Tide gauge at Donggang
Time (UTC)	rad(m)
2025-07-30 01:00:00	0.81
2025-07-30 02:00:00	0.89
2025-07-30 03:00:00	0.91
2025-07-30 04:00:00	0.9
2025-07-30 05:00:00	0.82
2025-07-30 06:00:00	0.7
2025-07-30 07:00:00	0.57
2025-07-30 08:00:00	0.46
2025-07-30 09:00:00	0.36
2025-07-30 10:00:00	0.34
2025-07-30 11:00:00	0.39