Worksheet 209 · 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 120°T, 1.1 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 8.3 kn. The current sets 048°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 066°T, 1.7 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 11.6 kn. The current sets 071°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 013°T, 2.0 nm from Kittle water tank, bound for Green can "1". Your speed through the water is 10.4 kn. The current sets 077°T at 2.4 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 105°T, 1.8 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 6.0 kn. The current sets 155°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 071°T, 3.7 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 11.7 kn. The current sets 032°T at 1.1 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 336°T, 2.7 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 7.2 kn. The current sets 344°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 277°T, 1.9 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 6.7 kn. The current sets 170°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 301°T, 1.7 nm from Gannet Rock daybeacon, bound for Bell buoy "HS". Your speed through the water is 10.5 kn. The current sets 177°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 266 °T Speed over the ground: 7.7 kn Time to the mark: 50 min | No. 209001 (worked solution) |
| 2 | Course to steer: 041 °T Speed over the ground: 13.0 kn Time to the mark: 14 min | No. 209002 (worked solution) |
| 3 | Course to steer: 270 °T Speed over the ground: 8.1 kn Time to the mark: 54 min | No. 209003 (worked solution) |
| 4 | Course to steer: 084 °T Speed over the ground: 6.3 kn Time to the mark: 37 min | No. 209004 (worked solution) |
| 5 | Course to steer: 180 °T Speed over the ground: 10.8 kn Time to the mark: 18 min | No. 209005 (worked solution) |
| 6 | Course to steer: 030 °T Speed over the ground: 8.1 kn Time to the mark: 35 min | No. 209006 (worked solution) |
| 7 | Course to steer: 272 °T Speed over the ground: 6.6 kn Time to the mark: 33 min | No. 209007 (worked solution) |
| 8 | Course to steer: 042 °T Speed over the ground: 9.1 kn Time to the mark: 31 min | No. 209008 (worked solution) |