astronomical tide constituent
lowest astronamical tide
Lowest Astronomical Tide
the coupling astronomical tide
autumn equinoctial spring tide
autumnal equinoctial spring tide
equinoctial spring tide
high water level equinoxial spring tide
high water ordinary spring tide
low water level equinoxial spring tide
low water of spring tide
low-water spring-tide level
maximum perigee spring tide
spring tide and neap tide