Worksheet 860 · 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 288°T, 1.8 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 5.2 kn. The current sets 316°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 241°T, 1.5 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 10.0 kn. The current sets 146°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 257°T, 2.6 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 10.4 kn. The current sets 148°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 243°T, 1.7 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 5.6 kn. The current sets 174°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 315°T, 1.5 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 7.5 kn. The current sets 236°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 153°T, 2.7 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 6.0 kn. The current sets 193°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 009°T, 2.4 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 6.8 kn. The current sets 059°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 265°T, 2.4 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 11.4 kn. The current sets 042°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: 179 °T Speed over the ground: 3.8 kn Time to the mark: 52 min | No. 860001 (worked solution) |
| 2 | Course to steer: 234 °T Speed over the ground: 10.2 kn Time to the mark: 14 min | No. 860002 (worked solution) |
| 3 | Course to steer: 289 °T Speed over the ground: 9.6 kn Time to the mark: 15 min | No. 860003 (worked solution) |
| 4 | Course to steer: 288 °T Speed over the ground: 5.2 kn Time to the mark: 45 min | No. 860004 (worked solution) |
| 5 | Course to steer: 253 °T Speed over the ground: 9.5 kn Time to the mark: 29 min | No. 860005 (worked solution) |
| 6 | Course to steer: 291 °T Speed over the ground: 6.1 kn Time to the mark: 41 min | No. 860006 (worked solution) |
| 7 | Course to steer: 150 °T Speed over the ground: 6.8 kn Time to the mark: 48 min | No. 860007 (worked solution) |
| 8 | Course to steer: 199 °T Speed over the ground: 9.8 kn Time to the mark: 15 min | No. 860008 (worked solution) |