Tide gauge at Dongshadao(Pratas)
Time (UTC)	rad(m)
2026-08-09 08:00:00	-0.54
2026-08-09 09:00:00	-0.45
2026-08-09 10:00:00	-0.38
2026-08-09 11:00:00	-0.3
2026-08-09 12:00:00	-0.24
2026-08-09 17:00:00	0.24
2026-08-09 18:00:00	0.38