Worksheet 92 · Skill 6
Course to steer
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You are at 134°T, 1.4 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.3 kn. The current sets 154°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 045°T, 2.3 nm from Mill stack, bound for Green can "1". Your speed through the water is 5.5 kn. The current sets 042°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 140°T, 2.4 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 5.6 kn. The current sets 185°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 052°T, 3.0 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 8.6 kn. The current sets 023°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 051°T, 1.3 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 11.1 kn. The current sets 276°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 262°T, 1.9 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 5.1 kn. The current sets 078°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 045°T, 1.4 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 5.8 kn. The current sets 042°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 076°T, 3.5 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 8.0 kn. The current sets 097°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 080 °T Speed over the ground: 7.2 kn Time to the mark: 28 min | No. 92001 (worked solution) |
| 2 | Course to steer: 274 °T Speed over the ground: 4.6 kn Time to the mark: 49 min | No. 92002 (worked solution) |
| 3 | Course to steer: 272 °T Speed over the ground: 5.9 kn Time to the mark: 54 min | No. 92003 (worked solution) |
| 4 | Course to steer: 158 °T Speed over the ground: 7.6 kn Time to the mark: 30 min | No. 92004 (worked solution) |
| 5 | Course to steer: 119 °T Speed over the ground: 9.1 kn Time to the mark: 26 min | No. 92005 (worked solution) |
| 6 | Course to steer: 033 °T Speed over the ground: 6.7 kn Time to the mark: 52 min | No. 92006 (worked solution) |
| 7 | Course to steer: 344 °T Speed over the ground: 7.1 kn Time to the mark: 49 min | No. 92007 (worked solution) |
| 8 | Course to steer: 163 °T Speed over the ground: 8.4 kn Time to the mark: 17 min | No. 92008 (worked solution) |