Worksheet 252 · 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 031°T, 2.1 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 8.2 kn. The current sets 112°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 028°T, 3.4 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.3 kn. The current sets 283°T at 1.2 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 220°T, 2.0 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.3 kn. The current sets 316°T at 1.2 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 048°T, 3.2 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 12.0 kn. The current sets 059°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 167°T, 1.6 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 9.4 kn. The current sets 335°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 026°T, 3.4 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 8.7 kn. The current sets 015°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 357°T, 1.3 nm from Heron Point Light, bound for Red nun "2". Your speed through the water is 6.9 kn. The current sets 353°T at 1.3 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 010°T, 1.9 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 10.8 kn. The current sets 285°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 343 °T Speed over the ground: 7.0 kn Time to the mark: 43 min | No. 252001 (worked solution) |
| 2 | Course to steer: 141 °T Speed over the ground: 5.4 kn Time to the mark: 57 min | No. 252002 (worked solution) |
| 3 | Course to steer: 278 °T Speed over the ground: 9.3 kn Time to the mark: 27 min | No. 252003 (worked solution) |
| 4 | Course to steer: 162 °T Speed over the ground: 11.7 kn Time to the mark: 21 min | No. 252004 (worked solution) |
| 5 | Course to steer: 249 °T Speed over the ground: 9.5 kn Time to the mark: 22 min | No. 252005 (worked solution) |
| 6 | Course to steer: 105 °T Speed over the ground: 8.9 kn Time to the mark: 15 min | No. 252006 (worked solution) |
| 7 | Course to steer: 085 °T Speed over the ground: 7.0 kn Time to the mark: 22 min | No. 252007 (worked solution) |
| 8 | Course to steer: 056 °T Speed over the ground: 9.4 kn Time to the mark: 17 min | No. 252008 (worked solution) |