Tide gauge at Xiao Liuqiu
Time (UTC)	rad(m)
2025-04-20 11:00:00	-0.26
2025-04-20 12:00:00	-0.33
2025-04-20 13:00:00	-0.35
2025-04-20 14:00:00	-0.35
2025-04-20 15:00:00	-0.33
2025-04-20 16:00:00	-0.28
2025-04-20 17:00:00	-0.23
2025-04-20 18:00:00	-0.17
2025-04-20 19:00:00	-0.12
2025-04-20 20:00:00	-0.07
2025-04-20 21:00:00	-0.02