Tide gauge at Portsmouth
Time (UTC)	bub(m)
2025-10-17 21:30:00	4.108
2025-10-17 21:45:00	4.057
2025-10-17 22:00:00	4.009
2025-10-17 22:15:00	3.966
2025-10-17 22:30:00	3.912
2025-10-17 22:45:00	3.843
2025-10-17 23:00:00	3.739
2025-10-17 23:15:00	3.597
2025-10-17 23:30:00	3.419
2025-10-17 23:45:00	3.212
2025-10-18 00:00:00	2.986
2025-10-18 00:15:00	2.745
2025-10-18 00:30:00	2.493
2025-10-18 00:45:00	2.244
2025-10-18 01:00:00	2.001
2025-10-18 01:15:00	1.78
2025-10-18 01:30:00	1.591
2025-10-18 01:45:00	1.452
2025-10-18 02:00:00	1.359
2025-10-18 02:15:00	1.335
2025-10-18 02:30:00	1.353
2025-10-18 02:45:00	1.421
2025-10-18 03:00:00	1.515
2025-10-18 03:15:00	1.633
2025-10-18 03:30:00	1.748
2025-10-18 03:45:00	1.857
2025-10-18 04:00:00	1.96
2025-10-18 04:15:00	2.057
2025-10-18 04:30:00	2.141
2025-10-18 04:45:00	2.22
2025-10-18 05:00:00	2.286
2025-10-18 05:15:00	2.345
2025-10-18 05:30:00	2.412
2025-10-18 05:45:00	2.5
2025-10-18 06:00:00	2.617
2025-10-18 06:15:00	2.761
2025-10-18 06:30:00	2.926
2025-10-18 06:45:00	3.103
2025-10-18 07:00:00	3.287
2025-10-18 07:15:00	3.464
2025-10-18 07:30:00	3.643
2025-10-18 07:45:00	3.819
2025-10-18 08:00:00	3.982
2025-10-18 08:15:00	4.126
2025-10-18 08:30:00	4.252
2025-10-18 08:45:00	4.342