Tide gauge at Keelung
Time (UTC)	rad(m)
2026-07-01 00:00:00	0.47
2026-07-01 01:00:00	0.47
2026-07-01 02:00:00	0.42
2026-07-01 03:00:00	0.35
2026-07-01 04:00:00	0.25