Tide gauge at Portsmouth
Time (UTC)	bub(m)
2026-01-22 01:15:00	4.877
2026-01-22 01:30:00	4.828
2026-01-22 01:45:00	4.77
2026-01-22 02:00:00	4.706
2026-01-22 02:15:00	4.664
2026-01-22 02:30:00	4.63
2026-01-22 02:45:00	4.608
2026-01-22 03:00:00	4.556
2026-01-22 03:15:00	4.46
2026-01-22 03:30:00	4.3
2026-01-22 03:45:00	4.091
2026-01-22 04:00:00	3.838
2026-01-22 04:15:00	3.559
2026-01-22 04:30:00	3.261
2026-01-22 04:45:00	2.943
2026-01-22 05:00:00	2.614
2026-01-22 05:15:00	2.286
2026-01-22 05:30:00	1.985
2026-01-22 05:45:00	1.718
2026-01-22 06:00:00	1.512
2026-01-22 06:15:00	1.373
2026-01-22 06:30:00	1.319
2026-01-22 06:45:00	1.361
2026-01-22 07:00:00	1.463
2026-01-22 07:15:00	1.597
2026-01-22 07:30:00	1.729
2026-01-22 07:45:00	1.863
2026-01-22 08:00:00	1.994
2026-01-22 08:15:00	2.119
2026-01-22 08:30:00	2.233
2026-01-22 08:45:00	2.323
2026-01-22 09:00:00	2.384
2026-01-22 09:15:00	2.425
2026-01-22 09:30:00	2.457
2026-01-22 09:45:00	2.514
2026-01-22 10:00:00	2.61
2026-01-22 10:15:00	2.757
2026-01-22 10:30:00	2.937
2026-01-22 10:45:00	3.142
2026-01-22 11:00:00	3.361
2026-01-22 11:15:00	3.584
2026-01-22 11:30:00	3.828
2026-01-22 11:45:00	4.063
2026-01-22 12:00:00	4.285
2026-01-22 12:15:00	4.484