Saturday, 25/09/2021

Notice to Mariners

Depth of waters in Dong Nai fairway

NOTICE TO MARINERS

Depth of waters in Dong Nai fairway

 No. 155/TBHH-TCTBĐATHHMN dated June 16 ,2021

HCM – 45 – 2021

Wters: Ho Chi Minh city, Dong Nai province.

Fairway: Dong Nai.

VMS-South would like to inform that:

Within the survey area of ​​the Dong Nai fairway:

  1. Section 1: Continuation of Sai Gon – Vung Tau fairway at Nha Be, starting from Den Do cape to Ong Nhieu canal junction with length of 9.5 km, width of bottom 150 m, minimum depth reach 8.5 m or more.
  2. Section 2: From Ong Nhieu canal confluence to downstream of Dong Nai bridge (150 m from Dong Nai bridge) has a length of 26.2 km, width of channel bottom 150 m (the passage through Long Thanh bridge area is about long. 1.0 km, with 02 cabins, each compartment 60 m wide) as follows:

- Fairway section from Ong Nhieu canal junction to BHHH buoy number “15” + 480 m, has a length of about 1.8 km, the minimum depth at the center of fairway is 8.4 m, the smallest depth is 7.2 m lies close to the left boundary of fairway.

- Fairway section from BHHH buoy No. “15” + 480 m to BHHH signpost number “23” – 230 m, has a length of 6.4 km, the minimum depth at the center of fairway is 9.3 m, the smallest depth. reach 8.7 m or more.

- The section from BHHH signpost number “23” – 230 m to BHHH buoy number “27”, has a length of 2.4 km, the minimum depth at the center of fairway is 7.8 m, the smallest depth is 5, 0 m is located close to the right edge of fairway.

- Fairway section from BHHH buoy number “27” to BHHH buoy number “31” – 160 m, has a length of 1.5 km, the minimum depth at the center of fairway is 9.3 m, the smallest depth is 4.6. m is located close to the left edge of fairway, about 100 m from BHHH buoy number “20”.

- Fairway section from BHHH buoy number “31” – 160 m to BHHH buoy number “37” + 1030 m, has a length of 4.5 km, the minimum depth at the center of fairway is 8.4 m, the minimum depth is reached at 8.4 m. 8.4 m or more.

- Fairway section from BHHH buoy number “37” + 1030 m to BHHH buoy number “28” + 850 m, has a length of 1.6 km, the minimum depth at the center of fairway is 7.3 m, the minimum depth is reached 6.5 m or more.

- Fairway section from BHHH buoy number “28” + 850 m to BHHH buoy number “41”, has a length of 4.6 km, the minimum depth at the center of fairway is 4.5 m, the smallest depth is 3.2 meters. m is located close to the left edge of fairway, about 10 m from the left edge of fairway.

- The section from BHHH buoy number “41” to downstream of Dong Nai bridge (150 m from Dong Nai bridge), about 3.7 km in length as follows:

+ There is a reef on the left side of fairway, between the BHHH buoys with symbols “E1″, “E2″, the farthest reef encroaching on fairway is 48 m, the minimum depth of the reef encroaching on fairway is 1.2 m. at the location with the following coordinates:

Depth (m) VN-2000 WGS-84
Latitude (j) Longitude (l) Latitude (j) Longitude (l)
1,2 10052’12,1” N 106050’37,1”E 10052’08,4”N 106050’43,6”E

+ There is a reef located in the middle of fairway, extending from BHHH buoy number “32” + 320 m to BHHH buoy number “32” + 500 m, with a length of 180 m, the minimum depth of the reef is 4, 1 m scattered.

+ In addition to the above-mentioned underground yards, the depth of this channel reaches 4.1 m or more.

  1. In the survey area of ​​turning basin No. 01 (in front of Tan Cang Cat Lai Wharf) is designed as a circle with diameter of 356 m, center V1 at position with coordinates:
Point  VN-2000 WGS-84
Latitude (j) Longitude (l) Latitude (j) Longitude (l)
V1 10045’49,3” N 106048’04,7” E 10045’45,6” N 106048’11,2” E

- Minimum depth reaches 9.1 m or more.

  1. Within the survey area, turning basin No. 02 (at the fork of Ong Nhieu canal) is designed as a circle with a diameter of 300 m, center V2 at the position with the following coordinates:
Point VN-2000 WGS-84
Latitude (j) Longitude (l) Latitude (j) Longitude (l)
V2 10046’54,2” N 106049’09,4” E 10046’50,5” N 106049’15,9” E

- Minimum depth reaches 7.8 m or more.

  1. Within the survey area, turning basin No. 03 (in front of Dong Nai wharf) is designed as 1/2 circle with diameter of 300 m, center V3 at position with coordinates as follows:
Point name System VN-2000 WGS-84 . system
Latitude (j) Longitude (l) Latitude (j) Longitude (l)
V3 10053’51,5” N 106050’17,9” E 10053’47,8” N 106050’24,4” E

- Minimum depth reaches 10.4 m or more.

 

NAVIGATION GUIDANCE:

All means navigating on Dong Nai fairway, pay attention to special buoy mentioned above, navigating far from AtoN marks above, keep watching, keep commination smoothly and absolutely comply with Vietnam Maritime Administration of Dong Nai and Ho Chi Minh city.

SIGN ON BEHALF OF DIRECTOR GENERAL

DEPUTY DIRECTOR GENERAL

Signed and Sealed

 

Pham Tuan Anh


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