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10 cards from this deck
Gravitational pull of Moon & Sun
Moon closer to Earth despite Sun's larger mass
New & full moon when Sun-Moon-Earth align
Highest monthly tidal range
Moon at 90° to Sun-Earth line
Lowest monthly range, 10-30% lower than average
Greater than 4 metres
Between 2 and 4 metres
Less than 2 metres
Strong winds & low pressure from storms
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