Tide gauge at DART E of Boston
Time (UTC)	prt(m)
2026-07-20 18:15:00	3988.606
2026-07-20 18:30:00	3988.569
2026-07-20 18:45:00	3988.531
2026-07-20 19:00:00	3988.487
2026-07-20 19:15:00	3988.44
2026-07-20 19:30:00	3988.391
2026-07-20 19:45:00	3988.34
2026-07-20 20:00:00	3988.291
2026-07-20 20:15:00	3988.242
2026-07-20 20:30:00	3988.196
2026-07-20 20:45:00	3988.151
2026-07-20 21:00:00	3988.108
2026-07-20 21:15:00	3988.067
2026-07-20 21:30:00	3988.026
2026-07-20 21:45:00	3987.991
2026-07-20 22:00:00	3987.959
2026-07-20 22:15:00	3987.933
2026-07-20 22:30:00	3987.915
2026-07-20 22:45:00	3987.901
2026-07-20 23:00:00	3987.893
2026-07-20 23:15:00	3987.89
2026-07-20 23:30:00	3987.896
2026-07-20 23:45:00	3987.909
2026-07-21 00:00:00	3987.932