Worksheet 604 · 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 009°T, 3.0 nm from Mill stack, bound for Green can "1". Your speed through the water is 9.5 kn. The current sets 026°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 263°T, 2.2 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 6.9 kn. The current sets 013°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 088°T, 2.7 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 8.4 kn. The current sets 194°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 105°T, 2.3 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 5.2 kn. The current sets 317°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 005°T, 3.0 nm from Mill stack, bound for Green can "1". Your speed through the water is 10.9 kn. The current sets 017°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 064°T, 2.3 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 6.3 kn. The current sets 216°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 028°T, 2.9 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 7.8 kn. The current sets 219°T at 0.7 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 306°T, 3.5 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.0 kn. The current sets 264°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: 263 °T Speed over the ground: 8.7 kn Time to the mark: 16 min | No. 604001 (worked solution) |
| 2 | Course to steer: 265 °T Speed over the ground: 6.6 kn Time to the mark: 24 min | No. 604002 (worked solution) |
| 3 | Course to steer: 085 °T Speed over the ground: 7.9 kn Time to the mark: 22 min | No. 604003 (worked solution) |
| 4 | Course to steer: 014 °T Speed over the ground: 6.4 kn Time to the mark: 41 min | No. 604004 (worked solution) |
| 5 | Course to steer: 261 °T Speed over the ground: 10.1 kn Time to the mark: 12 min | No. 604005 (worked solution) |
| 6 | Course to steer: 270 °T Speed over the ground: 7.1 kn Time to the mark: 58 min | No. 604006 (worked solution) |
| 7 | Course to steer: 078 °T Speed over the ground: 7.3 kn Time to the mark: 19 min | No. 604007 (worked solution) |
| 8 | Course to steer: 167 °T Speed over the ground: 7.0 kn Time to the mark: 39 min | No. 604008 (worked solution) |