Queen’s Harbour Master Clyde
LOCH LONG – SEABED SAMPLING
LNTM No 13/21
British Admiralty Charts 3746

1. Mariners are advised that the GSS vessel Mary M will be conducting seabed sampling work in the area of upper Loch Long on or around Tuesday 15th June 2021.

2. Please see below chart and table showing the sample area and positions:-

 

Table 1 Details the proposed benthic survey sample positions (WGS84)

 

Station Number Latitude Longitude Lat D m.mmm Lon D m.mmm
1 56.15594 -4.807 56 9.356 N 4 48.420 W
2 56.15602 -4.81112 56 9.361 N 4 48.667 W
3 56.15494 -4.8088 56 9.296 N 4 48.828 W
4 56.15388 -4.81097 56 9.233 N 4 48.658 W
5 56.15364 -4.81248 56 9.218 N 4 48.749 W
6 56.15327 -4.81525 56 9.196 N 4 48.915 W
7 56.15031 -4.81135 56 9.019 N 4 483681 W
8 56.14995 -4.81568 56 8.997 N 4 48.941 W
9 56.14895 -4.81628 56 8.937 N 4 48.977 W
10 56.14816 -4.81203 56 8.890 N 4 48.722 W

 

 

3. Please see below Image of GSS Vessel Mary M:

4. Mariners are to navigate with caution when transiting in this area and reduce speed adjacent to the works area.

5. Further Information can be obtained from QHM Harbour Control on VHF CH73 or 01436 674321 Ext 3555/4005.

6. Next CWM 14/21

 

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