Marine heatwave developing
5 Dec 2022

Media release - Coastal waters around Aotearoa New Zealand became unusually warm last month, say NIWA.
November 2022 sea surface temperatures (SSTs) have been between 1.1C to 1.8C warmer than average, depending on the region. The north and west of both islands are observing their warmest November SSTs on record (since at least 1981).
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