The Day Mark

THE DAY MARK

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Overview

Heritage Category:
Listed Building
Grade:
II*
List Entry Number:
1141204
Date first listed:
06-Apr-1959
List Entry Name:
The Day Mark
Statutory Address:
THE DAY MARK
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Location

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Archive image, may not represent current condition of site.
Date:
2001-09-21
Reference:
IOE01/05602/12
Rights:
© Mr Bernard Stradling. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II*
List Entry Number:
1141204
Date first listed:
06-Apr-1959
List Entry Name:
The Day Mark
Statutory Address 1:
THE DAY MARK

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

Location

Statutory Address:
THE DAY MARK

The building or site itself may lie within the boundary of more than one authority.

District:
Isles of Scilly (Unitary Authority)
Parish:
St. Martin's
National Grid Reference:
SV 94186 16093

Details

ST. MARTIN'S

SV9lNW The Day Mark 1358-0/2/21 06/04/59

II*

Day mark. Erected 1683 by Thomas Ekins, first steward of the Godophin Family to live on the islands. Rendered granite. Circular tower. 4.8m in diameter and 6.4m high, set back to conical termination making it llm high. Blocked arched entrance door with incorrect date of 1637. It was painted white until 1822 but by 1833 had been painted red, and is now painted in bands of red and white. Ekins encouraged the resettlement of St. Martins from the 1680s. The earliest surviving dated example of a beacon in the British Isles. (Hague D and Christie R: Lighthouses: Their Architecture, History and Archaeology: Llandysul: 1975-: 208; Borlase, W: Observations on ... the Islands of Scilly: Oxford: 1754-: 54).

Listing NGR: SV9418616093

Legacy

The contents of this record have been generated from a legacy data system.

Legacy System number:
62460
Legacy System:
LBS

Sources

Books and journals
Hague, B, Christie, R, Lighthouses their Architecture History and Archaeology, (1975), 208
Borlase, W, Observations on the Antiquities of the Islands of Scilly, (1754), 54

Legal

This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.

Ordnance survey map of The Day Mark

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 08-Jun-2026 at 11:50:57.

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© Crown copyright [and database rights] 2026. OS AC0000815036. Use of this mapping is subject to Terms and Conditions.

End of official list entry

All text content is available under the Open Government Licence v3.0 , except where otherwise stated. Any supplied maps are © Crown Copyright [and database rights] 2026 OS AC0000815036 and may not be reproduced without permission.

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