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Marigrams in Singapore
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| h | The first graph represents the tide levels in July 2002. You can notice the variation following the phases of the moon and the difference between the two tides. |
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| h | Here is the level of the sea during one day: one low water at 5am (0m), the second one at 5pm but much higher (1,2m). The difference between the high waters is less important. |
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