed over the ground: 5.2 kn Time to the mark: 63 min | No. 196007 (worked solution) |
| 8 | Course to steer: 014 °T Speed over the ground: 10.4 kn Time to the mark: 30 min | No. 196008 (worked solution) |