The Moon & Tides!

What are Tides?

What causes Tides?

Springs vs Neaps?

What Are Tides?

• Tides are changes in the sea level.
• Tides are in fact "long period waves":
• "High Tide" is the crest of the tide wave,
• "Low Tide" is the trough of the tide wave, and
• The difference in height between the crest and the trough is the "Tidal Range".

What Causes Tides?

Springs Vs Neaps.