Calculate your course to steer to compensate for tide, wind and magnetic compass errors.Verify your chart-work by entering the direction of your ground track (or course to make good) along with the set and rate of tide, wind direction and compass errors.The course to steer is calculated instantly and converted from True to Magnetic to Compass bearing. Speed over the ground is also calculated.
熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
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未知 | iOS App Store | 1.2 App下載 | $1.99 | 2013-11-10 | 2015-06-03 |