Worksheet 312 · 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 118°T, 2.3 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 11.9 kn. The current sets 125°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 231°T, 1.8 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 5.8 kn. The current sets 316°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 203°T, 2.3 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.3 kn. The current sets 045°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 047°T, 4.3 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 5.9 kn. The current sets 119°T at 2.5 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 044°T, 3.0 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 7.3 kn. The current sets 309°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 180°T, 1.2 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 9.8 kn. The current sets 359°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 023°T, 1.5 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 9.1 kn. The current sets 030°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 092°T, 2.5 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 9.3 kn. The current sets 211°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 095 °T Speed over the ground: 13.3 kn Time to the mark: 10 min | No. 312001 (worked solution) |
| 2 | Course to steer: 215 °T Speed over the ground: 5.7 kn Time to the mark: 22 min | No. 312002 (worked solution) |
| 3 | Course to steer: 249 °T Speed over the ground: 5.2 kn Time to the mark: 25 min | No. 312003 (worked solution) |
| 4 | Course to steer: 183 °T Speed over the ground: 7.4 kn Time to the mark: 37 min | No. 312004 (worked solution) |
| 5 | Course to steer: 243 °T Speed over the ground: 8.5 kn Time to the mark: 40 min | No. 312005 (worked solution) |
| 6 | Course to steer: 030 °T Speed over the ground: 11.9 kn Time to the mark: 27 min | No. 312006 (worked solution) |
| 7 | Course to steer: 244 °T Speed over the ground: 7.7 kn Time to the mark: 49 min | No. 312007 (worked solution) |
| 8 | Course to steer: 089 °T Speed over the ground: 8.6 kn Time to the mark: 22 min | No. 312008 (worked solution) |