Tide gauge at Donggang
Time (UTC)	rad(m)
2026-05-13 17:00:00	0.3
2026-05-13 18:00:00	0.44
2026-05-13 19:00:00	0.57
2026-05-13 20:00:00	0.69
2026-05-13 21:00:00	0.78
2026-05-13 22:00:00	0.8
2026-05-13 23:00:00	0.72
2026-05-14 00:00:00	0.59
2026-05-14 01:00:00	0.44
2026-05-14 02:00:00	0.31
2026-05-14 03:00:00	0.2