1. Tidal Heights TIDAL CURVE
Tides
Tidal Heights
TIDAL CURVE
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2. Tidal Curve
Curve for standard ports
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3. Tidal Curve
Curve for standard ports
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4. TIDAL CURVE
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5. TIDAL CURVE Use curve to find: Height of tide at Dartmouth at 1415
Look up time and height of HW Dartmouth and height of LW
HW Dartmouth BST 4.8m LW 0.7m
Is it Neaps or Springs? Close to Springs
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6. LW height 0.7m entered here HW height 4.8m entered here
TIDAL CURVE
LW height 0.7m entered here
HW height 4.8m entered here
HW Dartmouth BST 4.8m LW 0.7m
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7. Draw a line joining the points
TIDAL CURVE
HW Dartmouth BST 4.8m LW 0.7m
Draw a line joining the points
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8. Write time of HW in box below
TIDAL CURVE
HW Dartmouth BST 4.8m LW 0.7m
Write time of HW in box below
1815
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9. Draw vertical line from 1415
TIDAL CURVE
HW Dartmouth BST 4.8m LW 0.7m
Draw vertical line from 1415
to spring curve
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10. Draw horizontal line from curve to diagonal line
TIDAL CURVE
Draw horizontal line from curve to diagonal line
HW Dartmouth BST 4.8m LW 0.7m
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11. TIDAL CURVE Height of tide at 1415 = 2.9m
Draw perpendicular to HW line
Height of tide at 1415 = 2.9m
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12. Tidal Curve - tide times + hts
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13. Tidal Curve- Example 1
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14. Tidal Curve - Example 2
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15. Tidal Curve- Example 2 - curve
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