surfdash
10/13
[{"start":1570944840,"end":1570966200,"a":6.817511492362443e-13,"b":-2.1843306821529266e-08,"c":0,"d":4.504},{"start":1570966200,"end":1570988640,"a":-6.524042308678449e-13,"b":2.1959926411011662e-08,"c":-0,"d":1.182},{"start":1570988640,"end":1571011260,"a":6.799812391672725e-13,"b":-2.3071763444945557e-08,"c":0,"d":4.868},{"start":1571011260,"end":1571033640,"a":-6.132383143885017e-13,"b":2.0586410214021997e-08,"c":-0,"d":0.933},{"start":1571033640,"end":1571054220,"a":6.626604838754746e-13,"b":-2.04563291372359e-08,"c":0,"d":4.37}]
1570950000
4:34 PM until 5:29 PM
tide is 1.0ft at 4:34 PM
tide is 0.9ft at 4:59 PM
tide is 1.0ft at 5:29 PM