surfdash
08/11
[{"start":839734740,"end":839760600,"a":6.153719453038985e-13,"b":-2.3870277758338222e-08,"c":0,"d":5.393},{"start":839760600,"end":839784540,"a":-5.559532151591599e-13,"b":1.996427995636543e-08,"c":-0,"d":0.072},{"start":839784540,"end":839801400,"a":5.942473779089008e-13,"b":-1.50285161873161e-08,"c":0,"d":3.886},{"start":839801400,"end":839823480,"a":-5.488368707173929e-13,"b":1.817747715816005e-08,"c":-0,"d":2.462},{"start":839823480,"end":839848980,"a":6.481971489095447e-13,"b":-2.479354094579008e-08,"c":0,"d":5.416}]
839746800
5:55 AM
tide is 1.0ft at 5:55 AM