Occurrence of Attributes in Original Text

The text related to the cultural heritage 'St Kilda' has mentioned 'Ocean' in the following places:
Occurrence Sentence Text Source
[39] The tidal range is 2.9 metres (9.5xc2xa0ft), and ocean swells of 5 metres (16xc2xa0ft) frequently occur, which can make landings difficult or impossible at any time of year.
When Martin Martin visited the islands in 1697,[17] the only means of making the journey was by open boat, which could take several days and nights of rowing and sailing across the ocean and was next to impossible in autumn and winter.
The combination of oceanic influences (proximity of deep ocean currents along the continental slope, extreme exposure to waves and oceanic swell, high water clarity) and local geology around the archipelago has created a marine environment of unparalleled richness and colour.