Tide gauge at Donggang
Time (UTC)	rad(m)
2026-11-11 18:00:00	0.19
2026-11-11 19:00:00	0.05
2026-11-11 20:00:00	-0.01
2026-11-11 21:00:00	0.02
2026-11-11 22:00:00	0.08
2026-11-11 23:00:00	0.19
2026-11-12 00:00:00	0.27
2026-11-12 01:00:00	0.34
2026-11-12 02:00:00	0.35
2026-11-12 03:00:00	0.34