Tide gauge at Portsmouth
Time (UTC)	bub(m)
2025-12-20 08:30:00	3.15
2025-12-20 08:45:00	3.343
2025-12-20 09:00:00	3.535
2025-12-20 09:15:00	3.742
2025-12-20 09:30:00	3.947
2025-12-20 09:45:00	4.148
2025-12-20 10:00:00	4.34
2025-12-20 10:15:00	4.51
2025-12-20 10:30:00	4.646
2025-12-20 10:45:00	4.745
2025-12-20 11:00:00	4.807
2025-12-20 11:15:00	4.826
2025-12-20 11:30:00	4.803
2025-12-20 11:45:00	4.744
2025-12-20 12:00:00	4.679
2025-12-20 12:15:00	4.622
2025-12-20 12:30:00	4.576
2025-12-20 12:45:00	4.545
2025-12-20 13:00:00	4.508
2025-12-20 13:15:00	4.427
2025-12-20 13:30:00	4.303
2025-12-20 13:45:00	4.127
2025-12-20 14:00:00	3.907
2025-12-20 14:15:00	3.661
2025-12-20 14:30:00	3.396
2025-12-20 14:45:00	3.116
2025-12-20 15:00:00	2.823
2025-12-20 15:15:00	2.519
2025-12-20 15:30:00	2.222
2025-12-20 15:45:00	1.944
2025-12-20 16:00:00	1.709
2025-12-20 16:15:00	1.538
2025-12-20 16:30:00	1.441
2025-12-20 16:45:00	1.416
2025-12-20 17:00:00	1.466
2025-12-20 17:15:00	1.55
2025-12-20 17:30:00	1.67
2025-12-20 17:45:00	1.781
2025-12-20 18:00:00	1.917
2025-12-20 18:15:00	2.037
2025-12-20 18:30:00	2.156
2025-12-20 18:45:00	2.256
2025-12-20 19:00:00	2.34
2025-12-20 19:15:00	2.398
2025-12-20 19:30:00	2.435
2025-12-20 19:45:00	2.475