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SECONDARY PORTS

SECONDARY PORTS. National Standard Port DOVER Standard Port examples Portsmouth Plymouth (Devonport) Secondary port examples Fowey Torquay. DOVER. Differences on Plymouth HW Fowey = Plymouth minus 15mins Torquay = Plymouth plus 45mins. Portsmouth. Torquay. Fowey. Flood Tide.

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SECONDARY PORTS

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  1. SECONDARY PORTS National Standard Port DOVER Standard Port examples Portsmouth Plymouth (Devonport) Secondary port examples Fowey Torquay DOVER Differences on Plymouth HW Fowey = Plymouth minus 15mins Torquay = Plymouth plus 45mins Portsmouth Torquay Fowey Flood Tide Plymouth

  2. SECONDARY PORTS National Standard Port COBH Standard Port examples Cobh, Galway, Derry, Belfast, Dublin Secondary port examples Crookhaven Waterford Derry Belfast Dublin Galway Differences on Cobh HW Crookhaven = Cobh minus 56 mins Waterford= Cobh plus 57 mins COBH Flood Tide

  3. SECONDARY PORTS - TIMES & HEIGHTS

  4. INTERPRETING THE 'DIFFERENCES BLOCK'

  5. INTERPRETING THE 'DIFFERENCES BLOCK'

  6. INTERPRETING THE 'DIFFERENCES BLOCK'

  7. 0600 0500 0400 0300 0200 0100 +0040 +0045 +0025 +0030 +0035 Time Differences (min) Torquay INTERPOLATION Torquay 30th MayWhen is HW in the morning? Standard Port Plymouth (Devonport) HW 0320 UT Difference approx +35 mins HW Torquay 0355

  8. Secondary Ports

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