NOTICE TO MARINERS
The new establishment of AtoN marks belong to Tan An 1 Wind Farm
No.04/TBHH-TCTBĐATHHMN dated January 10th, 2025
CMU – TG – 01 – 2025
- Waters: Ca Mau province
VMS-South would like to inform that: the new establishment of AtoN marks belongs to Tan An 1 Wind Farm with characteristics as follows:
- The position for establishment of AtoN marks: Tan An Commune, Ngoc Hien District, Ca Mau Province.
- Geographical coordinates:
| Marks | VN-2000 | WGS-84 | ||
| Latitude (φ) | Longitude (λ) | Latitude (φ) | Longitude (λ) | |
| “TA2” | 08˚40’27,94″N | 105˚10’59,07″E | 08˚40’24,30″N | 105˚11’05,47″E |
| “TA4” | 08˚38’03,14″N | 105˚08’50,07″E | 08˚37’59,50″N | 105˚08’56,47″E |
| “T1-1” | 08˚40’32,04″N | 105˚08’40,85″E | 08˚40’28,40″N | 105˚08’47,25″E |
| “T1-6” | 08˚39’44,66″N | 105˚09’20,79″E | 08˚39’41,02″N | 105˚09’27,20″E |
| “T2-1” | 08˚41’48,14″N | 105˚09’02,08″E | 08˚41’44,50″N | 105˚09’08,48″E |
| “T2-11” | 08˚40’13,38″N | 105˚10’21,98″E | 08˚40’09,74″N | 105˚10’28,38″E |
| “T3-1” | 08˚39’44,83″N | 105˚07’55,25″E | 08˚39’41,19″N | 105˚08’01,65″E |
| “T3-7” | 08˚38’47,98″N | 105˚08’43,19″E | 08˚38’44,33″N | 105˚08’49,59″E |
Function: Marking Tan An 1 Wind Farm area.
- Marking Wind Farm Area at Sea (AtoN marks on turbine pillars)
- Day time
- Shape: Pillar;
- Color: Yellow;
- Height: 15 m based on the highest predicted astronomical tide;
- Number sign: Letter “T1-1”, “T1-6”, “T2-1”, “T2-11”, “T3-1”; “T3-7” in red.
- Night time
- Light characteristics: Yellow light, isophase, occulting, one long flash every 15s or Morse “U”;
- Lighting scope: 3600;
- Focal plane height: 11,2 m from the highest predicted astronomical tide;
- Luminous range: 5,0 NM with T = 0,74.
- AtoN specialized buoys
- Day time
- Shape: Lattice tower;
- Type of buoy: Dimension 2,4 m;
- Color: Yellow;
- Topmark: Letter “X” in yellow;
- Total height: 9,398 m;
- Number sign: letters “TA1”, “TA2”, in red.
- Night time
- Light characteristics: Yellow light, Flashing group (3+1), every 18,0 s;
- Lighting scope: 3600;
- Focal plane height: 4,439 m from topmark to surface;
- Luminous range: 2,5 NM with T = 0,74.
- “Real” AIS AtoN marks
- Coordinates and Maritime Mobile Service Identity (MMSI):
| Marks | WGS-84 | Maritime Mobile Service Identity (MMSI) | |
| Latitude (φ) | Longitude (λ) | ||
| “T2-1” | 08˚41’44,50″N | 105˚09’08,48″E | 995741402 |
| “T2-11” | 08˚40’09,74″N | 105˚10’28,38″E | 995741403 |
| “T3-1” | 08˚39’41,19″N | 105˚08’01,65″E | 995741400 |
| “T3-7” | 08˚38’44,33″N | 105˚08’49,59″E | 995741401 |
- Type of marks: “Real” AIS AtoN marks;
- Operating frequency range: 161,975 Mhz – 162,025 Mhz;
- Number sign: “T2-1”, “T2-11”, “T3-1”; “T3-7”
- Frequency of information transmission: continuously 24/7;
- Luminous range: 12 NM;
- Messages transmission of AtoN marks: Message 21 about Name, Position, and Function of AtoN marks “T2-1”, “T2-11”, “T3-1”; “T3-7 on turbine pillars.
NAVIGATION GUIDANCE
All vessels navigating on Ca Mau waters, pay attention to AtoN marks with characteristics mentioned above, keep safety distance, keep watching, keep communication smoothly and absolutely comply with the appointment of Maritime Administration of Kien Giang for maritime safety.
For further information, please contact directly with Song Lam Investment and Construction Company Limited ([1])./.
([1]) Tổ chức cung cấp số liệu, thông tin phục vụ việc công bố thông báo hàng hải chịu trách nhiệm trước pháp luật về sự chính xác của số liệu, thông tin mình cung cấp theo khoản 3, điều 47, Nghị định số 58/2017/NĐ-CP.
