Worksheet 830 · 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, 1.7 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 6.7 kn. The current sets 205°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 286°T, 3.6 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 6.6 kn. The current sets 281°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 262°T, 3.5 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 6.7 kn. The current sets 269°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 313°T, 1.9 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 11.0 kn. The current sets 283°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 262°T, 1.6 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 10.2 kn. The current sets 276°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 325°T, 1.4 nm from Tern Island tower, bound for Green can "3". Your speed through the water is 11.9 kn. The current sets 334°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 016°T, 1.1 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 8.1 kn. The current sets 072°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 019°T, 1.7 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 10.5 kn. The current sets 352°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: 261 °T Speed over the ground: 7.4 kn Time to the mark: 32 min | No. 830001 (worked solution) |
| 2 | Course to steer: 092 °T Speed over the ground: 4.5 kn Time to the mark: 99 min | No. 830002 (worked solution) |
| 3 | Course to steer: 116 °T Speed over the ground: 5.5 kn Time to the mark: 23 min | No. 830003 (worked solution) |
| 4 | Course to steer: 200 °T Speed over the ground: 11.2 kn Time to the mark: 26 min | No. 830004 (worked solution) |
| 5 | Course to steer: 208 °T Speed over the ground: 10.8 kn Time to the mark: 19 min | No. 830005 (worked solution) |
| 6 | Course to steer: 190 °T Speed over the ground: 10.1 kn Time to the mark: 17 min | No. 830006 (worked solution) |
| 7 | Course to steer: 115 °T Speed over the ground: 9.8 kn Time to the mark: 34 min | No. 830007 (worked solution) |
| 8 | Course to steer: 105 °T Speed over the ground: 9.9 kn Time to the mark: 21 min | No. 830008 (worked solution) |