Tide gauge at Portsmouth
Time (UTC)	bub(m)
2026-04-20 22:15:00	2.464
2026-04-20 22:30:00	2.65
2026-04-20 22:45:00	2.859
2026-04-20 23:00:00	3.081
2026-04-20 23:15:00	3.307
2026-04-20 23:30:00	3.546
2026-04-20 23:45:00	3.784
2026-04-21 00:00:00	4.025
2026-04-21 00:15:00	4.212
2026-04-21 00:30:00	4.37
2026-04-21 00:45:00	4.482
2026-04-21 01:00:00	4.553
2026-04-21 01:15:00	4.608
2026-04-21 01:30:00	4.637
2026-04-21 01:45:00	4.625
2026-04-21 02:00:00	4.568
2026-04-21 02:15:00	4.481
2026-04-21 02:30:00	4.404
2026-04-21 02:45:00	4.356
2026-04-21 03:00:00	4.347
2026-04-21 03:15:00	4.339
2026-04-21 03:30:00	4.278
2026-04-21 03:45:00	4.123
2026-04-21 04:00:00	3.871
2026-04-21 04:15:00	3.573
2026-04-21 04:30:00	3.239
2026-04-21 04:45:00	2.885
2026-04-21 05:00:00	2.515
2026-04-21 05:15:00	2.131
2026-04-21 05:30:00	1.749
2026-04-21 05:45:00	1.386
2026-04-21 06:00:00	1.058
2026-04-21 06:15:00	0.788
2026-04-21 06:30:00	0.653
2026-04-21 06:45:00	0.606
2026-04-21 07:00:00	0.597
2026-04-21 07:15:00	0.654
2026-04-21 07:30:00	0.781
2026-04-21 07:45:00	0.963
2026-04-21 08:00:00	1.163
2026-04-21 08:15:00	1.339
2026-04-21 08:30:00	1.499
2026-04-21 08:45:00	1.64
2026-04-21 09:00:00	1.749
2026-04-21 09:15:00	1.829
2026-04-21 09:30:00	1.881