Worksheet 532 · Skill 6
Course to steer
Plot Pass worksheet. Plot Pass $1.95/month or $19.50/year · Free during preview. Plotroom · cedarpointmarina.net · invented chart, not for navigation.
You are at 317°T, 3.0 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 6.9 kn. The current sets 252°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 054°T, 1.1 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 11.7 kn. The current sets 168°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 109°T, 1.9 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 10.6 kn. The current sets 045°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 245°T, 2.2 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 6.5 kn. The current sets 046°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 086°T, 3.5 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 11.0 kn. The current sets 064°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 329°T, 2.8 nm from Kittle water tank, bound for Green can "1". Your speed through the water is 6.8 kn. The current sets 289°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 230°T, 2.0 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 10.2 kn. The current sets 332°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 060°T, 3.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 7.8 kn. The current sets 186°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 191 °T Speed over the ground: 7.3 kn Time to the mark: 45 min | No. 532001 (worked solution) |
| 2 | Course to steer: 283 °T Speed over the ground: 11.0 kn Time to the mark: 24 min | No. 532002 (worked solution) |
| 3 | Course to steer: 261 °T Speed over the ground: 8.7 kn Time to the mark: 50 min | No. 532003 (worked solution) |
| 4 | Course to steer: 272 °T Speed over the ground: 6.1 kn Time to the mark: 34 min | No. 532004 (worked solution) |
| 5 | Course to steer: 116 °T Speed over the ground: 12.2 kn Time to the mark: 11 min | No. 532005 (worked solution) |
| 6 | Course to steer: 263 °T Speed over the ground: 9.1 kn Time to the mark: 35 min | No. 532006 (worked solution) |
| 7 | Course to steer: 287 °T Speed over the ground: 11.1 kn Time to the mark: 19 min | No. 532007 (worked solution) |
| 8 | Course to steer: 130 °T Speed over the ground: 8.7 kn Time to the mark: 23 min | No. 532008 (worked solution) |