Worksheet 69 · 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 199°T, 1.9 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 8.8 kn. The current sets 274°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 087°T, 1.3 nm from Heron Point Light, bound for Red nun "2". Your speed through the water is 7.9 kn. The current sets 315°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 029°T, 3.2 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.2 kn. The current sets 167°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 035°T, 1.9 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 11.2 kn. The current sets 039°T at 1.4 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 309°T, 1.8 nm from Kittle water tank, bound for Red nun "2". Your speed through the water is 11.6 kn. The current sets 222°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
You are at 267°T, 3.0 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 7.5 kn. The current sets 317°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 315°T, 1.4 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 11.5 kn. The current sets 198°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 052°T, 2.1 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 5.0 kn. The current sets 174°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 249 °T Speed over the ground: 10.7 kn Time to the mark: 14 min | No. 69001 (worked solution) |
| 2 | Course to steer: 040 °T Speed over the ground: 8.2 kn Time to the mark: 16 min | No. 69002 (worked solution) |
| 3 | Course to steer: 122 °T Speed over the ground: 11.8 kn Time to the mark: 27 min | No. 69003 (worked solution) |
| 4 | Course to steer: 121 °T Speed over the ground: 11.5 kn Time to the mark: 26 min | No. 69004 (worked solution) |
| 5 | Course to steer: 299 °T Speed over the ground: 12.1 kn Time to the mark: 26 min | No. 69005 (worked solution) |
| 6 | Course to steer: 180 °T Speed over the ground: 6.3 kn Time to the mark: 29 min | No. 69006 (worked solution) |
| 7 | Course to steer: 317 °T Speed over the ground: 10.6 kn Time to the mark: 28 min | No. 69007 (worked solution) |
| 8 | Course to steer: 285 °T Speed over the ground: 4.7 kn Time to the mark: 84 min | No. 69008 (worked solution) |