Worksheet 745 · 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 150°T, 2.5 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 5.3 kn. The current sets 094°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
You are at 334°T, 2.2 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.2 kn. The current sets 074°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 057°T, 1.2 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 5.7 kn. The current sets 317°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 289°T, 3.8 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 5.7 kn. The current sets 231°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 170°T, 1.2 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 7.7 kn. The current sets 067°T at 0.9 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 255°T, 2.5 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.0 kn. The current sets 023°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 099°T, 2.3 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 9.3 kn. The current sets 103°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 026°T, 1.6 nm from Kittle water tank, bound for Green can "3". Your speed through the water is 8.4 kn. The current sets 204°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: 269 °T Speed over the ground: 3.3 kn Time to the mark: 77 min | No. 745001 (worked solution) |
| 2 | Course to steer: 208 °T Speed over the ground: 6.8 kn Time to the mark: 43 min | No. 745002 (worked solution) |
| 3 | Course to steer: 244 °T Speed over the ground: 6.8 kn Time to the mark: 52 min | No. 745003 (worked solution) |
| 4 | Course to steer: 165 °T Speed over the ground: 6.7 kn Time to the mark: 39 min | No. 745004 (worked solution) |
| 5 | Course to steer: 294 °T Speed over the ground: 7.1 kn Time to the mark: 36 min | No. 745005 (worked solution) |
| 6 | Course to steer: 259 °T Speed over the ground: 9.9 kn Time to the mark: 18 min | No. 745006 (worked solution) |
| 7 | Course to steer: 148 °T Speed over the ground: 11.1 kn Time to the mark: 12 min | No. 745007 (worked solution) |
| 8 | Course to steer: 309 °T Speed over the ground: 8.1 kn Time to the mark: 45 min | No. 745008 (worked solution) |