FPDocMatt
Contributor
The Sea Pool at the Sunset House on Grand Cayman has swells that come in sets of 6 waves. Any idea what causes this phenomenon?
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Do you mean swells coming in from the sea? Or swells upwelling inside the rocky pool?
If it's coming from the sea, swells normally come in sets, and with 4-8 waves or so.
WHY WAVES COME IN SETS | SURFLINE.COM
Why are there sets of larger waves? by John Sidles - Surfing Vancouver Island.com - CoastalBC.com
Here's a couple explanations. I had never really thought about the "why". These explain it pretty well. Are you an engineer, by chance.