Sunday, 17/10/2021

Notice to Mariners

The parameters depth of Dong Tranh – Go Gia fairway

NOTICE TO MARINERS

The parameters depth of Dong Tranh – Go Gia fairway

No. 226 /TBHH-TCTBĐATHHMN dated September 17, 2021

HCM – 54 – 2021

Waters: HCMC.

Fairway: Đồng Tranh – Gò Gia.

 

         VMS-South would like to inform that  The parameters depth of Dong Tranh – Go Gia fairway as follows:

Within range of fairway limited and guided by AtoN system, depth determined by Echo sounding frequency 200 kHz to Chart Datum:

  1. Dong Tranh section river from from Long Tau river confluence (belonging to Sai Gon – Vung Tau fairway) to Tat Cua confluence has a length of 15.3 km, the smallest fairway bottom is 130 m.:

- Depth range is on the starboard side of fairway from buoy no.“25” – 480 m to “25” + 200 m, is 680 m long, the furthest fairway encroaches 36 m, depth is 1,6 m.

- Section from buoy no. “15” + 390 m to “15” + 440 m, is 50 m long, depth is 4,0 m, depth at fairway center is 4,8 m.

- Appears depth points are 4,3 m; 4,2 m; 4,0 m in the position with coordinates as follows:

Depths VN-2000 WGS-84
Latitude (φ) Longitude (λ) Latitude (φ) Longitude (λ)
4,3 10038’24,4” N 106050’52,8” E 10038’20,8” N 106050’59,2” E
4,2 10038’24,5” N 106050’54,0” E 10038’20,8” N 106051’00,4” E
4,0 10038’24,6” N 106050’55,4” E 10038’20,9” N 106051’01,8” E
4,3 10038’59,4” N 106052’18,5” E 10038’55,7” N 106052’25,0” E

Except depth ranges, depth points mentioned above, depth is 4,7 m.

  1. The section of Dong Tranh river from Tat Cua junction to Tat Ong Cu junction and Tat Ong Cu route to Tat Bai has a length of 10.2 km and a minimum fairway bottom of 105 m.:

- The section from Tat Cua junction to Tat Ong Cu fork is about 1.9 km in length, 1.8 m in depth, depth at fairway center is 2.9m.

- The section from Tat Ong Cu junction to Tat Bai, about 8.3 km in length, 3.6 m in depth, depth at fairway center is 6,8 m.

Note: Moving fishing stakes, fish raft appear scattered on the channel in the area opposite to Bung canal, Tat Ong Cu junction + 380 m and from Tat Ong Cu junction to Tat Bai.

  1. The section of Dong Tranh river from Long Tau confluence (downstream) to Tat Ong Cu – Tat Bai confluence has a length of about 8.3 km, fairway takes advantage of the natural depth with the coordinates of the fairway center determined according to the following table.:
Points VN-2000 WGS-84
Latitude (φ) Longitude (λ) Latitude (φ) Longitude (λ)
1 10031’52,3” N 106055’21,3” E 10031’48,7” N 106055’27,7” E
2 10032’12,8” N 106055’20,2” E 10032’09,1” N 106055’26,6” E
3 10031’22,0” N 106058’29,8” E 10031’18,3” N 106058’36,2” E
4 10022’18,5” N 107003’32,8” E 10022’14,8” N 107003’39,2” E
5 10032’51,3” N 106055’51,0” E 10032’47,6” N 106055’57,5” E
6 10033’00,1” N 106055’55,8” E 10032’56,4” N 106056’02,2” E
7 10033’08,8” N 106055’58,2” E 10033’05,1” N 106056’04,6” E
8 10033’13,0” N 106055’58,8” E 10033’09,3” N 106056’05,2” E
9 10033’21,2” N 106055’58,4” E 10033’17,5” N 106056’04,8” E
10 10033’32,3” N 106055’56,6” E 10033’28,6” N 106056’03,0” E
11 10033’40,5” N 106055’54,7” E 10033’36,8” N 106056’01,1” E
12 10033’52,5” N 106055’49,5” E 10033’48,8” N 106055’55,9” E
13 10033’56,8” N 106055’44,0” E 10033’53,1” N 106055’50,4” E
14 10034’00,1” N 106055’37,1” E 10033’56,4” N 106055’43,6” E
15 10034’01,9” N 106055’25,1” E 10033’58,2” N 106055’31,5” E
16 10034’02,2” N 106055’15,2” E 10033’58,6” N 106055’21,6” E
17 10034’05,2” N 106055’05,1” E 10034’01,5” N 106055’11,5” E
18 10034’10,0” N 106055’00,3” E 10034’06,4” N 106055’06,7” E
19 10034’15,6” N 106054’58,7” E 10034’11,9” N 106055’05,1” E
20 10034’21,2” N 106055’00,0” E 10034’17,6” N 106055’06,5” E
21 10034’28,3” N 106055’03,8” E 10034’24,6” N 106055’10,2” E
22 10034’35,1” N 106055’06,4” E 10034’31,4” N 106055’12,8” E
23 10034’38,8” N 106055’07,4” E 10034’35,2” N 106055’13,8” E
24 10034’42,6” N 106055’09,2” E 10034’38,9” N 106055’15,7” E
25 10034’44,0” N 106055’14,2” E 10034’40,3” N 106055’20,6” E
26 10034’48,2” N 106055’21,2” E 10034’44,5” N 106055’27,7” E
27 10034’55,8” N 106055’33,2” E 10034’52,2” N 106055’39,6” E
28 10035’02,8” N 106055’41,1” E 10034’59,1” N 106055’47,5” E
29 10035’11,3” N 106055’48,6” E 10035’07,7” N 106055’55,1” E

Depth at fairway center is 0,5 m.

Note: Moving fishing stakes are scattered across this fairway

  1. The section of Tat Cua has a length of 6.4 km, the minimum width of the fairway bottom is 70 m:

- Dải điểm độ sâu nằm phía bên phải luồng kéo từ phao BHHH số “11” -100 m đến phao BHHH số “11”, chiều dài khoảng 100m, lấn luồng xa nhất 12 m, độ sâu đạt 5,1 m The depth range is located on the right side of the channel from buoy no. “11” -100 m to “11”, length is 100m, the furthest fairway encroaches 12 m, depth is 5.1 m.

Except depth ranges, depth points mentioned above, depth is 8,0 m.

Note: Moving fishing stakes appears on the channel section in the area opposite Nuoc Hoi canal.

  1. The section of Go Gia river from Tat Cua junction to Tat Bai junction:

- The section from Tat Cua junction to Tat Bai junction has a length of 2.0 km, a minimum width of fairway bottom is 140 m, and a depth of 9.8 m..

- The turning basin (at the position 500 m from Tat Cua junction downstream) is limited by a circle with a diameter of 380 m, a depth of 9.9 m..

  1. Go Gia river section from Tat Bai confluence to Cai Mep river confluence (connecting with Vung Tau – Thi Vai fairway):

- The section from Tat Bai junction to Cai Mep river confluence (connecting with Vung Tau – Thi Vai fairway) has a length of 7.0 km, a minimum width of fairway bottom is 140 m, and a depth of 11.3 m..

- The turning basin (at Tat Bai junction) is limited by a circle with a diameter of 500 m, a depth of 17.1 m.

Pay attention to: Moving fishing stakes appear scattered on the channel in the area opposite the mooring berth BP04 and opposite the wharf of subdivision 1.

NAVIGATION GUIDANCE

All vessels navigating on the Dong Tranh – Go Gia fairway are based on the Notice to mariners, sounding charts, and A to N systems for maritime safety. Pay attention to depth ranges, depth points, moving fishing stakes, fish rafts mentioned above, and absolutely comply with the appointment of the Maritime Administration of Ho Chi Minh City./.

Note:

- Updated paper charts: VN4DT001_VN, VN4DT002_VN, VN4DT003_VN, VN4DT004_VN, VN3GR001_VN.

 

SIGN ON BEHALF OF DIRECTOR GENERAL

DEPUTY DIRECTOR GENERAL

(Signed and Sealed)

Đinh Thái Công


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