Tide gauge at Portsmouth
Time (UTC)	bub(m)
2026-06-18 10:45:00	2.68
2026-06-18 11:00:00	2.888
2026-06-18 11:15:00	3.12
2026-06-18 11:30:00	3.345
2026-06-18 11:45:00	3.595
2026-06-18 12:00:00	3.84
2026-06-18 12:15:00	4.074
2026-06-18 12:30:00	4.279
2026-06-18 12:45:00	4.465
2026-06-18 13:00:00	4.595
2026-06-18 13:15:00	4.682
2026-06-18 13:30:00	4.762
2026-06-18 13:45:00	4.799
2026-06-18 14:00:00	4.796
2026-06-18 14:15:00	4.758
2026-06-18 14:30:00	4.698
2026-06-18 14:45:00	4.64
2026-06-18 15:00:00	4.618
2026-06-18 15:15:00	4.591
2026-06-18 15:30:00	4.556
2026-06-18 15:45:00	4.469
2026-06-18 16:00:00	4.308
2026-06-18 16:15:00	4.081
2026-06-18 16:30:00	3.805
2026-06-18 16:45:00	3.494
2026-06-18 17:15:00	2.827
2026-06-18 17:30:00	2.478
2026-06-18 17:45:00	2.129
2026-06-18 18:00:00	1.784
2026-06-18 18:15:00	1.482
2026-06-18 18:30:00	1.252
2026-06-18 18:45:00	1.115
2026-06-18 19:00:00	1.083
2026-06-18 19:15:00	1.132
2026-06-18 19:30:00	1.214
2026-06-18 19:45:00	1.32
2026-06-18 20:00:00	1.457
2026-06-18 20:15:00	1.604
2026-06-18 20:30:00	1.77
2026-06-18 20:45:00	1.914
2026-06-18 21:00:00	2.053
2026-06-18 21:15:00	2.153
2026-06-18 21:30:00	2.224
2026-06-18 21:45:00	2.275