Chartwork 3rd Class

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Chartwork 3rd Class
Tides
(Adapted from RYA Shorebased slides)
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What Causes Tides?
Gravitational effects of the moon (and sun) which
exert a pull on the water on the Earth's
surface. What terms have you heard relating to
tides?
Spring
High
Stand
Flood
Ebb
Slack
Range
Low
Neap
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TIDAL DIAMONDS DATUMS
Tidal streams referred to HW at PLYMOUTH
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