Perth TNTM

View the Temporary Notices To Mariners in the Perth region.

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  Notice 2019-135: Subsea Survey and Inspection Works - Two Rocks Marina

Two Rocks Marina

Mariners are advised that subsea survey and inspection works are scheduled to be carried out within the Two Rocks Marina from Thursday 14 November to Tuesday 19 November 2019, Monday to Friday, between 6.30am to 6pm as required.

The works, including diving operations, will be carried out by at least one commercial vessel and a commercial dive team.

The international code flag ‘A’ will be exhibited whilst diving operations are underway.

Chart Reference: Department of Transport Chart WA1076 – Two Rocks Marina

All vessels taking part in the above works will exhibit lights and shapes in accordance with the Prevention of Collisions at Sea Regulations 1983 at all times. Operators will monitor Marine Radio VHF Channel16 and 72 during operating hours.

Access to the Two Rocks Marina fairway, boat ramp, existing jetty and charter pens will be maintained at all times during the above operations.

Mariners are advised to use caution when transiting inside the Two Rocks Marina during the above operations.

Mark Briant, Manager, Navigational Safety and Moorings, Maritime, Department of Transport.

  • Start date: 14/11/2019.
  • End date: 19/11/2019.
  • Issued: 12/11/2019.

  Notice 2019 -117: Dredging works - Ocean Reef Boat Harbour

Ocean Reef Boat Harbour

Mariners are advised that maintenance dredging works at the Ocean Reef Boat Harbour will commence in early October 2019 and will proceed until approximately late November 2019.

Dredging will mainly occur Monday to Friday between the hours of 0600 and 1800hrs, with provision to take place during hours of darkness if required.

The works are being carried out by the 17m cutter suction dredge “Swan V” equipped with a 40 metre floating pipeline marked with orange buoys which will display rhythmic flashing lights. The dredge has no self-propulsion and uses anchors and spuds to move. The dredge and connected pipeline with remain in the area of operation after normal operating hours for the duration of the works.

The dredge will exhibit shapes and lights in accordance with the Prevention of Collisions at Sea Regulations 1983 at all times.

Before navigating past the dredge, mariners are requested to contact the operators who will be monitoring the following radio frequencies;

  • VHF Channel 73
  • Marine 27 MHz Channel 90

For further information please refer to the Ocean Reef Boat Harbour Maintenance Dredging document below.

Mariners are advised to use caution when transiting the area and to remain well clear of the above operations.

Mark Briant, Manager, Navigational Safety, Marine Safety, Department of Transport.

  • Start date: early October 2019
  • End date: 30/11/2019
  • Issued: 08/10/2018.
MAC_P_Ocean_Reef_Boat_Harbour_Maintenance_Dredging.PDF icon Ocean Reef boat harbour maintenance dredging Kb

  Notice 2019-96: Aquatic event - Indian Ocean Paddler Summer Series 2019/2020

Mariners are hereby advised that paddle craft will be competing in the approved Indian Ocean Paddler Summer Series 2019/2020 events between 2.30 pm and 4.30 pm on the following dates and locations: 

Swanbourne to Sorrento

  • Saturday 7 September 2019
  • Saturday 21 September 2019
  • Saturday 5 October 2019
  • Saturday 19 October 2019
  • Saturday 2 November 2019 
  • Saturday 18 January 2020

Port Beach to Sorrento

  • Saturday 16 November 2019

City Beach to Sorrento

  • Saturday 14 December 2019 

Port Beach to City Beach

  • Saturday 8 February 2020
  • Saturday 22 February 2020
  • Saturday 7 March 2020
  • Saturday 14 March 2020

Mariners are advised to navigate with caution when transiting in these areas while the event is taking place.

Mark Briant, Manager, Navigational Safety, Marine Safety, Department of Transport.

  • Start date: 07/09/2019
  • End date: 14/03/2020
  • Issued: 21/08/2019

  Notice 2019-19: Shallowing entrance to Two Rocks Marina

Inside entrance to Two Rocks Marina

Mariners are advised that a build-up of sand has developed inside the entrance to the Two Rocks Marina, reducing depths and the width of the navigational channel.

  • Chart reference: Department of Transport Chart WA1071 - Two Rocks.

Mariners are advised to navigate with caution when transiting the area.

Mark Beal, Navigational Aids Coordinator, Navigational Safety, Marine Safety, Department of Transport.

  • Start date:
  • End date:
  • Issued: 18/01/2019.

  Notice 2018-154: Ocean Reef silting

Entrance to Ocean Reef Boat Harbour

Mariners are advised that a build-up of sand adjacent to the inner entrance groyne to the Ocean Reef Boat Harbour is restricting navigation in the channel. adjacent to the spur groyne.

Two temporary lit Port Markers are placed within the entrance channel to mark the extent of the silting.

The Port Marker Buoys are lit: RED - Fl 3 - 1 Mile.

The positions are at approximately:

  • Inner North Marker Lat 31° 45.642' S Long 115° 43.599'E.
  • Inner South Marker Lat 31° 45.660' S Long 115° 43.608'E.

Chart reference: Department of Transport Chart WA957 - Trigg

Mariners are advised to use caution when transiting the area and proceed with caution due to the reduced channel width.

Authorised by Mark Briant, Manager, Navigational Safety, Marine Safety, Department of Transport.

  • Start date:
  • End date: Until further notice
  • Issued: 08/11/2018

  Notice 2015-128: Sand bar, Jetty K, Hillarys Boat Harbour

Sand Bar, Jetty K, Hillarys Boat Harbour

Mariners are advised that a sand bar has been reported at the south east corner of Jetty K (inner most jetty adjacent to the boat ramp) in the Hillarys Boat Harbour.

The build up of sand has reduced charted depths in the general vicinity.

Chart Reference: Department of Transport Chart WA957 - Trigg.

Mariners are advised to exercise caution when navigating in the Hillarys Boat Harbour adjacent to Jetty K due to reduced depth.

Authorised by: Mark Briant Manager, Navigational Safety, Marine Safety Department of Transport.

  • Start date:
  • End date:
  • Issued: 27/08/2015.

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Page last updated: Tue Nov 12 2019 2:01:17 PM