Tide gauge at Penghu
Time (UTC)	rad(m)
2025-07-08 21:00:00	-0.1
2025-07-08 22:00:00	0.12
2025-07-08 23:00:00	0.42
2025-07-09 00:00:00	0.77
2025-07-09 01:00:00	1.08
2025-07-09 02:00:00	1.17
2025-07-09 03:00:00	1.04
2025-07-09 04:00:00	0.62
2025-07-09 05:00:00	0.05
2025-07-09 06:00:00	-0.52
2025-07-09 07:00:00	-0.93
2025-07-09 08:00:00	-1.08