NM Archive for Chart: NO 20

All of my corrections for Chart NO 20 “Sunnhordlandsfjordene”, edition 2007 and later, scale 1:50000, datum WGS84, Kartverket Norway. See Efs for complete official corrections for this chart.

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2016-32. * Chart NO 20: New Edition (NE)

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Chart NO 20 “Sunnhordlandsfjordene” has been published as a New Edition (NE) on 22 December 2015. This New Edition makes the existing edition (published in 2007) obsolete. The Chart is only available by Print on Demand (POD).

Comprehensive list of changes in this (Limited) New Edition:

  • All issued official Norwegian Efs up to and including Efs 23/15 have been applied.
  • NM 2016-11 * Skånevikfjorden: Cables
  • NM 2016-13 * Skånevikfjorden, Etnefjorden: Submarine pipelines
  • NM 2016-15 * Kvinnheradsfjorden: Ferry route
  • NM 2016-17 * Langenuen: Depths
  • NM 2016-19 * Ålfjorden: Rock
  • NM 2016-21 * Etnefjorden: Quay depths, jetty
  • NM 2016-23 * Chart NO 20: Source Diagram, Inset
  • NM 2016-25 * Kvinnheradsfjorden: Marine farms
  • NM 2016-27 * Onarheimsfjorden: Overhead cables
  • NM 2016-29 * Ølsfjorden: Submarine cable
  • The chart features the new layout of the Kartverket POD series.
  • Other minor changes not relevant to navigation are included.

If all Efs and all of the NM listed above are applied to the 2011 reprint of the obsolete 2007 edition, it can continue to be used for navigation. Please note that the official Norwegian Efs must be used to keep chart NO 20 up to date.

Sources:

  • Efs 24/15 (54659 *), Kartverket Norway, 31 December 2015
  • Differential image analysis of chart NO 20, comparing PODs dated 7 July 2015, 22 December 2015 and 9 September 2016 with the traditionally printed versions from 2007 and 2011.

2016-27. * Onarheimsfjorden: Overhead cables

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Insert overhead cable (symbol D26) between positions and delete overhead cables close north and south:
59° 55,25′ N, 005° 40,01′ E
59° 55,41′ N, 005° 40,95′ E (Seløya)
59° 55,52′ N, 005° 41,86′ E (Midtøya)

Source: Print on Demand (POD) of chart NO 20, Kartverket Norway, 9 September 2016

Remark: Certain copies only.

2016-25. * Kvinnheradsfjorden: Marine farms

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Insert marine farm (symbol K48.1) joining positions and delete marine farm (symbol K48.2) close by:
59° 57,09′ N, 005° 49,32′ E (a)
59° 57,03′ N, 005° 49,49′ E
59° 57,29′ N, 005° 49,87′ E
59° 57,35′ N, 005° 49,70′ E
59° 57,09′ N, 005° 49,32′ E (a)

Insert ground tackles (symbol L18) from the marine farm above to each of the following positions:
59° 57,22′ N, 005° 50,19′ E
59° 57,63′ N, 005° 50,45′ E
59° 57,75′ N, 005° 50,15′ E
59° 57,60′ N, 005° 48,99′ E
59° 57,34′ N, 005° 48,62′ E
59° 56,82′ N, 005° 48,73′ E
59° 56,75′ N, 005° 48,94′ E

Delete marine farm (symbol K48.2) in position:
59° 56,9′ N, 005° 49,6′ E

Source: ENC NO4H0911, Kartverket Norway, 9 September 2016

Remark: Certain copies only.

Note: Additional ground tackles exist. The tackles listed above have been selected such that the extreme extent is charted. See the ENC for the full detail.

2016-23. * Chart NO 20: Source Diagram, Inset

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Insert reference letter A (symbol “circled A”) for inset plan “Åkrafjorden” in position:
59° 51,7′ N, 006° 16,6′ E

Amend reference to continuation on inset plan to read Continued on plan (A) (symbol “circled A”) in position:
59° 47,6′ N, 006° 09,8′ E (main chart border)

Insert the accompanying block, replacing part of the source diagram.

[NM Block 2016-23]

Image size: 31,4 × 72,8 mm²

Replace source diagram legend and note “CAUTION – The date of survey …“ with the following legend:

[magenta] Surveying 1932–1940, lead-line. Incomplete old surveys. Depth anomalies may be expected. Great care shoud therefore been exercised when navigating in these waters.
[green] Surveying 1981–2003, single-beam echosounder. Uncharted features hazardous to surface navigation are not expected, but may exist.
[blue] Surveying 1981–2003, multi-beam echosounder. All significant seafloor features detected.

Source: Print on Demand (POD) of chart NO 20, Kartverket Norway, 9 September 2016

Remark: Certain copies only.

2016-21. * Etnefjorden: Quay depths, jetty

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Insert soundings out of positions (symbol I11) as quay depths:
59° 40,12′ N, 005° 55,80′ E, depth 3 (3 m) (Etne)
59° 40,20′ N, 005° 55,77′ E, depth 5 (5 m)

Insert jetty (symbol F14):
59° 39,80′ N, 005° 55,77′ E (Sæbø)
59° 39,83′ N, 005° 55,73′ E

Source: Print on Demand (POD) of chart NO 20, Kartverket Norway, 9 September 2016

Remark: Certain copies only.

Note: Etnepollen has been resurveyed east of 5° 55,4′ E and full bottom coverage has been achieved. Aside from the quay depths provided above, the resulting chart update is not considered to be of relevance for safe navigation. It is available via Print on Demand (POD) in chart NO 20, Kartverket Norway.

2016-17. * Langenuen: Depths

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Insert soundings in positions:
59° 53,27′ N, 005° 34,68′ E, depth 14 (14 m) (Kvitesalen)
59° 46,75′ N, 005° 31,86′ E, depth 15 (15 m) (Ytstøy)

Source: Print on Demand (POD) of chart NO 20, Kartverket Norway, 9 September 2016

Remark: Certain copies only.

2016-13. * Skånevikfjorden, Etnefjorden: Submarine pipelines

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Insert submarine pipeline (symbol L41.1) between positions:
59° 43,87′ N, 005° 42,13′ E (Borgundøya)
59° 43,92′ N, 005° 42,11′ E

Insert submarine pipeline (symbol L41.1) between positions:
59° 44,58′ N, 005° 56,08′ E (Trønskeneset)
59° 44,57′ N, 005° 56,05′ E

Insert submarine pipeline (symbol L41.1) between positions:
59° 38,90′ N, 005° 55,00′ E (Vågen)
59° 38,85′ N, 005° 55,02′ E

Source: Print On Demand (POD) of chart NO 20, Kartverket Norway, 9 September 2016

Remark: Certain copies only.