Tide gauge at Xiaogang
Time (UTC)	rad(m)
2026-03-25 09:00:00	-0.53
2026-03-25 10:00:00	-0.52
2026-03-25 11:00:00	-0.43
2026-03-25 12:00:00	-0.28
2026-03-25 13:00:00	-0.08