Worksheet 612 · 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 029°T, 2.7 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 7.5 kn. The current sets 140°T at 0.7 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 047°T, 1.3 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 11.6 kn. The current sets 141°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 290°T, 2.4 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 10.4 kn. The current sets 044°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 336°T, 1.8 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 5.4 kn. The current sets 197°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 301°T, 3.7 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 9.7 kn. The current sets 036°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 076°T, 1.4 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 11.8 kn. The current sets 034°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 201°T, 1.9 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.3 kn. The current sets 203°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 048°T, 3.4 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 7.1 kn. The current sets 107°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: 251 °T Speed over the ground: 7.3 kn Time to the mark: 60 min | No. 612001 (worked solution) |
| 2 | Course to steer: 103 °T Speed over the ground: 12.6 kn Time to the mark: 23 min | No. 612002 (worked solution) |
| 3 | Course to steer: 204 °T Speed over the ground: 8.4 kn Time to the mark: 30 min | No. 612003 (worked solution) |
| 4 | Course to steer: 088 °T Speed over the ground: 5.2 kn Time to the mark: 54 min | No. 612004 (worked solution) |
| 5 | Course to steer: 184 °T Speed over the ground: 8.2 kn Time to the mark: 32 min | No. 612005 (worked solution) |
| 6 | Course to steer: 074 °T Speed over the ground: 12.9 kn Time to the mark: 13 min | No. 612006 (worked solution) |
| 7 | Course to steer: 294 °T Speed over the ground: 11.4 kn Time to the mark: 26 min | No. 612007 (worked solution) |
| 8 | Course to steer: 165 °T Speed over the ground: 8.2 kn Time to the mark: 30 min | No. 612008 (worked solution) |