Worksheet 315 · 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 294°T, 1.6 nm from Tern Island tower, bound for Green can "1". Your speed through the water is 10.3 kn. The current sets 131°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 080°T, 1.6 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 8.7 kn. The current sets 238°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 315°T, 2.9 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 11.8 kn. The current sets 214°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 088°T, 2.7 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 8.4 kn. The current sets 306°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 021°T, 2.6 nm from Mill stack, bound for Bell buoy "HS". Your speed through the water is 9.1 kn. The current sets 175°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 293°T, 2.7 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 5.9 kn. The current sets 152°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 049°T, 2.2 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 8.8 kn. The current sets 218°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 053°T, 2.1 nm from Gannet Rock daybeacon, bound for Green can "3". Your speed through the water is 6.2 kn. The current sets 113°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 222 °T Speed over the ground: 10.5 kn Time to the mark: 25 min | No. 315001 (worked solution) |
| 2 | Course to steer: 090 °T Speed over the ground: 6.8 kn Time to the mark: 36 min | No. 315002 (worked solution) |
| 3 | Course to steer: 087 °T Speed over the ground: 10.5 kn Time to the mark: 35 min | No. 315003 (worked solution) |
| 4 | Course to steer: 109 °T Speed over the ground: 6.1 kn Time to the mark: 29 min | No. 315004 (worked solution) |
| 5 | Course to steer: 033 °T Speed over the ground: 7.4 kn Time to the mark: 57 min | No. 315005 (worked solution) |
| 6 | Course to steer: 081 °T Speed over the ground: 6.2 kn Time to the mark: 63 min | No. 315006 (worked solution) |
| 7 | Course to steer: 085 °T Speed over the ground: 7.8 kn Time to the mark: 18 min | No. 315007 (worked solution) |
| 8 | Course to steer: 269 °T Speed over the ground: 5.5 kn Time to the mark: 57 min | No. 315008 (worked solution) |