1. Dock number three is long, wide and a depth below chart datum of. 2. The chart datum varies according to the standard used by each national Hydrographic Office. 3. Dock number four is long, wide and has a depth below chart datum of. 4. Depths are measured from the chart datum , which is related to the local sea level. 5. BREMERHAVEN Container Terminal's navigation channel will soon have a water depth of 14m below chart datum . 6. These predictions are given in feet or meters, with respect to the chart datum for average meteorological conditions. 7. The main navigation channel is dredged to below chart datum , and a depth of up to alongside the quay. 8. Storm surge was significant in Hong Kong and the water level was 17'9 " above chart datum in some places. 9. There are two berthing facilities 70 and 80 meters long respectively, with existing water depth of 6 meters below chart datum . 10. The main navigation channel is dredged to 14.5 metres below chart datum , with a maximum depth of 15 metres alongside the quay.
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