surfdash
10/23
[{"start":2581640820,"end":2581665360,"a":-6.673310355156674e-13,"b":2.4564455417331714e-08,"c":-0,"d":-0.734},{"start":2581665360,"end":2581682640,"a":6.853004893181935e-13,"b":-1.7762988683127573e-08,"c":0,"d":4.197},{"start":2581682640,"end":2581704540,"a":-6.36552206277951e-13,"b":2.091073997623069e-08,"c":-0,"d":2.429},{"start":2581704540,"end":2581730760,"a":6.968843746634117e-13,"b":-2.740846245551198e-08,"c":0,"d":5.772},{"start":2581730760,"end":2581756020,"a":-5.725422589755935e-13,"b":2.169362619258524e-08,"c":-0,"d":-0.509}]
2581657200
6:10 PM until 6:50 PM
tide is 0.9ft at 6:10 PM
tide is 0.3ft at 6:50 PM