Tide gauge at Penghu
Time (UTC)	rad(m)
2025-09-04 08:00:00	-0.9
2025-09-04 09:00:00	-0.65
2025-09-04 10:00:00	-0.31
2025-09-04 11:00:00	0.13
2025-09-04 12:00:00	0.57
2025-09-04 13:00:00	0.9
2025-09-04 14:00:00	0.97
2025-09-04 15:00:00	0.83
2025-09-04 16:00:00	0.53
2025-09-04 17:00:00	0.17
2025-09-04 18:00:00	-0.12
2025-09-04 19:00:00	-0.21