A fabulous new Tamarama Tides table packed with opportunities for mathematical investigations in your Measurement – Time maths sessions. Use this table with the 5 Tamarama tide photographs. What’s the time difference between low and high tide? Is it always this difference in time? What’s the difference in height between low and high tide? Is it always this difference? Do all beaches have the same difference in tides? Why? Why not? How will you find out? If you collect online data about tides at Tamarama Beach for one week, is there any pattern?