| * | 12 March 2024 | The February 2024 Edition of Monthly Notices to Mariners, and Cumulative List Of South African Notices To Mariners 2024 are now available. |
Navigation Messages Currently in Force.
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Summary |
Complete Set of Messages |
Last updated on |
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26/04/2024 |
NB. This information is only updated
during
office
hours 0730 -1600 Mon - Fri.
2024 Series
063 South Atlantic Ocean - NE Sector - Angola - Unlit Buoy.
064 South Atlantic Ocean – NE Sector - Offshore Namibia and RSA West Coast - Seismic Operations.
065 Indian Ocean SW Sector - Capsized Vessel.
083 South Atlantic Ocean - NE Sector - Namibia and RSA West Coast - Drilling Operations.
091 South Atlantic Ocean - NE Sector - Offshore Angola - Meteo Buoy Reinstalled.
096 South Atlantic Ocean - NE Sector - Port of Walvis Bay - Jetty Construction.
097 Indian Ocean - SW Sector - Madagascar - Mahajanga and Harbour.
098 Indian Ocean - SW Sector - Madagascar - Anchoring and Trawling Prohibited.
099 South Atlantic Ocean - NE Sector - Angola - Mooring Buoys and FPSO.
100 South Atlantic Ocean - NE Sector - Port of Lüderitz - Bottom Seabed Deployed.
101 South Atlantic Ocean - NE Sector - Offshore Angola - Drilling Operation.
104 South Atlantic Ocean - NE Sector - Port of Walvis Bay - Buoys.
105 South Atlantic Ocean - SE Sector - Vessel Sank.
139 South Atlantic Ocean - NE Sector - Port of Lüderitz - Broken Loose Buoy.
143 South Atlantic Ocean - NE Sector - Namibia and RSA West Coast - Mining Vessels.
144 South Atlantic Ocean and Indian Ocean - Rig List.
147 Indian Ocean - SW Sector - Offshore East London - Towing.
148 Indian Ocean - SW Sector and Atlantic Ocean - SE Sector - Space Debris.
150 Message In Force.
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|
26/04/2024 |
NB: This information is only updated during office hours 0730 -1600 Mon - Fri.
2024 Series
036 West Coast - Port of Saldanha - Temporary Buoys.
095 West Coast - Saldanha to Alexander Bay - Submarine Cable.
139 Namibia - Port of Walvis Bay - Buoy.
141 East Coast - Port Alfred - Light Unreliable.
142 South Coast - Offshore Cape Infanta - Buoy.
143 Namibia - Port of Lüderitz - Bottom Seabed Deployed.
144 West Coast - Saldanha Bay - Off the Air.
145 West Coast - Saldanha Bay - Sank Vessel.
146 South West Coast - False Bay - Whittle Rock Buoy.
147 East Coast - Offshore Cape Lucia - Light.
149 East Coast - Kosi Bay - Off the Air.
155 South West Coast - False Bay - Sunken Buoy.
156 South West Coast - False Bay - Buoy Removed.
160 South Atlantic Ocean - Offshore Alexander Bay - Drilling Operations.
168 East Coast - Bird Island - Light House.
188 South West Coast - Offshore Robben Island - Oil Drums.
191 West Coast - Saldanha Bay - Leading Light.
193 South West Coast - Offshore Cape Columbine- Left Fishing Lines.
194 Namibia - Port of Lüderitz - Broken Loose Buoy.
204 Namibia and RSA West Coast - Offshore Orange River Mouth - Mining Vessels.
205 East Coast - Offshore East London - Lighthouse Unlit
208 South Coast - Offshore Port Elizabeth - Towing.
210 South West Coast - Offshore Cape Agulhas - Towing.
211 Message in Force.
Reporting of Navigational Hazards
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Changes observed at Sea by Mariners navigating beyond Harbours Reporting Form.
-
Changes observed by Mariners concerning Ports and Harbours Reporting Form.
Tide Tables for South Africa and Namibia
The South African Tide Tables may not be reproduced without written permission, as it is copyrighted to the South African National Hydrographer, SA Navy.
This page allows you to select the current month's tidal information for any of the tidal ports listed. Please select a port from the drop-down list provided on the map below. Please ensure your pop-up blocker is deactivated to allow the file to open.
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© This information is copyrighted to The Hydrographer, SA Navy. All information produced by the SA Navy Hydrographic Office is a product and is subject to the Copyright Act, 1978 (Act No. 98 of 1978, as amended up to Copyright Amendment Act 2002), the Hydrographic Bill of 2018, the South African Spatial Data Infrastructure Act, 2003 (Act No. 54 of 2003) the Policy on Pricing of Spatial Information Products and Services (2015) and the Promotion of Access to Information Act, 2000.
Tide Theory (pdf 847.36 KB)
Heights of Chart Datum Relative to Land Levelling Datum in South Africa and Namibia
|
Port |
Up to |
1 Jan 1997 to 31 Dec 1997 |
1 Jan 1998 to 31 Dec 2002 |
1 Jan 2003 |
| Walvis Bay | -0.913 | -0.900 | -0.966 | -0.966 |
| Lüderitz | -0.865* | -0.900 | -0.935 | -1.055 |
| Port Nolloth | -0.718* | -0.900 | -1.075 | -0.925 |
| Saldanha | -0.582 | -0.900 | -0.975 | -0.865 |
| Cape Town | -0.829 | -0.900 | -0.975 | -0.825 |
| Simon's Town | -0.651 | -0.900 | -1.003 | -0.843 |
| Hermanus | -0.619 | -0.900 | -0.978 | -0.788 |
| Mossel Bay | -0.761 | -0.900 | -1.163 | -0.933 |
| Knysna | -0.625 | -0.900 | -1.048 | -0.788 |
| Port Elizabeth | -0.838 | -0.900 | -1.026 | -0.836 |
| East London | -0.762 | -0.900 | -1.006 | -0.716 |
| Durban | -0.838 | -0.900 | -1.113 | -0.913 |
| Richards Bay | -0.900 | -0.900 | -1.205 | -1.015 |
* In use until 1 January 1994