Tide gauge at Den Helder
Time (UTC)	flt(m)
2025-09-16 13:00:00	1.04
2025-09-16 13:10:00	1.06
2025-09-16 13:20:00	1.05
2025-09-16 13:30:00	0.98
2025-09-16 13:40:00	0.96
2025-09-16 13:50:00	0.93
2025-09-16 14:00:00	0.94
2025-09-16 14:10:00	0.91
2025-09-16 14:20:00	0.88
2025-09-16 14:30:00	0.87
2025-09-16 14:40:00	0.83
2025-09-16 14:50:00	0.79
2025-09-16 15:00:00	0.72
2025-09-16 15:10:00	0.67
2025-09-16 15:20:00	0.63
2025-09-16 15:30:00	0.58
2025-09-16 15:40:00	0.53
2025-09-16 15:50:00	0.49
2025-09-16 16:00:00	0.49
2025-09-16 16:10:00	0.39
2025-09-16 16:20:00	0.33
2025-09-16 16:30:00	0.28
2025-09-16 16:40:00	0.26
2025-09-16 16:50:00	0.25
2025-09-16 17:00:00	0.22
2025-09-16 17:10:00	0.18
2025-09-16 17:20:00	0.18
2025-09-16 17:30:00	0.14
2025-09-16 17:40:00	0.12
2025-09-16 17:50:00	0.06
2025-09-16 18:00:00	0.04
2025-09-16 18:10:00	0.03
2025-09-16 18:20:00	0.03
2025-09-16 18:30:00	0.02
2025-09-16 18:40:00	0.01
2025-09-16 19:00:00	-0.02
2025-09-16 19:20:00	0.02
2025-09-16 19:30:00	0.03
2025-09-16 19:40:00	0.02
2025-09-16 19:50:00	0.01
2025-09-16 20:00:00	0.05
2025-09-16 20:10:00	0.1
2025-09-16 20:20:00	0.15
2025-09-16 20:30:00	0.2
2025-09-16 20:40:00	0.24
2025-09-16 20:50:00	0.32
2025-09-16 21:00:00	0.35
2025-09-16 21:10:00	0.38
2025-09-16 21:20:00	0.42
2025-09-16 21:30:00	0.47
2025-09-16 21:40:00	0.53
2025-09-16 21:50:00	0.59
2025-09-16 22:00:00	0.63
2025-09-16 22:10:00	0.67
2025-09-16 22:20:00	0.71
2025-09-16 22:30:00	0.73
2025-09-16 22:40:00	0.76
2025-09-16 22:50:00	0.79
2025-09-16 23:00:00	0.8
2025-09-16 23:10:00	0.81
2025-09-16 23:20:00	0.82
2025-09-16 23:30:00	0.84
2025-09-16 23:40:00	0.85
2025-09-16 23:50:00	0.87
2025-09-17 00:00:00	0.87
2025-09-17 00:10:00	0.87
2025-09-17 00:20:00	0.88
2025-09-17 00:30:00	0.87
2025-09-17 00:40:00	0.88