Worksheet 356 · Skill 6
Course to steer
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You are at 326°T, 3.0 nm from Kittle water tank, bound for Red nun "2". Your speed through the water is 9.1 kn. The current sets 334°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 324°T, 2.2 nm from Tern Island tower, bound for Red nun "2". Your speed through the water is 7.8 kn. The current sets 147°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 044°T, 3.7 nm from Westfield church spire, bound for Green can "3". Your speed through the water is 10.0 kn. The current sets 217°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 034°T, 2.0 nm from Kittle water tank, bound for Bell buoy "HS". Your speed through the water is 11.2 kn. The current sets 045°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 043°T, 2.8 nm from Tern Island tower, bound for Bell buoy "HS". Your speed through the water is 8.2 kn. The current sets 065°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 071°T, 2.1 nm from Heron Point Light, bound for Green can "3". Your speed through the water is 9.3 kn. The current sets 009°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 053°T, 2.7 nm from Westfield church spire, bound for Red nun "2". Your speed through the water is 6.3 kn. The current sets 015°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 014°T, 2.6 nm from Mill stack, bound for Red nun "2". Your speed through the water is 9.2 kn. The current sets 189°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
Practice Sheet No. 1
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Course to steer: 272 °T Speed over the ground: 9.5 kn Time to the mark: 29 min | No. 356001 (worked solution) |
| 2 | Course to steer: 208 °T Speed over the ground: 8.3 kn Time to the mark: 33 min | No. 356002 (worked solution) |
| 3 | Course to steer: 125 °T Speed over the ground: 10.1 kn Time to the mark: 26 min | No. 356003 (worked solution) |
| 4 | Course to steer: 351 °T Speed over the ground: 12.1 kn Time to the mark: 25 min | No. 356004 (worked solution) |
| 5 | Course to steer: 119 °T Speed over the ground: 9.4 kn Time to the mark: 14 min | No. 356005 (worked solution) |
| 6 | Course to steer: 042 °T Speed over the ground: 10.5 kn Time to the mark: 16 min | No. 356006 (worked solution) |
| 7 | Course to steer: 157 °T Speed over the ground: 5.1 kn Time to the mark: 44 min | No. 356007 (worked solution) |
| 8 | Course to steer: 313 °T Speed over the ground: 8.4 kn Time to the mark: 16 min | No. 356008 (worked solution) |