For an analysis of sea level changes in Hong Kong, see "Sea level changes in Hong Kong from tide gauge measurements" by X.Ding et al., Journal of Geodesy, 74, 683-689, 2001 and "Long-term sea-level changes in Hong Kong from tide-gauge records" by X.Ding et al., Journal of Coastal Research, 17, 749-754, 2001.
Documentation added 2019-05-22
The authority HKOPMO have informed the PSMSL that the tide gauge at Waglan Island was destroyed during the passage of Super Typhoon Mangkhut on 16 September 2018.
Hong Kong Observatory 134A Nathan Road Kowloon
Documentation added 2000-06-08
The Hong Kong Observatory was formerly known as the Royal Observatory.