Worksheet 205 · Skill 6
Course to steer
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You are at 041°T, 1.5 nm from Kittle water tank, bound for Red nun "2". Your speed through the water is 11.5 kn. The current sets 264°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 068°T, 1.6 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 277°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 064°T, 2.3 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 10.0 kn. The current sets 109°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 196°T, 1.2 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 5.7 kn. The current sets 351°T at 1.2 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 035°T, 1.1 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 10.7 kn. The current sets 210°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 031°T, 2.0 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.2 kn. The current sets 029°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 018°T, 2.0 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 8.7 kn. The current sets 170°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 335°T, 2.5 nm from Mill stack, bound for Green can "3". Your speed through the water is 11.6 kn. The current sets 126°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 288 °T Speed over the ground: 13.4 kn Time to the mark: 33 min | No. 205001 (worked solution) |
| 2 | Course to steer: 122 °T Speed over the ground: 8.2 kn Time to the mark: 25 min | No. 205002 (worked solution) |
| 3 | Course to steer: 352 °T Speed over the ground: 9.3 kn Time to the mark: 18 min | No. 205003 (worked solution) |
| 4 | Course to steer: 273 °T Speed over the ground: 6.1 kn Time to the mark: 46 min | No. 205004 (worked solution) |
| 5 | Course to steer: 127 °T Speed over the ground: 10.9 kn Time to the mark: 23 min | No. 205005 (worked solution) |
| 6 | Course to steer: 240 °T Speed over the ground: 6.5 kn Time to the mark: 63 min | No. 205006 (worked solution) |
| 7 | Course to steer: 267 °T Speed over the ground: 8.7 kn Time to the mark: 29 min | No. 205007 (worked solution) |
| 8 | Course to steer: 018 °T Speed over the ground: 11.2 kn Time to the mark: 14 min | No. 205008 (worked solution) |