Tide gauge at Donggang
Time (UTC)	rad(m)
2025-09-17 22:00:00	1.12
2025-09-17 23:00:00	0.94
2025-09-18 00:00:00	0.7
2025-09-18 01:00:00	0.48
2025-09-18 02:00:00	0.29
2025-09-18 03:00:00	0.16
2025-09-18 04:00:00	0.08
2025-09-18 05:00:00	0.09
2025-09-18 06:00:00	0.18
2025-09-18 07:00:00	0.29
2025-09-18 08:00:00	0.4