湛江市港航事務(wù)中心已完成2025年第三季度湛江港30萬噸級(jí)航道B、D點(diǎn)航段水深測(cè)量工作,現(xiàn)按規(guī)定公告航道相關(guān)信息:
湛江港30萬噸級(jí)航道B點(diǎn)航段航道中心線坐標(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的范圍見下表:
?。ú捎?000國(guó)家大地坐標(biāo)系)
序號(hào) |
經(jīng)度 |
緯度 |
1 |
110°35′21.7746″E |
21°03′47.4542″N |
2 |
110°35′20.9972″E |
21°03′45.6254″N |
3 |
110°35′23.1195″E |
21°03′44.1274″N |
4 |
110°35′21.5153″E |
21°03′41.2012″N |
5 |
110°35′19.2263″E |
21°03′41.7270″N |
6 |
110°35′17.1994″E |
21°03′37.2782″N |
7 |
110°37′00.2175″E |
21°02′56.7551″N |
8 |
110°38′23.3877″E |
21°02′47.3198″N |
9 |
110°38′23.6533″E |
21°02′50.4512″N |
10 |
110°38′13.3363″E |
21°02′50.0292″N |
11 |
110°38′10.2543″E |
21°02′52.1917″N |
12 |
110°37′32.8418″E |
21°02′57.4460″N |
13 |
110°37′19.5595″E |
21°02′57.4166″N |
14 |
110°37′03.2143″E |
21°03′01.1037″N |
15 |
110°37′04.2026″E |
21°03′02.6813″N |
16 |
110°37′27.1879″E |
21°02′59.4386″N |
17 |
110°37′51.0030″E |
21°02′56.8095″N |
18 |
110°38′24.2938″E |
21°02′54.5626″N |
19 |
110°38′24.7987″E |
21°02′58.3141″N |
20 |
110°37′11.0599″E |
21°03′06.6675″N |
21 |
110°36′55.9828″E |
21°03′10.4054″N |
相關(guān)最淺點(diǎn)位置見下表:
?。ú捎?000國(guó)家大地坐標(biāo)系)
序號(hào) |
經(jīng)度 |
緯度 |
水深值 |
1 |
110°36′41.8525″E |
21°03′16.0337″N |
17.03 |
2 |
110°36′44.2796″E |
21°03′15.0638″N |
17.04 |
3 |
110°36′42.5461″E |
21°03′15.7102″N |
17.09 |
4 |
110°36′39.4254″E |
21°03′17.0036″N |
17.11 |
5 |
110°36′40.1190″E |
21°03′16.6801″N |
17.13 |
6 |
110°36′40.8126″E |
21°03′16.3565″N |
17.15 |
7 |
110°36′43.2397″E |
21°03′15.3866″N |
17.19 |
8 |
110°36′41.5062″E |
21°03′16.0329″N |
17.2 |
9 |
110°36′44.9732″E |
21°03′14.7403″N |
17.23 |
10 |
110°36′46.7068″E |
21°03′14.0939″N |
17.25 |
湛江港30萬噸級(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的范圍見下表:
(采用2000國(guó)家大地坐標(biāo)系)
序號(hào) |
經(jīng)度 |
緯度 |
序號(hào) |
經(jīng)度 |
緯度 |
1 |
110°26′37.7757″E |
21°05′54.7664″N |
1 |
110°28′00.0046″E |
21°04′25.5661″N |
2 |
110°26′44.7052″E |
21°05′45.3621″N |
2 |
110°28′00.0902″E |
21°04′27.5857″N |
3 |
110°27′07.5728″E |
21°05′19.1151″N |
3 |
110°27′46.9483″E |
21°04′31.0137″N |
4 |
110°27′31.4564″E |
21°04′58.6742″N |
4 |
110°27′31.1765″E |
21°04′41.3388″N |
5 |
110°27′42.7213″E |
21°04′55.2791″N |
5 |
110°27′08.7117″E |
21°04′59.9256″N |
6 |
110°28′12.0264″E |
21°04′51.5455″N |
6 |
110°27′40.5830″E |
21°04′21.2596″N |
7 |
110°28′11.6596″E |
21°04′52.2375″N |
|
|
|
8 |
110°27′30.7645″E |
21°05′05.7795″N |
|
|
|
9 |
110°26′53.0187″E |
21°05′36.9143″N |
|
|
|
10 |
110°26′38.0817″E |
21°05′54.9941″N |
|
|
|
相關(guān)最淺點(diǎn)位置見下表:
?。ú捎?000國(guó)家大地坐標(biāo)系)
序號(hào) |
經(jīng)度 |
緯度 |
水深值 |
1 |
110°27′17.9727″E |
21°04′48.4501″N |
17.76 |
2 |
110°27′16.9287″E |
21°04′49.7474″N |
17.77 |
3 |
110°27′15.8847″E |
21°04′51.0446″N |
18.15 |
4 |
110°27′16.2323″E |
21°04′50.7205″N |
18.2 |
5 |
110°27′18.3203″E |
21°04′48.1261″N |
18.24 |
6 |
110°27′17.1755″E |
21°05′17.0598″N |
18.4 |
7 |
110°27′16.5799″E |
21°04′50.3965″N |
18.4 |
8 |
110°27′15.5371″E |
21°04′51.3686″N |
18.42 |
9 |
110°27′17.5231″E |
21°05′16.7358″N |
18.44 |
10 |
110°27′15.0909″E |
21°05′18.6788″N |
18.46 |
三、根據(jù)有關(guān)研究成果顯示,湛江港30萬噸級(jí)航道水深有進(jìn)一步減小的趨勢(shì),湛江市港航事務(wù)中心正按程序向市人民政府申請(qǐng)開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。