Tide gauge at Den Helder
Time (UTC)	flt(m)
2026-09-22 11:00:00	-0.25
2026-09-22 11:10:00	-0.19
2026-09-22 11:20:00	-0.14
2026-09-22 11:30:00	-0.08
2026-09-22 11:40:00	-0.02
2026-09-22 11:50:00	0.04
2026-09-22 12:00:00	0.08
2026-09-22 12:10:00	0.12
2026-09-22 12:20:00	0.16
2026-09-22 12:30:00	0.19
2026-09-22 12:40:00	0.22
2026-09-22 12:50:00	0.25
2026-09-22 13:00:00	0.26
2026-09-22 13:10:00	0.28
2026-09-22 13:20:00	0.28
2026-09-22 13:30:00	0.3
2026-09-22 13:40:00	0.3
2026-09-22 13:50:00	0.31
2026-09-22 14:00:00	0.32
2026-09-22 14:10:00	0.32
2026-09-22 14:20:00	0.32
2026-09-22 14:30:00	0.32
2026-09-22 14:40:00	0.31
2026-09-22 14:50:00	0.31
2026-09-22 15:00:00	0.31
2026-09-22 15:10:00	0.31
2026-09-22 15:20:00	0.31
2026-09-22 15:30:00	0.31
2026-09-22 15:40:00	0.29
2026-09-22 15:50:00	0.29
2026-09-22 16:00:00	0.27
2026-09-22 16:10:00	0.26
2026-09-22 16:20:00	0.25
2026-09-22 16:30:00	0.24
2026-09-22 16:40:00	0.22
2026-09-22 16:50:00	0.19
2026-09-22 17:00:00	0.17
2026-09-22 17:10:00	0.14
2026-09-22 17:20:00	0.11
2026-09-22 17:30:00	0.07
2026-09-22 17:40:00	0.03
2026-09-22 17:50:00	-0.01
2026-09-22 18:00:00	-0.06
2026-09-22 18:10:00	-0.11
2026-09-22 18:20:00	-0.16
2026-09-22 18:30:00	-0.2
2026-09-22 18:40:00	-0.25
2026-09-22 18:50:00	-0.29
2026-09-22 19:00:00	-0.34
2026-09-22 19:10:00	-0.37
2026-09-22 19:20:00	-0.41
2026-09-22 19:30:00	-0.45
2026-09-22 19:40:00	-0.47
2026-09-22 19:50:00	-0.49
2026-09-22 20:00:00	-0.51
2026-09-22 20:10:00	-0.53
2026-09-22 20:20:00	-0.54
2026-09-22 20:30:00	-0.56
2026-09-22 20:40:00	-0.57
2026-09-22 20:50:00	-0.58
2026-09-22 21:00:00	-0.59
2026-09-22 21:10:00	-0.58
2026-09-22 21:20:00	-0.59
2026-09-22 21:30:00	-0.59
2026-09-22 21:40:00	-0.58
2026-09-22 21:50:00	-0.57
2026-09-22 22:00:00	-0.55
2026-09-22 22:10:00	-0.53
2026-09-22 22:20:00	-0.5
2026-09-22 22:30:00	-0.47