COASTAL NAVIGATIONAL WARNINGS
IMPORTANT :
This information is only updated during working hours 0730 -1600 Mon - Fri.
The availability of Navigational Warnings on the web does not relieve Masters / Captains of the requirement to receive Navigational Warnings via IMO/IHO approved broadcast systems, as websites are not continuously updated and not necessarily monitored for correctness.
Nil Prior to these Messages
2026 Series
COASTAL NAVWARNING 001 OF 2026: (01 JAN 26)
1. SOUTH COAST - OFFSHORE CAPE ST FRANCIS
2. CHART SAN 83 (INT 7530), 125
3. SEA STAR (C/S ZR7363) RAN AGROUND, WITH FLOATING DEBRIS IN
FOLLOWING POSITION
4. 34 - 11.8 S 024 - 52.2 E
5. VESSELS TO NAVIGATE WITH CAUTION
6. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 004 OF 2026: (02 JAN 26)
1. WEST COAST - SALDANHA BAY
2. SALDANHA BAY VHF CH 16 AND CH 27 OPERATIONAL. CH 70 OFF THE AIR
3. CANCEL CNW 600 OF 2025
4. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 007 OF 2026: (05 JAN 26)
1. NAMIBIA AND RSA WEST COAST - OFFSHORE ORANGE RIVER MOUTH
2. CHARTS SAN 75 (INT 2630), 76 (INT 2640), 113
3. MARINE MINING VESSELS LIST
A. 28 - 31.10 S 015 - 48.00 E M/V MAFUTA (3 ANCHOR SPREAD)
B. 29 - 12.77 S 014 - 08.58 E VOLANS-1X (RHINO RESOURCES)
4. MARINE MINING VESSELS OPERATING ON ANCHOR SPREADS WITH UNLIT
ANCHOR MOORING BOUYS. 2NM WIDE BERTH REQUIRED. PUBLISHED COORDINATES
CENTERED ON MINING AREA, SUBJECT TO VARIATION
5. CANCEL CNW 596 OF 2025
6. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 013 OF 2026: (07 JAN 26)
1. SOUTH WEST COAST - OFFSHORE KAAP HANGKLIP
2. CHARTS SAN 119, 80 (INT 2680)
3. CAPSIZED SKI BOAT WHITE IN COLOUR SEMI SUBMERGED AND ADRIFT
4. 34 – 36.5 S 018 – 15.6 E
5. VESSELS TO REPORT SIGHTINGS TO MRCC CAPE TOWN AND CAPE TOWN RADIO
6. CANCEL CNW 006 OF 2026 AND CNW 609 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 018 OF 2026: (09 JAN 26)
1. WEST COAST - OFFSHORE LAMBERTS BAY
2. CHARTS SAN 78(INT 2660)
3. ACOUSTIC MOORING (YELLOW 90CM DIAMETER) DEPLOYED IN POSITION
4. 31 - 42.33 S 015 - 47.94 E
5. ALL VESSELS REQUESTED TO KEEP CLEAR
6. CANCEL CNW 129 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 019 OF 2026: (09 JAN 26)
1. SOUTH COAST - OFFSHORE PORT OF PORT ELIZABETH
2. CHARTS SAN 83 (INT 7530), 1024 (INT 7531), 125, 126
3. YELLOW CONICAL SMART BUOY WITH SOLAR PANELS IN FOLLOWING POSITION
4. 33 - 58.19S 025 - 40.55E
5. VESSELS TO NAVIGATE WITH CAUTION
6. CANCEL CNW 380 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 020 OF 2026: (09 JAN 26)
1. EAST COAST - OFFSHORE PORT OF DURBAN
2. CHARTS SAN 86 (INT 7560), 131, 135
3. A 4-POINT ANCHOR SPREAD DEPLOYED FOR DIVING OPERATIONS ON
FOLLOWING POSITIONS:
4.A. 29 - 59.44 S 031 - 00.92 E
B. 29 - 59.56 S 031 - 00.78 E
C. 29 - 59.44 S 031 - 00.65 E
D. 29 - 59.32 S 031 - 00.78 E
5. VESSELS TO NAVIGATE WITH CAUTION
6. CANCEL CNW 384 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 021 OF 2026: (09 JAN 26)
1. SOUTH COAST - ALGOA BAY
2. CHARTS SAN, 83 (INT 7530), 1024 (INT 7531), 125, 126
3. TANDEM (2X) BUOYS WITH FLASHING WHITE LIGHT DEPLOYED IN FOLLOWING
POSITION
4. 33 - 46.63 S 025 - 51.65 E
5. VESSELS TO NAVIGATE WITH CAUTION
6. CANCEL CNW 518 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 023 OF 2026: (09 JAN 26)
1. NAMIBIA – OFFSHORE ORANGE RIVER MOUTH
2. CHART SAN 76 (INT 2640), 113
3. M/V MAFUTA TEMPORARY WET STOW OF SUBSEA UMBILICAL 200 METERS IN
LENGTH, MARKED BY UNLIT 60CM ORANGE BUOY, DEPTH OF WATER 115 METERS
4. 28 – 43.35 S 016 – 12.35 E
5. VESSELS TO KEEP WELL CLEAR
6. CANCEL CNW 605 OF 2025
7. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 043 OF 2026: (20 JAN 26)
1. WEST COAST - ST HELENA BAAI (BERG RIVER ENTRANCE)
2. CHART SAN 1009
3. WESTERN BREAKWATER HEAD LIGHT Z5640 (D5790) UNLIT
4. 32 - 46.1 S 018 - 08.6 E
5. VESSELS TO NAVIGATE WITH CAUTION
6. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 050 OF 2026: (27 JAN 26)
1. EAST COAST - OFFSHORE MTUNZINI
2. CHARTS SAN 132, 133, 86 (INT 7560), 87 (INT 7570)
3. SURVEY VESSEL OCEANVANGUARD CONDUCTING SURVEY OPERATIONS IN THE
FOLLOWING AREA
4.A. 28 - 59.09 S 031 - 46.75 E
B. 29 - 15.07 S 031 - 54.87 E
C. 29 - 29.82 S 032 - 09.79 E
5. VESSELS TO PROVIDE 1NM WIDE BERTH
6. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 051 OF 2026: (27 JAN 26)
1. SOUTH WEST COAST - OFFSHORE CAPE TOWN
2. CHARTS SAN 79 (INT 2670), 80 (INT 2680), 92 (INT 2053), 119
3. SLANGKOP WAVERIDER BUOY DEPLOYED IN POSITION
4. 34 - 12.55 S 018 - 17.51 E
5. VESSELS ENTERING AREA TO STAY 300M CLEAR OF THE BUOY
6. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 052 OF 2026: (30 JAN 26)
1. AFMET ZSJ - RADIO WEATHER FACSIMILE SERVICE OFF THE AIR
2. UNTIL FURTHER NOTICE
COASTAL NAVWARNING 053 OF 2026: (30 JAN 26)
1. MESSAGES IN FORCE AT 300830 UTC JAN 26
2. CNW MESSAGES IN FORCE = 001, 004, 007, 013, 018, 019, 020, 021,
023, 043, 050, 051, 052 OF 2026
3. MESSAGES RE-ISSUED AS NOTICES TO MARINERS = NIL
4. MESSAGES ISSUED THIS WEEK 047 - 053 OF 2026
5. MESSAGES CANCELLED THIS WEEK = 032, 047, 048, 049 OF 2026
6. CANCEL THIS MESSAGE