Secondary Port Calculation sheet

£3.75

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Description

If you are having trouble with your Secondary Port Many people struggle to learn Secondary Ports - it is one of the main problem areas on RYA courses. This simple graphic method shows how simple Secondary Port Calculations can be.
This A4 encapsulated sheet will make life so much easier.
Side one explains how the information that you need is laid out and what that information means. It then shows a worked example of Time Differences and side two has a worked example of Height Differences.
Side two also has plenty of space for your own calculations.
Matt encapasulation means that a 2B pencil may be used directly on the plastic.

ISBN 978-1-906594-09-1

Code: 7589

Delivery

UK Postage & Packing Charges

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Orders placed before 3pm will be dispatched the same day, orders after that time will be sent the next working day (excluding Saturdays), subject to the item being in stock.

Free standard delivery on all Admiralty charts.

Mainland & Northern Ireland UK Delivery Rates

Delivery Option Delivery Time Signed For Cost
Royal Mail 48 UK & N.Ireland (0-500g) 2 - 3 Working Days Yes £3.40
Royal Mail 48 UK & N.Ireland (500g-1kg) 2 - 3 Working Days Yes £4.08
Royal Mail 48 UK & N.Ireland (1kg-1.25kg) 2 - 3 Working Days Yes £4.44
Royal Mail 48 UK & N.Ireland (1.25kg-1.5kg) 2 - 3 Working Days Yes £4.60
Royal Mail 48 UK & N.Ireland (1.5kg-1.75kg) 2 - 3 Working Days Yes £4.90
Royal Mail 48 UK & N.Ireland (1.75kg-2kg) 2 - 3 Working Days Yes £5.21
Royal Mail 48 UK & N.Ireland (2kg-3kg) 2 - 3 Working Days Yes £5.83
Royal Mail 48 UK & N.Ireland (3kg-5kg) 2 - 3 Working Days Yes £9.13
Royal Mail 48 UK & N.Ireland (5kg-8kg) 2 - 3 Working Days Yes £11.51
Royal Mail 48 UK & N.Ireland (8kg-10kg) 2 - 3 Working Days Yes £15.90
Royal Mail 48 UK & N.Ireland (10kg-12kg) 2 - 3 Working Days Yes £18.83
Royal Mail 48 UK & N.Ireland (12kg-14kg) 2 - 3 Working Days Yes £21.76
Royal Mail 48 UK & N.Ireland (14kg-16kg) 2 - 3 Working Days Yes £24.68
Royal Mail 48 UK & N.Ireland (16kg-18kg) 2 - 3 Working Days Yes £27.61
Royal Mail 48 UK & N.Ireland (18kg-20kg) 2 - 3 Working Days Yes £30.54
Royal Mail 48 UK & N.Ireland (20kg+) 2 - 3 Working Days Yes £33.47
Royal Mail Special Delivery - Guaranteed by 1300 next day (0-500g) 2 - 3 Working Days Yes £8.70
Royal Mail Special Delivery - Guaranteed by 1300 next day (500g-1kg) 2 - 3 Working Days Yes £10.02
Royal Mail Special Delivery - Guaranteed by 1300 next day (1kg-2kg) 2 - 3 Working Days Yes £12.18
Royal Mail Special Delivery - Guaranteed by 1300 next day (2kg-10kg) 2 - 3 Working Days Yes £29.52
All Standard Orders Over £100 2 - 3 Working Days Yes FREE
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International Orders

Our international orders are sent using Royal Mail's Airmail service. 

Delivery is calculated based on the weight of your order and is displayed in your cart prior to purchase.

All taxes and duties incurred once the shipment has reached the destination country are the responsibility of the customer.

If delivery options are not available for your country, please get in touch with us directly for a quote.

Delivery Option Delivery Time Signed For Cost
International Tracked & Signed (0-500g) 3 - 7 Working Days Yes £11.50
International Tracked & Signed (500g-1kg) 3 - 7 Working Days Yes £14.00
International Tracked & Signed (1kg-1.25kg) 3 - 7 Working Days Yes £15.00
International Tracked & Signed (1.25kg-1.5kg) 3 - 7 Working Days Yes £17.00
International Tracked & Signed (1.5kg-1.75kg) 3 - 7 Working Days Yes £18.00
International Tracked & Signed (1.75kg-2kg) 3 - 7 Working Days Yes £19.50
International Tracked & Signed (2kg-3kg) 3 - 7 Working Days Yes £25.00
International Tracked & Signed (3kg-5kg) 3 - 7 Working Days Yes £36.00

Returns

The Sea Chest are happy to offer a full refund for goods returned in saleable condition, providing we are notified within 14 days of receipt. A handling charge of 15% will be applied to all Admiralty Standard Charts to allow for any corrections accrued prior to returning to stock. This policy does not affect your statutory rights.