Tide gauge at Penghu
Time (UTC)	rad(m)
2024-05-18 05:00:00	-0.45
2024-05-18 06:00:00	-0.61
2024-05-18 07:00:00	-0.55
2024-05-18 08:00:00	-0.34
2024-05-18 09:00:00	-0.07
2024-05-18 10:00:00	0.26
2024-05-18 11:00:00	0.55
2024-05-18 12:00:00	0.72
2024-05-18 13:00:00	0.69