Is your chart relying on an 1860 survey?

Footnote to cruising the Scillies: piloting there is a reminder of the importance of proper Admiralty charts, because they show the age of the surveys on which they are based, unlike any of the proprietary ‘vector’ charts available on chartplotters.

The Scillies is a mixed area from this point of view. Some of the surveys of the area were last done in 1860 – 1904 by lead line, probably from boats carried on naval survey ships and rowed up and down in straight lines quite a long way apart, so rocks could easily be missed. Other parts of the islands were surveyed at a range of different dates in the 20th century. Continue reading “Is your chart relying on an 1860 survey?”

Round the islands

Below is the UKHO large scale chart of the Scillies, with green showing where the bottom is exposed at low spring tides. With careful tide calculations it is straightforward moving between the islands, though you have to be mindful of dangerous rocks scattered around the flats.

The old pilot books for the Scillies, one of which we have, give many complicated bearing lines for finding your way around using pairs of landmarks, which are still very useful to know.

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Scillies Vineyard

The island of St Martin’s in the Scillies used to specialise in the growing of spring bulbs and flowers. As the old business has shrunk, a new use has been found for some of the tiny fields with tall hedges that protected the plants from Atlantic storms: England’s remotest vineyard and winery.

The winery

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Slowboat round Britain and Ireland

We did it!
A toast to a great cruise!

After spectacular scenery on the West coasts of Scotland and Ireland, and many interesting harbours and anchorages, Spring Fever is back where she started last year, on the River Medina at Cowes. There was nothing heroic about it: the¬† longest single cruise¬† was only 24 days, from Ardoran near Oban to Truro in Cornwall this summer, taking in Iona in the southern Hebrides, Tory Island off Donegal, the Aran Islands off Galway, and the Scillies. Continue reading “Slowboat round Britain and Ireland”