It was one of the impacts of the storm on the coast, with dramatic images emerging also of scenes on the Haumoana-Te Awanga-Clifton coast, facing directly into the swells.
There had been no specific warning from MetService or Hawke's Bay Civil Defence, although conditions reflected an 8am MetService coastal situation update which said a complex low was slow-moving near Hawke's Bay and directing strong east to southwest flow over the North Island.
Larry Dallimore, who has followed and campaigned-over Westshore coastal erosion issues for many years, including a term on Napier City Council, posted on social media on Wednesday night "surfies" would enjoy the conditions for Friday and Saturday "while the midnight and midday 1.8m high tides have a noticeable impact on Napier beaches."
The forecast 2.3-metres easterly swell was at the time set to peak late Thursday night, followed with more peaks through to midnight on Saturday.
"These seas are not from a Tropical Cyclone but the predicted seas for the HB coast compared with those created by Cyclone Pam, back in March 2015," he said.
Civil Defence emergency management controller Ian Macdonald said late afternoon the swells were expected to dissipate with no particular extra threat in the next high tide shortly before midnight.
Councils were investigating and expecting to be able to comment on Friday.