Marigrams in Bangkok

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The first curve represents the tide levels in July 2002. As usual, you can notice the variation of level following the phases of the moon but also that:
at the beginning of each cycle there is only one tide per day,
– at the end there are two per day.


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Marigram Bangkok
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Here is the level of the sea at the sea on July 20th: one low water at 8am.

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Marigram Bangkok
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Level of the sea on July 18th: two irregular tides per day.

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Last update 26/09/06