Island commuters used to treat ferry delays as weather folklore. New harbor apps pull wind gusts, tide windows, and wake models from large freighters to suggest earlier or later boardings before queues form.
Dispatchers still make the final call, but the prompts arrive twenty minutes sooner than radio chatter alone allowed. On trial routes, missed connections to buses dropped measurably during shoulder seasons.
Critics worry that constant schedule shifts confuse tourists. Operators answer with clearer platform boards and a single “confidence” score beside each sailing.
The quieter win is fuel: boats idle less while waiting for safer gaps in traffic. That saves money and cuts harbor haze on still mornings.