The Winter storm of 2021 - water height

The mighty Stillaguamish river is monitored where it enters the ocean. One of the readings is height and because the sensor is right at the confluence, it is tidally influenced (their term of art).  You can see the effect of the storm as it pushed the ocean in front of it:

The storm hit on the 25th and we are still feeing its effects today (the 26th).  Several feet higher than "normal".