Wolfram|Alpha

Computing...

Input interpretation:

tides | O\'ahu  (island) | tomorrow


Averages:

range of tide (MN) | 1.42 feet\naverage high tide (MHW) | +4.67 feet\naverage of high and low tides (MTL) | +3.96 feet\naverage low tide (MLW) | +3.25 feet\n(all-time averages relative to a reference point at the measurement station)

ComputingComputing...