Worksheet 874 · 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 011°T, 3.0 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 8.6 kn. The current sets 217°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 119°T, 1.1 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 5.3 kn. The current sets 254°T at 2.3 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 325°T, 2.7 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 5.8 kn. The current sets 308°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 254°T, 2.0 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.3 kn. The current sets 171°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 008°T, 1.7 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 11.7 kn. The current sets 236°T at 2.3 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 293°T, 1.3 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.1 kn. The current sets 090°T at 2.3 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 302°T, 1.0 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.0 kn. The current sets 018°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 241°T, 2.7 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.8 kn. The current sets 014°T at 1.7 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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 143 °T Speed over the ground: 8.8 kn Time to the mark: 40 min | No. 874001 (worked solution) |
| 2 | Course to steer: 038 °T Speed over the ground: 3.7 kn Time to the mark: 73 min | No. 874002 (worked solution) |
| 3 | Course to steer: 195 °T Speed over the ground: 5.6 kn Time to the mark: 61 min | No. 874003 (worked solution) |
| 4 | Course to steer: 275 °T Speed over the ground: 11.1 kn Time to the mark: 19 min | No. 874004 (worked solution) |
| 5 | Course to steer: 126 °T Speed over the ground: 11.1 kn Time to the mark: 27 min | No. 874005 (worked solution) |
| 6 | Course to steer: 258 °T Speed over the ground: 8.9 kn Time to the mark: 29 min | No. 874006 (worked solution) |
| 7 | Course to steer: 243 °T Speed over the ground: 6.7 kn Time to the mark: 42 min | No. 874007 (worked solution) |
| 8 | Course to steer: 272 °T Speed over the ground: 8.6 kn Time to the mark: 22 min | No. 874008 (worked solution) |