surfdash
07/20
[{"start":1437358980,"end":1437379500,"a":-4.916459192088762e-13,"b":1.513286139324921e-08,"c":-0,"d":2.393},{"start":1437379500,"end":1437404040,"a":5.491846161270693e-13,"b":-2.021548571963742e-08,"c":0,"d":4.517},{"start":1437404040,"end":1437429060,"a":-4.824252528895777e-13,"b":1.8105419740945853e-08,"c":-0,"d":0.459},{"start":1437429060,"end":1437448680,"a":4.938690638936506e-13,"b":-1.4534566550390136e-08,"c":0,"d":4.237},{"start":1437448680,"end":1437468600,"a":-4.3014107364118826e-13,"b":1.2852615280398705e-08,"c":-0,"d":2.372}]
1437375600
6:23 AM until 9:33 AM
tide is 1.0ft at 6:23 AM
tide is 0.5ft at 7:53 AM
tide is 1.0ft at 9:33 AM
07/21
[{"start":1437448680,"end":1437468600,"a":-4.3014107364118826e-13,"b":1.2852615280398705e-08,"c":-0,"d":2.372},{"start":1437468600,"end":1437492480,"a":4.712992464621497e-13,"b":-1.6881939008274204e-08,"c":0,"d":4.072},{"start":1437492480,"end":1437517800,"a":-4.2593004008730827e-13,"b":1.6176822922515967e-08,"c":-0,"d":0.863},{"start":1437517800,"end":1437538860,"a":4.331624264964152e-13,"b":-1.3683601053021757e-08,"c":0,"d":4.32},{"start":1437538860,"end":1437558300,"a":-3.623424941007702e-13,"b":1.0565907127978458e-08,"c":-0,"d":2.297}]
1437462000
7:43 AM until 9:18 AM
tide is 1.0ft at 7:43 AM
tide is 0.9ft at 8:28 AM
tide is 1.0ft at 9:18 AM