Tide gauge at Den Helder
Time (UTC)	flt(m)
2025-09-18 01:10:00	0.67
2025-09-18 01:20:00	0.69
2025-09-18 01:30:00	0.71
2025-09-18 01:40:00	0.72
2025-09-18 01:50:00	0.73
2025-09-18 02:00:00	0.74
2025-09-18 02:10:00	0.75
2025-09-18 02:20:00	0.75
2025-09-18 02:30:00	0.76
2025-09-18 02:40:00	0.78
2025-09-18 02:50:00	0.8
2025-09-18 03:00:00	0.81
2025-09-18 03:10:00	0.82
2025-09-18 03:20:00	0.83
2025-09-18 03:30:00	0.83
2025-09-18 03:40:00	0.83
2025-09-18 03:50:00	0.82
2025-09-18 04:00:00	0.81
2025-09-18 04:10:00	0.8
2025-09-18 04:20:00	0.79
2025-09-18 04:30:00	0.78
2025-09-18 04:40:00	0.76
2025-09-18 04:50:00	0.73
2025-09-18 05:00:00	0.69
2025-09-18 05:10:00	0.65
2025-09-18 05:20:00	0.6
2025-09-18 05:30:00	0.55
2025-09-18 05:40:00	0.5
2025-09-18 05:50:00	0.45
2025-09-18 06:00:00	0.39
2025-09-18 06:10:00	0.32
2025-09-18 06:20:00	0.25
2025-09-18 06:30:00	0.18
2025-09-18 06:40:00	0.12
2025-09-18 06:50:00	0.05
2025-09-18 07:00:00	-0.01
2025-09-18 07:10:00	-0.06
2025-09-18 07:20:00	-0.11
2025-09-18 07:30:00	-0.16
2025-09-18 07:40:00	-0.2
2025-09-18 07:50:00	-0.24
2025-09-18 08:00:00	-0.27
2025-09-18 08:10:00	-0.29
2025-09-18 08:20:00	-0.32
2025-09-18 08:30:00	-0.35
2025-09-18 08:40:00	-0.36
2025-09-18 08:50:00	-0.37
2025-09-18 09:00:00	-0.38
2025-09-18 09:10:00	-0.42
2025-09-18 09:20:00	-0.44
2025-09-18 09:30:00	-0.45
2025-09-18 09:40:00	-0.45
2025-09-18 09:50:00	-0.46
2025-09-18 10:00:00	-0.44
2025-09-18 10:10:00	-0.43
2025-09-18 10:20:00	-0.43
2025-09-18 10:30:00	-0.4
2025-09-18 10:40:00	-0.37
2025-09-18 10:50:00	-0.33
2025-09-18 11:00:00	-0.28
2025-09-18 11:10:00	-0.21
2025-09-18 11:20:00	-0.13
2025-09-18 11:30:00	-0.03
2025-09-18 11:40:00	0.05
2025-09-18 11:50:00	0.15
2025-09-18 12:00:00	0.24
2025-09-18 12:10:00	0.3
2025-09-18 12:20:00	0.37
2025-09-18 12:30:00	0.43
2025-09-18 12:40:00	0.49