Accessibility

Font Size

100% 150% 200%

Background Colour

Default Contrast
Close Reset

Unknown: Ardyne Point, Upper Firth Of Clyde

Mooring Stage (Period Unassigned), Obstruction

Site Name Unknown: Ardyne Point, Upper Firth Of Clyde

Classification Mooring Stage (Period Unassigned), Obstruction

Alternative Name(s) Inner Clyde Estuary; Obstruction

Canmore ID 102686

Site Number NS16NW 8049

NGR NS 10034 67470

Datum WGS84 - Lat/Long

Permalink http://canmore.org.uk/site/102686

Ordnance Survey licence number 100057073. All rights reserved.
Canmore Disclaimer. © Copyright and database right 2019.

Toggle Aerial | View on large map

Administrative Areas

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

Archaeology Notes

NS06NE 8005 0998 6747

N55 51.7767 W5 2.16

NLO: Ardyne Point [name: NS 096 683].

Formerly entered as NS06NE 9318.

See also NS06NE 8006-14.

Quality of fix = EDM

Horizontal Datum = OGB

General water depth = 45

Surveying Details

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

30 March 1978. A large concrete block, almost certainly part of the anchoring system for Ardyne Point oil rig fabrication yard is reported at 55 51 47N, 05 02 10.5W with a least depth of 43 metres

Report by HMS HECLA, 12 November 1977

16 August 1994. An anchor is reported at 55 51 46.6N, 005 02 09.6W.

Report by Clydeport Limited, 26 July 1994.

Hydrographic Office, 1995.

Activities

Reference (19 April 2012)

UKHO Identifier : 003948

Feature Class : Obstn

State : LIVE

Classification : Unclassified

Position (Lat/long) : 55.86287,-5.03717

Horizontal Datum : ETRS 1989

WGS84 Position (Lat/long) : 55.86287,-5.03717

WGS84 Origin : Block Shift

Previous Position : 55.86295,-5.03600

Position Method : Electronic Distance Measuring System

Position Quality : Precisely known

Depth : 43.0

Depth Quality : Least depth known

Water Depth : 45

Water Level Effect : Always under water/submerged

Vertical Datum : Mean Low Water Springs

Name : Obstruction

Type : CONCRETE BLOCK

Bottom Texture : Mud

Contact Description : Other

Original Sensor : Acoustic Sensor

Last Sensor : None reported

Original Detection Year : 1977

Last Detection Year : 1994

Original Source : Survey Vessel

Last Source : Other

Surveying Details : **H2579/76 30.3.78 LARGE CONCRETE BLOCK, ALMOST CERTAINLY PART OF ANCHORING SYSTEM FOR ARDYNE PT OIL RIG FABRICATION YARD, SHOWN IN 555147N, 050210.5W [OGB] ON SURVEY [K7908/1]. LEAST DEPTH 43MTRS. (HMS HECLA, ROS FOR HI 2A/77). INS AS OBSTN 43MTRS. BR STD.

**HH274/510/02 16.8.94 REPORTED TO BE AN ANCHOR IN 555146.6N, 050209.6W [OGB]. (CLYDEPORT LIMITED, HN DTD 26.7.94). AMEND POSN. BR STD.

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

**5.4.04 EUT POSN: 5551.772N, 0502.230W. BA 1867 [3RD EDN JAN '03].

Chart Symbol : OB 43.0

Date Last Amended : 05/04/2004

Date Position Last Amended : 05/04/2004

References

MyCanmore Image Contributions


Contribute an Image

MyCanmore Text Contributions