Tide gauge at Penghu
Time (UTC)	rad(m)
2024-05-09 07:00:00	-0.49
2024-05-09 08:00:00	-1.08
2024-05-09 09:00:00	-1.44
2024-05-09 10:00:00	-1.57
2024-05-09 11:00:00	-1.49
2024-05-09 12:00:00	-1.17