Tide gauge at Penghu
Time (UTC)	rad(m)
2024-05-10 08:00:00	-0.67
2024-05-10 09:00:00	-1.26
2024-05-10 10:00:00	-1.5
2024-05-10 11:00:00	-1.58
2024-05-10 12:00:00	-1.42