This printable crossword puzzle on the topic of Oceans & Water has 11 clues. Answers range from 3 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A wave of water travels up a river against the direction of the current
When the sun and moon are at a right angle, a small difference between high and low tides
When the moon, earth and sun fall in a straight line, the greatest difference in high and low tides.
A strong channel of water flowing seaward from near the shore
Lowest level of tide
highest level of tide
Unlike most other algal blooms because of its unusually high concentrations, Unappealing but not harmful to humans
Harmful algal bloom, toxic to people, fish, shellfish, marine mammals and birds
Two high tides and two low tides in the same day
Only one high tide and one low tide per day
Single low tide follows two high tides