2021-45. * Onarheimsfjorden: Hamarhaugflu light sectors

Insert sector limit 318° and amend colour of new sector 303°–318° to red.

Amend colour of sector 285°–291° to green.

Insert sector limit 4.5° and delete sector limit 7° close by.

Remark: Light character and remaining sectors unchanged; see enclosed sketch of the new sector configuration. New sector limit 4.5° intersects the southern neatline of chart 61 at 4° 59.90′ W of Oslo.

Position:
60° 00.08′ N, 4° 59.63′ W of Oslo (NGO48, chart 61)
60° 00.12′ N, 5° 43.48′ E of Greenwich (WGS84, chart 61G)

[Sketch for NM 2021-45]

Source: Kystinfo, navigasjonsinstallasjoner fra Nautisk fagsystem / Norsk Fyrliste (145200), Kystverket, 6 December 2021

2021-26. Husavågen: Submarine cable

Insert submarine cable (symbol L30.1) between positions:
59° 59.92′ N, 4° 55.37′ W of Oslo (Traavik)
59° 59.89′ N, 4° 55.28′ W of Oslo
59° 59.88′ N, 4° 54.40′ W of Oslo (Grönnevika)

Move recommended anchorage (symbol N10) from 59° 59.86′ N, 4° 54.97′ W to:
59° 59.75′ N, 4° 54.97′ W of Oslo

Cancel NM 2021-8 (T).

Sources: Efs 09/21 (64548 *) and chart NO4F1011, Kartverket Norway, Stavanger, 12 May 2021

2021-19. * Chart 61: Revised Reprint

A Revised Reprint of chart 61 “Ølveskysten” is available. The new print does not incorporate changes significant to navigation other than those previously promulgated in Notices to Mariners. All copies of the 1st edition (dated August 2014) remain in force.

Small corrections: 27 April 2021

2021-14. * Husavågen: Overhead cables

Delete overhead cables (symbol D26) in positions (a) and (b):
59° 59.8′ N, 004° 55.5′ W of Oslo, (a, clearance 6.5 m)
60° 01.0′ N, 004° 53.2′ W of Oslo, (b, clearance 10 m)

Remark: The overhead cable with clearance 9 m close by (b) remains unchanged.

2021-8. * (T) Husavågen: Works in progress

Insert maritime limit (symbol N1.1) joining positions (a)–(b) and (c)–(d):
59° 59.7′ N, 4° 55.3′ W of Oslo (a)
59° 59.7′ N, 4° 54.3′ W of Oslo (b)
60° 60.1′ N, 4° 55.1′ W of Oslo (c)
60° 60.0′ N, 4° 54.4′ W of Oslo (d)

Insert legend Under arbeid (2021) (symbol F32) between maritime limits above.

See also navigational warning 2021-6.

2021-6. * Husavågen: Submarine installations under construction

Submarine power cables and water supply pipelines are being constructed in Husavågen. Once completed, they are meant to run between Tråvik and Grønnevika.

Several work vessels may operate in the vicinity of position 59° 59.9′ N, 5° 48.3′ E (WGS84). They may display ball–diamond–ball or other signals according to COLREGS. Work vessels include:

  • ALPHA, call sign LG2502
  • NAUTILUS MAXI, call sign LM5881
  • SJØBAS, call sign JXTC

Mariners are cautioned against all seabed activities in the works area, particularly fishing and use of the recommended anchorage close by.

2015-7. * Chart 61: Geodetic datum

Insert the accompanying block, showing the differences in geographic latitude and longitude between the datums WGS84 and NGO48, centred on position:
60° 00,97′ N, 004° 57,81′ W, NGO48 (replaces note “GPS-posisjoner”)

[NM Block 1507]

Image size: 45,1 × 22,1 mm²