surfdash
08/04
[{"start":1217813340,"end":1217834700,"a":-6.95911543365474e-13,"b":2.2297005849429785e-08,"c":-0,"d":1.825},{"start":1217834700,"end":1217858700,"a":7.514467592592593e-13,"b":-2.7052083333333332e-08,"c":0,"d":5.216},{"start":1217858700,"end":1217882580,"a":-6.89985621651349e-13,"b":2.4715284967551324e-08,"c":-0,"d":0.022},{"start":1217882580,"end":1217903220,"a":6.846481080864531e-13,"b":-2.1196705426356588e-08,"c":0,"d":4.72},{"start":1217903220,"end":1217924220,"a":-6.172119641507396e-13,"b":1.9442176870748298e-08,"c":-0,"d":1.71}]
1217833200
5:50 AM until 9:00 AM
tide is 0.5ft at 5:50 AM
tide is 0.0ft at 7:05 AM
tide is 1.0ft at 9:00 AM
08/05
[{"start":1217903220,"end":1217924220,"a":-6.172119641507396e-13,"b":1.9442176870748298e-08,"c":-0,"d":1.71},{"start":1217924220,"end":1217947140,"a":6.481468591631078e-13,"b":-2.2283289018027645e-08,"c":0,"d":4.568},{"start":1217947140,"end":1217971200,"a":-5.976476312380881e-13,"b":2.15691030113826e-08,"c":-0,"d":0.666},{"start":1217971200,"end":1217993280,"a":5.954712832258781e-13,"b":-1.9722008900441086e-08,"c":0,"d":4.828},{"start":1217993280,"end":1218014100,"a":-5.099228093344473e-13,"b":1.592488933551479e-08,"c":-0,"d":1.623}]
1217919600
6:35 AM until 8:45 AM
tide is 1.0ft at 6:35 AM
tide is 0.7ft at 7:40 AM
tide is 1.0ft at 8:45 AM