Tide gauge at Penghu
Time (UTC)	rad(m)
2026-06-23 23:00:00	1.07
2026-06-24 00:00:00	0.88
2026-06-24 01:00:00	0.46
2026-06-24 02:00:00	-0.03
2026-06-24 03:00:00	-0.5