Worksheet 740 · 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 131°T, 1.8 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 11.9 kn. The current sets 336°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 015°T, 1.9 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 11.2 kn. The current sets 181°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
You are at 329°T, 2.7 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 11.0 kn. The current sets 151°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 184°T, 1.3 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 9.9 kn. The current sets 240°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 336°T, 2.0 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 7.6 kn. The current sets 164°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 074°T, 3.0 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 7.4 kn. The current sets 193°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 084°T, 2.3 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 9.8 kn. The current sets 061°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, 1.3 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 5.2 kn. The current sets 069°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 087 °T Speed over the ground: 11.5 kn Time to the mark: 22 min | No. 740001 (worked solution) |
| 2 | Course to steer: 256 °T Speed over the ground: 11.5 kn Time to the mark: 29 min | No. 740002 (worked solution) |
| 3 | Course to steer: 091 °T Speed over the ground: 12.3 kn Time to the mark: 27 min | No. 740003 (worked solution) |
| 4 | Course to steer: 312 °T Speed over the ground: 10.6 kn Time to the mark: 23 min | No. 740004 (worked solution) |
| 5 | Course to steer: 218 °T Speed over the ground: 8.6 kn Time to the mark: 40 min | No. 740005 (worked solution) |
| 6 | Course to steer: 107 °T Speed over the ground: 7.6 kn Time to the mark: 24 min | No. 740006 (worked solution) |
| 7 | Course to steer: 352 °T Speed over the ground: 10.3 kn Time to the mark: 21 min | No. 740007 (worked solution) |
| 8 | Course to steer: 153 °T Speed over the ground: 5.7 kn Time to the mark: 50 min | No. 740008 (worked solution) |