Tide gauge at Donggang
Time (UTC)	rad(m)
2025-01-18 02:00:00	0.28
2025-01-18 03:00:00	0.28
2025-01-18 04:00:00	0.25
2025-01-18 05:00:00	0.19
2025-01-18 06:00:00	0.16
2025-01-18 07:00:00	0.17
2025-01-18 08:00:00	0.18
2025-01-18 09:00:00	0.24
2025-01-18 10:00:00	0.31
2025-01-18 11:00:00	0.44
2025-01-18 12:00:00	0.58
2025-01-18 13:00:00	0.66