Tide gauge at DART E of Boston
Time (UTC)	prt(m)
2026-08-31 16:30:00	3988.4441
2026-08-31 16:45:00	3988.376
2026-08-31 17:00:00	3988.3101
2026-08-31 17:15:00	3988.241
2026-08-31 17:30:00	3988.1741
2026-08-31 17:45:00	3988.1121
2026-08-31 18:00:00	3988.054