Mount Maunganui • Statistics for January

January: High Summer Meets the Sea Breeze

January is pure mid-summer at Mount Maunganui, with the swell rose caught between steady northeast energy and a rising combo of late-afternoon sea breezes. The average swell rolls in at 1.1m (3-4ft) with a punchy 8.9s period, and the directional stats are heavily loaded in the spot's favor: NNE and NE directions combine for almost half of all incoming swell, while adding ENE and straight E pushes the optimal window past 66 percent. Most of that energy arrives in the 0.5-1m and 1-1.5m classes, so expect clean, rippable, fun- to solid-size waves rather than heavy slabs. The catch is wind: ideal offshore flow from the SSW-SW-WSW-W quadrant occurs only 37 percent of the time, with WSW at 16.2 percent and W at 11.4 percent doing the heavy lifting while NE and ENE onshore seabreezes creep up in the afternoon. Water temperature sits at 19.5°C and air temperature averages 19.4°C, keeping it tropical by New Zealand standards. A 3/2 or light 4/3 is the move, and dawn patrol will almost always beat the afternoon wind.