surfdash
12/12
[{"start":1670813520,"end":1670841300,"a":-3.7241211794119077e-13,"b":1.551841295460942e-08,"c":-0,"d":-0.279},{"start":1670841300,"end":1670853420,"a":3.707115148334754e-13,"b":-6.7395353396725825e-09,"c":0,"d":3.713},{"start":1670853420,"end":1670874180,"a":-3.341866838365392e-13,"b":1.0406573334669831e-08,"c":-0,"d":3.383},{"start":1670874180,"end":1670902380,"a":4.4136727000832256e-13,"b":-1.8669835521352043e-08,"c":0,"d":4.878},{"start":1670902380,"end":1670930520,"a":-3.4528674171509094e-13,"b":1.4574553367793987e-08,"c":-0,"d":-0.071}]
1670832000
5:16 PM until 5:21 PM
tide is 0.9ft at 5:16 PM
tide is 0.9ft at 5:21 PM