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Unknown: Ardbeg Point, Loch Striven, Upper Firth Of Clyde

Boom Defence (20th Century), Obstruction (20th Century)

Site Name Unknown: Ardbeg Point, Loch Striven, Upper Firth Of Clyde

Classification Boom Defence (20th Century), Obstruction (20th Century)

Alternative Name(s) Inner Clyde Estuary; Obstruction

Canmore ID 102454

Site Number NS07NE 8001

NGR NS 06422 79067

Datum WGS84 - Lat/Long

Permalink http://canmore.org.uk/site/102454

Ordnance Survey licence number AC0000807262. All rights reserved.
Canmore Disclaimer. © Copyright and database right 2024.

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Administrative Areas

  • Council Argyll And Bute
  • Parish Maritime - Argyll And Bute
  • Former Region Strathclyde
  • Former District Maritime
  • Former County Not Applicable

Archaeology Notes

NS07NE 8001 0642 7906

N55 57.9333 W5 6.1167

NLO: Ardbeg Point [name: NS 063 787]

Loch Striven [name centred NS 086 723].

Formerly entered as NS07NE 9083.

Horizontal Datum = UND

Surveying Details

-----------------------------

9 September 1952. The boom defence net is marked by dan buoy to aid removal.

Hydrographic Office 1995.

Activities

Reference (19 April 2012)

UKHO Identifier : 003959

Feature Class : Obstn

State : DEAD

Classification : Unclassified

Position (Lat/long) : 55.96547,-5.10310

Horizontal Datum : ETRS 1989

WGS84 Position (Lat/long) : 55.96547,-5.10310

WGS84 Origin : Block Shift

Previous Position : 55.96555,-5.10195

Position Quality : Precisely known

Depth : 18.3

Depth Quality : Least depth known

Water Depth : 45

Water Level Effect : Always under water/submerged

Vertical Datum : Mean Low Water Springs

Name : Obstruction

Type : BOOM DEFENCE NET

Bottom Texture : Rock

Contact Description : None reported

Original Sensor : None reported

Original Detection Year : 1952

Original Source : Survey Vessel

Surveying Details : **H1941/49 9.9.52 MARKED BY DAN BUOY TO AID REMOVAL. (HMS FRANKLIN, SIGNAL DTD 22.9.52). INS OBSTN 10FMS.

**24.6.82 AMEND TO OBSTN 18.3MTRS IN 555756N, 050607W [OGB]. NE 2131.

POSITIONS BELOW THIS POINT ARE IN DEGREES, MINUTES AND DECIMALS OF A MINUTE

**30.1.03 EUT POSN: 5557.928N, 050616W. NE 1906.

**SEP 2010/000177768 26.10.10 NOT LOCATED 11.4.09 BY M/B SURVEY PRIOR LAYING UP OF MAERSK VESSELS. AGAIN NOT LOCATED BY M/B ON 30.11.09. SHOALEST SOUNDING OBSERVED WAS 40.1MTRS. (D HOAD, HYDROGRAPHIC & DREDGING MANAGER, CLYDEPORT OPS LTD, HN DTD 13.8.10). DELETE. - NM 5586/10.

Chart Symbol : OB 18.3

Date Last Amended : 26/10/2010

Date Position Last Amended : 29/07/2009

References

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