The best Crossword puzzle

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Across
  1. 2. A tide caused by the moon and the sun creating a 90 degree angle.
  2. 3. A pattern of the oceans sea level going up and down.
  3. 4. A tide caused by the moon phases and the sun when the moon is in the phases full and new moon.
  4. 5. A flow of water in the lowering stage.
  5. 6. A pull on one object pulling it close to another object.
  6. 7. A strong surge or flow of water.
Down
  1. 1. A lower body of water.
  2. 3. A dry area of land.