Tide gauge at Portsmouth
Time (UTC)	bub(m)
2025-07-01 03:30:00	4.357
2025-07-01 03:45:00	4.295
2025-07-01 04:00:00	4.227
2025-07-01 04:15:00	4.173
2025-07-01 04:30:00	4.133
2025-07-01 04:45:00	4.097
2025-07-01 05:00:00	4.034
2025-07-01 05:15:00	3.931
2025-07-01 05:30:00	3.769
2025-07-01 05:45:00	3.561
2025-07-01 06:00:00	3.332
2025-07-01 06:15:00	3.086
2025-07-01 06:30:00	2.825
2025-07-01 06:45:00	2.56
2025-07-01 07:00:00	2.295
2025-07-01 07:15:00	2.033
2025-07-01 07:30:00	1.793
2025-07-01 07:45:00	1.593
2025-07-01 08:00:00	1.441
2025-07-01 08:15:00	1.349
2025-07-01 08:30:00	1.332
2025-07-01 08:45:00	1.375
2025-07-01 09:00:00	1.456
2025-07-01 09:15:00	1.552
2025-07-01 09:30:00	1.658
2025-07-01 09:45:00	1.775
2025-07-01 10:00:00	1.894
2025-07-01 10:15:00	1.997
2025-07-01 10:30:00	2.085
2025-07-01 10:45:00	2.15
2025-07-01 11:00:00	2.196
2025-07-01 11:15:00	2.25
2025-07-01 11:30:00	2.301
2025-07-01 11:45:00	2.375
2025-07-01 12:00:00	2.463
2025-07-01 12:15:00	2.581
2025-07-01 12:30:00	2.719
2025-07-01 12:45:00	2.882
2025-07-01 13:00:00	3.054
2025-07-01 13:15:00	3.243
2025-07-01 13:30:00	3.428
2025-07-01 13:45:00	3.619
2025-07-01 14:00:00	3.801
2025-07-01 14:15:00	3.97
2025-07-01 14:30:00	4.129
2025-07-01 14:45:00	4.262