The first Nautical Almanac designed for the use of seamen, containing reliable lunar tables, was introduced in 1767.
Eyokuqala inqanawa iAlmanac yenziwa yasentyenziselwa abaqhubi baselwandle, yathi yasonjululwa kukufezekiswa nguJohn Harrison's kwiinqanawa zorhwebo zelizwe xa zizonke kunye newotshi yokugcina ixesha.