Tuesday, 29/04/2025

Notice to Mariners

Depth of waters for large tonnage vessels in Hau river

NOTICE TO MARINERS

Depth of waters for large tonnage vessels in Hau river

No. 137/TBHH-TCTBĐATHHMN dated June 21, 2022

TVH – 17 – 2022

Waters: Tra Vinh province.

Fairway: For large tonnage vessels in Hau river

VMS-South would like to inform that Depth of waters for large tonnage vessels  in Hau river

Within surveyed fairway:

Section 1 – Section waters: From buoy No. “0” to Dan Thanh Beach Dike, Duyen Hai District, Tra Vinh Province (pair of beacons No.“9”, “12”) the length is 7,7 km.

  • Section from buoy No. “0” to downstream of buoy No. “7”, “10” – 200 m, the width of bottom fairway is 150 m, the length is 6,5 km :

+ Section from buoy No. “0” to buoy No. “1” + 270 m, the length is 1,6 km, the depth is 6,6 m.

+ Section from buoy No. “1” + 270 m to buoy No. “8” + 290 m, the length is 3,8 km, the depth is 4,1 m, the depth of center’s fairway is 4,7 m.

+ Section from buoy No. “8” + 290 m to buoys No. “7”, “10” – 200 m, the length is 1,1 km, the depth is 2,0 m located close to the right fairway, the depth of center’s fairway is 3,4 m.

- Section from pair of buoys No. “7”, “10” – 200 m to pair of beacons No. “9”, “12”, the width of bottom fairway is  85 m, the length is 1,2 km, the depth is 2,1 m located close to the left fairway, the depth of center’s fairway is 5,4 m.

  1. Section 2 – Section kenh Tac fairway: From Dan Thanh Beach Dike, Duyen Hai District, Tra Vinh Province (pair of beacons No.“9”, “12”) to fork of Quan Chanh Bo – Kenh Tac, the width of bottom fairway is 85 m, the length is 8,7 km :

- There are depths  6,0 m; 5,8 m; 6,3 m; 6,4 m; 6,2 m; 6,1 m :

Depth (m) VN-2000 WGS-84
Latitude Longitude Latitude Longitude
6,0 09034’43,2” N 106030’38,1” E 09034’39,5” N 106030’44,6” E
5,8 09034’44,9” N 106030’36,3” E 09034’41,2” N 106030’42,7” E
6,3 09034’46,2” N 106030’30,9” E 09034’42,5” N 106030’37,4” E
6,4 09035’10,7” N 106030’06,8” E 09035’07,0” N 106030’13,2” E
6,2 09035’31,1” N 106029’43,7” E 09035’27,5” N 106029’50,1” E
6,2 09036’14,7” N 106028’55,8” E 09036’11,0” N 106029’02,2” E
6,4 09036’25,0” N 106028’45,3” E 09036’21,3” N 106028’51,7” E
6,4 09036’28,4” N 106028’41,9” E 09036’24,8” N 106028’48,3” E
6,4 09036’38,7” N 106028’31,4” E 09036’35,0” N 106028’37,8” E
6,3 09036’57,8” N 106028’12,4” E 09036’54,2” N 106028’18,9” E

- The shallow of points depth on left fairway from beacon No. “14” + 700 m to beacon No. “16”, the length is 1,0 km, the furthest fairway is about 3 m, the depth is 6,0 m.

- The shallow of points depth on left fairway from beacon No. “16” + 200 m to beacon No. “18” – 150 m, the length is 1,4 km, the furthest fairway is about 2 m, the depth is 5,7 m.

- The shallow of points depth on left fairway from beacon No. “18” + 270 m to Kenh Tac ferry, the length is 1,9 km, the furthest fairway is about 9 m, the depth is 5,6 m.

- The shallow of points depth on left fairway from Kenh Tac ferry to fork of Quan Chanh Bo – Kenh Tac, the length is 810 m, the furthest fairway is about 50 m, the depth is 3,2 m.

- The shallow of points depth on right fairway from beacon No. “22” – 490 m to beacon No. “22” + 240 m, the length is 250 m, the furthest fairway is about 18 m, the depth is 3,5 m.

- Other points above, the depth is 6,5 m.

  1. Section 3 – Section Quan Chanh Bo fairway: from fork of Quan Chanh Bo – Kenh Tac to fork of Hau river – Quan Chanh Bo fairway (area of buoy No.“46”), the width of bottom fairway is 85 m, the length is 20,0 km :

- The shallow of points depth on left fairway from fork of Quan Chanh Bo – Kenh Tac to beacon No. “24” + 100 m, the length is 800 m, the furthest fairway is about 3 m, the depth is 5,3 m.

- The shallow of points depth on right fairway from beacon No. “24” + 160 m to beacon No. “24” + 400 m, the length is 240 m, the furthest fairway is about 9,0 m, the depth is 5,9 m.

- The shallow of points depth on left fairway from beacon No. “26” – 550

m to beacon No. “26” – 250 m, the length is 300 m, the furthest fairway is about 27,0 m, the depth is 4,5 m.

- Section from beacon No. “26” to beacon No. “30” – 150 m  the length is 3,7 km, the depth is 5,3 m, the depth of center’s fairway is 6,2 m.

- Section from beacon No. “30” – 150 m to beacon No. “30” + 100 m, the length is 250 km, the depth is 3,3 m located close to the left fairway, the depth of center’s fairway is 5,1 m.

- Section from beacon No. “30” + 100 m to beacon No. “34” + 200 m, the length is 4,0 km, the depth is 4,0 m, the depth of center’s fairway is 4,8 m.

- Section from beacon No. “34” + 200 m to beacon No. “38” – 600 m, the length is 2,2 km, the depth is 1,0 m, the depth of center’s fairway is 5,1 m.

- Section from beacon No. “38” – 600 m to beacon No. “42” – 50 m, the length is 4,1 km, the depth is 5,0 m, the depth of center’s fairway is 5,1 m.

- Section from beacon No. “42” – 50 m to beacon No. “44” + 200 m, the length is 1,9 km, the depth is 3,9 m, the depth of center’s fairway is 4,7 m.

- Section from beacon No. “44” + 200 m to fork of Hau river – Quan Chanh Bo fairway (area of buoy No. “46”), the length is 900 m, the depth is -0,5 m (higher than the water level  “No.0 chart”) located close to the right fairway, the depth of center’s fairway is 5,0 m.

- This depth is 6,5 m.

  1. Section 4 – Section Hau river: From fork of Hau river – Quan Chanh Bo fairway (area of buoy No. “46”) to pair of buoys No. “57”, “64” (The intersection area with Dinh An – Hau river), the width of bottom fairway is 95 m, the length is 16,2 km :

- The shallow of points depth on right fairway from buoy No.“46” to buoy No. “46” + 220 m, the length is 220 m, the furthest fairway is about 40 m, the depth is 4,7 m.

- There are depths 6,4 m; 6,3 m; 6,1 m :

Depth (m) VN-2000 WGS-84
Latitude Longitude Latitude Longitude
6,4 09036’49,0” N 106016’24,4” E 09036’45,4” N 106016’30,9” E
6,4 09036’51,7” N 106016’22,3” E 09036’48,0” N 106016’28,8” E
6,3 09037’50,4” N 106014’46,2” E 09037’46,8” N 106014’52,6” E
6,1 09037’54,5” N 106014’43,0” E 09037’50,9” N 106014’49,5” E
6,4 09038’14,8” N 106014’12,3” E 09038’11,1” N 106014’18,7” E

- Other points above, the depth is 6,5 m.

  1. Water area to avoid vessels: Including 02 water areas to avoid vessels in the region Section 3 – Section Quan Chanh Bo fairway

- Water area to avoid vessels 1: At the right of fairway, the area of beacon No.“19” and No.“24”, the width is 50 m, the length is 600 m,  the depth is 5,9 m.

- Water area to avoid vessels 2: At the right of fairway, the area of beacon No. “29” and No. “34” to pair of beacons No. “31” and No. “36”, the width is 50 m, the length is  600 m, the depth is 1,0 m located close to the right fairway.

  1. Obstruction on fairway: Appear scattered on the mobile fish-farm section fairway from pair of beacons No. “19”, “24” to pair of beacons No. “33”, “38”, the furthest fairway is about 61 m and area of buoy No. “45” + 550 m to buoy No. “47” + 490 m the furthest fairway is about 25 m.

NAVIGATION GUIDANCE

          All means navigating on for large tonnage vessels  in Hau river, pay attention to special buoys mentioned above, navigating following AtoN system, keep watching, keep smoothly communication, and absolutely comply with the appointment of Maritime Administration of Can Tho./.


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