Tide gauge at Penghu
Time (UTC)	rad(m)
2025-09-17 20:00:00	-0.07
2025-09-17 21:00:00	0.18
2025-09-17 22:00:00	0.47
2025-09-17 23:00:00	0.82
2025-09-18 00:00:00	1.02
2025-09-18 01:00:00	1.02
2025-09-18 02:00:00	0.77
2025-09-18 03:00:00	0.3
2025-09-18 04:00:00	-0.25
2025-09-18 05:00:00	-0.73
2025-09-18 06:00:00	-0.93