DEPTHs. Depths of water within Sungai Sarawak, upstream of the Barrage, are regulated by Sarawak Rivers Board. The regulated depths is referred to Lands and Survey Datum (LSD). Charted depths are referred to Chart Datum, which at Kuching is 2.96m below LSD. Details of regulated depths should be obtained from Sarawak Rivers Board. 

Only reconnaissance survey were carried out at Loba Batu Blat and depths over the sand bars are subject to changes, mariners are advised to navigate along the river with extreme caution.

KEDALAMAN. Paras kedalaman air di Sungai Sarawak menghala ke hulu selepas bendungan air dikawal oleh Pihak Lembaga Sungai Sarawak. Paras pengawalan kedalaman dirujuk kepada Datum Ukur Tanah (LSD). Kedalaman tercarta dirujuk kepada datum carta di Kuching iaitu 2,96m di bawah aras LSD. Maklumat untuk pengawalan paras kedalaman boleh didapati daripada Pihak Lembaga Sungai Sarawak.

Hanya pengukuran tinjauan dijalankan di sekitar Loba Batu Blat dan kedalaman atas gosong pasir tertakluk kepada perubahan, pelaut adalah dinasihatkan supaya memanduarah dengan berwaspada di sepanjang sungai.


ANCHORING PROHIBITED. Anchoring is prohibited in Turn about Reach (133'56"N, 11024'03"E approx) and in the channel betwen Warren Point (133'20"N, 11022'35"E approx) and Brooke Dockyard, Kuching (133'40"N, 11020'29"E approx)
LARANGAN BERLABUH. Dilarang berlabuh di kawasan Turn about Reach (133'56"N, 11024'03"E approx) dan di dalam terusan antara Warren Point (133'20"N, 11022'35"E approx) dan Brooke Dockyard, Kuching (133'40"N, 11020'29"E approx)

RESTRICTED AREA. Vessels are prohibited within 1.5km of barrage zone during flushing-in and draining-out. For timer of these operations contact Sarawak Rivers Board. See Sarawak Nautical Almanac.
KAWASAN TERHAD. Kapal dilarang berada dalam lingkungan 1.5km dari zon bendunag ketika air dipam masuk dan keluar. Untuk waktu operasi hubungi Pihak Lembaga Sungai Sarawak.