Continually twice in a day
 the oceans come and go.
 Thanks to the moon, people say,
 which draws the water flow.
The power of the moving tide
 keeps us on our toes,
 we wouldn’t dare put it aside,
 respect how far it rose.
And when sea levels go on rising
 the flood builds higher waves.
 So engineers are now advising
 to watch how it behaves.
The sea will claim all land that’s low
 unless our dykes do grow and grow.
 
 






