The NZD rose by almost 200 basis point from US73.44c to US73.58 before settling back slightly.
The inflation outlook now dips more sharply in 2018 (to 0.7% yoy), reflecting recent food and fuel price movements, ASB economists said their snap commentary.
"The longer-term view is roughly similar to the May forecasts. The NZD comments were largely similar, though rearranged to put more weight on the need for the NZD to boost tradeable inflation."
RBNZ forecasts still have rates rising as the next move. But not until late 2019 or early 2020.
ASB continues to expect the RBNZ to remain on hold until February 2019.
Governor Graeme Wheeler will address media from 10am on his final monetary policy statement before retiring.