Worksheet 143 · 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 312°T, 0.8 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 5.3 kn. The current sets 320°T at 0.8 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 058°T, 1.6 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 5.0 kn. The current sets 308°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 026°T, 2.3 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 7.7 kn. The current sets 041°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 294°T, 2.6 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 8.4 kn. The current sets 018°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 008°T, 3.0 nm from Mill stack, bound for Green can "1". Your speed through the water is 8.9 kn. The current sets 141°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 014°T, 2.1 nm from Kittle water tank, bound for Red nun "2". Your speed through the water is 8.9 kn. The current sets 121°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 025°T, 2.5 nm from Mill stack, bound for Green can "1". Your speed through the water is 6.3 kn. The current sets 039°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 006°T, 2.0 nm from Mill stack, bound for Green can "3". Your speed through the water is 11.9 kn. The current sets 082°T at 1.0 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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 271 °T Speed over the ground: 5.9 kn Time to the mark: 30 min | No. 143001 (worked solution) |
| 2 | Course to steer: 242 °T Speed over the ground: 6.0 kn Time to the mark: 70 min | No. 143002 (worked solution) |
| 3 | Course to steer: 114 °T Speed over the ground: 8.3 kn Time to the mark: 22 min | No. 143003 (worked solution) |
| 4 | Course to steer: 175 °T Speed over the ground: 6.2 kn Time to the mark: 27 min | No. 143004 (worked solution) |
| 5 | Course to steer: 280 °T Speed over the ground: 7.9 kn Time to the mark: 17 min | No. 143005 (worked solution) |
| 6 | Course to steer: 282 °T Speed over the ground: 7.4 kn Time to the mark: 55 min | No. 143006 (worked solution) |
| 7 | Course to steer: 267 °T Speed over the ground: 5.0 kn Time to the mark: 35 min | No. 143007 (worked solution) |
| 8 | Course to steer: 353 °T Speed over the ground: 12.0 kn Time to the mark: 13 min | No. 143008 (worked solution) |