Worksheet 47 · 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 146°T, 1.5 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 6.8 kn. The current sets 244°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 264°T, 1.4 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 7.3 kn. The current sets 040°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 041°T, 2.4 nm from Mill stack, bound for Green can "1". Your speed through the water is 6.9 kn. The current sets 351°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 194°T, 1.5 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 9.8 kn. The current sets 358°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 282°T, 2.2 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 6.3 kn. The current sets 253°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
You are at 215°T, 1.1 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 9.4 kn. The current sets 254°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 020°T, 1.6 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 8.3 kn. The current sets 196°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 307°T, 3.9 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 7.9 kn. The current sets 082°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 287 °T Speed over the ground: 8.7 kn Time to the mark: 43 min | No. 47001 (worked solution) |
| 2 | Course to steer: 255 °T Speed over the ground: 6.1 kn Time to the mark: 40 min | No. 47002 (worked solution) |
| 3 | Course to steer: 282 °T Speed over the ground: 7.5 kn Time to the mark: 29 min | No. 47003 (worked solution) |
| 4 | Course to steer: 235 °T Speed over the ground: 8.7 kn Time to the mark: 19 min | No. 47004 (worked solution) |
| 5 | Course to steer: 158 °T Speed over the ground: 6.3 kn Time to the mark: 20 min | No. 47005 (worked solution) |
| 6 | Course to steer: 313 °T Speed over the ground: 10.8 kn Time to the mark: 19 min | No. 47006 (worked solution) |
| 7 | Course to steer: 271 °T Speed over the ground: 8.8 kn Time to the mark: 28 min | No. 47007 (worked solution) |
| 8 | Course to steer: 102 °T Speed over the ground: 9.8 kn Time to the mark: 44 min | No. 47008 (worked solution) |