Sea Levels and Long Waves for Manukau Harbour

Sea Level Signal

The raw sea-level signal with tide and storm surge overplotted. For notes on this plot see here

FIG Waves: Time Series

FIG Waves: Wave Heights and Periods

Wave heights, H_z, and periods, T_z, calculated from zero-crossing analyses of moving 6-hour windows.

• H_z is the mean height of the highest third of the waves.
• T_z is the mean period of the highest third of the waves

Infra gravity waves

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