Worksheet 752 · Skill 6
Course to steer
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You are at 253°T, 2.3 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 5.1 kn. The current sets 313°T at 2.0 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 046°T, 2.7 nm from Gannet Rock daybeacon, bound for Red nun "2". Your speed through the water is 7.6 kn. The current sets 060°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 294°T, 1.5 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 11.3 kn. The current sets 005°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 143°T, 1.1 nm from Gannet Rock daybeacon, bound for Green can "1". Your speed through the water is 7.8 kn. The current sets 355°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 069°T, 1.6 nm from Westfield church spire, bound for Green can "1". Your speed through the water is 5.4 kn. The current sets 255°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 008°T, 2.8 nm from Mill stack, bound for Green can "1". Your speed through the water is 10.8 kn. The current sets 354°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 029°T, 1.2 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 7.1 kn. The current sets 122°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 036°T, 2.4 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.8 kn. The current sets 187°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 274 °T Speed over the ground: 6.8 kn Time to the mark: 24 min | No. 752001 (worked solution) |
| 2 | Course to steer: 251 °T Speed over the ground: 6.0 kn Time to the mark: 70 min | No. 752002 (worked solution) |
| 3 | Course to steer: 248 °T Speed over the ground: 10.8 kn Time to the mark: 23 min | No. 752003 (worked solution) |
| 4 | Course to steer: 259 °T Speed over the ground: 7.8 kn Time to the mark: 46 min | No. 752004 (worked solution) |
| 5 | Course to steer: 116 °T Speed over the ground: 3.9 kn Time to the mark: 52 min | No. 752005 (worked solution) |
| 6 | Course to steer: 266 °T Speed over the ground: 11.1 kn Time to the mark: 12 min | No. 752006 (worked solution) |
| 7 | Course to steer: 350 °T Speed over the ground: 6.1 kn Time to the mark: 57 min | No. 752007 (worked solution) |
| 8 | Course to steer: 114 °T Speed over the ground: 11.2 kn Time to the mark: 26 min | No. 752008 (worked solution) |