If tides are rising and falling water, then tidal currents have to do with the horizontal flow of that water, especially when the water intersects land along a shoreline. It only takes a little digging into these stories to realize much of this trouble isn’t because of tides per se, but because of tidal currents-a subtle difference, but a very important one. Yet as common as this knowledge might be, it’s surprising how often we hear stories of boaters getting into tide-related trouble. You also likely remember from grade school science that tides are caused by gravity exerted by the moon and the sun onto earth. Knowing the difference between tides and tidal currents can pay off when making your way through an inlet or docking.Īnyone boating in coastal waters is familiar with ocean tides, the daily cycle of rising and falling water levels.
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