湛江市港航事務(wù)中心已完成2025年1月湛江港30萬(wàn)噸級(jí)航道B點(diǎn)~F'點(diǎn)航段深測(cè)量工作,現(xiàn)按規(guī)定公告航道相關(guān)信息:
一、湛江港30萬(wàn)噸級(jí)航道B點(diǎn)轉(zhuǎn)彎段航道中心線坐標(biāo)為(21°2′52.55″N,110°38′26.70″E)至(21°3′46.12″N,110°35′9.91″E),里程K34.32至K40.29,航道寬度340m,K34.32至K34.796設(shè)計(jì)底標(biāo)高-23.6m,通航水深23.2m,K34.796至K40.29設(shè)計(jì)底標(biāo)高-23.9m,通航水深23.2m。經(jīng)水深測(cè)量,航道水深不滿足23.2m的范圍見(jiàn)下表:
(采用2000國(guó)家大地坐標(biāo)系)
序號(hào) |
緯度 |
經(jīng)度 |
1 |
21°03′40.9990″N |
110°35′20.0535″E |
2 |
21°03′37.0538″N |
110°35′34.1165″E |
3 |
21°03′44.6812″N |
110°35′21.6280″E |
4 |
21°03′47.1367″N |
110°35′22.7552″E |
5 |
21°03′15.4088″N |
110°36′43.6692″E |
6 |
21°03′09.9045″N |
110°36′57.6770″E |
7 |
21°03′06.6151″N |
110°37′11.0271″E |
8 |
21°03′02.0360″N |
110°37′54.3443″E |
9 |
21°02′59.2544″N |
110°38′20.1560″E |
10 |
21°02′55.7355″N |
110°38′19.4904″E |
11 |
21°02′57.1619″N |
110°37′57.3345″E |
12 |
21°03′00.1236″N |
110°37′24.6995″E |
13 |
21°03′02.2235″N |
110°37′02.1041″E |
14 |
21°02′59.0523″N |
110°37′08.2330″E |
15 |
21°02′56.4224″N |
110°37′15.6994″E |
16 |
21°02′54.4142″N |
110°37′44.0375″E |
17 |
21°02′53.6765″N |
110°37′55.4679″E |
18 |
21°02′51.1753″N |
110°38′01.7461″E |
19 |
21°02′49.4487″N |
110°38′18.8859″E |
20 |
21°02′47.9101″N |
110°38′18.6727″E |
21 |
21°02′52.5559″N |
110°37′38.0192″E |
22 |
21°02′53.8170″N |
110°37′26.7065″E |
23 |
21°02′56.2149″N |
110°37′05.0286″E |
24 |
21°02′56.7434″N |
110°37′00.2649″E |
25 |
21°03′36.8307″N |
110°35′18.2353″E |
相關(guān)最淺點(diǎn)位置見(jiàn)下表:
(采用2000國(guó)家大地坐標(biāo)系)
序號(hào) |
緯度 |
經(jīng)度 |
水深值(m) |
1 |
21°03′15.3866″N |
110°36′43.2397″E |
17.88 |
2 |
21°03′15.0630″N |
110°36′43.9333″E |
17.91 |
3 |
21°03′15.3858″N |
110°36′42.8933″E |
18.01 |
4 |
21°03′15.7094″N |
110°36′42.1997″E |
18.03 |
5 |
21°03′16.3565″N |
110°36′40.8126″E |
18.06 |
6 |
21°03′13.7704″N |
110°36′47.4003″E |
18.07 |
7 |
21°03′15.0623″N |
110°36′43.5869″E |
18.09 |
8 |
21°03′15.7086″N |
110°36′41.8534″E |
18.1 |
9 |
21°03′17.3264″N |
110°36′38.3854″E |
18.13 |
10 |
21°03′12.8004″N |
110°36′49.8274″E |
18.13 |
二、湛江港30萬(wàn)噸級(jí)航道D點(diǎn)轉(zhuǎn)彎段航道中心線坐標(biāo)為(21°4′34.93"N,110°28′16.81"E)至(21°5′46.48"N,110°26′37.67"E),里程K52.92至K57.00,航道寬度340m,設(shè)計(jì)底標(biāo)高-23.0m,通航水深22.6m。經(jīng)水深測(cè)量,航道水深不滿足22.6m的范圍見(jiàn)下表:
(采用2000國(guó)家大地坐標(biāo)系)
序號(hào) |
緯度 |
經(jīng)度 |
序號(hào) |
緯度 |
經(jīng)度 |
1 |
21°05′52.5502″N |
110°26′39.1760″E |
1 |
21°04′54.8492″N |
110°27′15.0807″E |
2 |
21°05′39.8203″N |
110°26′49.1135″E |
2 |
21°04′30.8899″N |
110°27′45.1379″E |
3 |
21°05′21.7604″N |
110°27′05.5452″E |
3 |
21°04′27.3105″N |
110°27′59.7793″E |
4 |
21°05′02.0766″N |
110°27′28.2046″E |
4 |
21°04′25.4834″N |
110°27′59.7858″E |
5 |
21°04′55.3215″N |
110°27′42.6394″E |
5 |
21°04′21.2523″N |
110°27′40.6315″E |
6 |
21°04′51.9791″N |
110°28′12.2344″E |
6 |
|
|
7 |
21°05′05.7775″N |
110°27′30.7660″E |
|
|
|
8 |
21°05′36.9091″N |
110°26′53.0110″E |
|
|
|
9 |
21°05′53.0645″N |
110°26′39.6837″E |
|
|
|
相關(guān)最淺點(diǎn)位置見(jiàn)下表:
(采用2000國(guó)家大地坐標(biāo)系)
序號(hào) |
緯度 |
經(jīng)度 |
水深值(m) |
1 |
21°04′51.3697″N |
110°27′15.8835″E |
18.46 |
2 |
21°04′50.3965″N |
110°27′16.5799″E |
18.56 |
3 |
21°04′51.0457″N |
110°27′16.2311″E |
18.7 |
4 |
21°04′48.7753″N |
110°27′17.9715″E |
18.89 |
5 |
21°04′50.0725″N |
110°27′16.9275″E |
18.9 |
6 |
21°04′47.8021″N |
110°27′18.6679″E |
18.9 |
7 |
21°05′18.6788″N |
110°27′15.0909″E |
18.95 |
8 |
21°05′18.3548″N |
110°27′15.4385″E |
18.99 |
9 |
21°04′49.0993″N |
110°27′17.6239″E |
19.01 |
10 |
21°05′17.7068″N |
110°27′16.1338″E |
19.01 |
三、根據(jù)有關(guān)研究成果顯示,湛江港30萬(wàn)噸級(jí)航道水深有進(jìn)一步減小的趨勢(shì),該中心正按程序向市人民政府申請(qǐng)開(kāi)展湛江港公共航道維護(hù)疏浚,請(qǐng)進(jìn)出港船舶結(jié)合自身實(shí)際情況,加強(qiáng)瞭望和觀測(cè),服從海事和引航部門調(diào)度指揮,避免發(fā)生船舶擱淺事故。