Tide gauge at Portsmouth
Time (UTC)	bub(m)
2025-09-04 08:00:00	4.222
2025-09-04 08:15:00	4.296
2025-09-04 08:30:00	4.34
2025-09-04 08:45:00	4.366
2025-09-04 09:00:00	4.366
2025-09-04 09:15:00	4.33
2025-09-04 09:30:00	4.294
2025-09-04 09:45:00	4.268
2025-09-04 10:00:00	4.227
2025-09-04 10:15:00	4.163
2025-09-04 10:30:00	4.07
2025-09-04 10:45:00	3.951
2025-09-04 11:00:00	3.812
2025-09-04 11:15:00	3.677
2025-09-04 11:30:00	3.532
2025-09-04 11:45:00	3.384
2025-09-04 12:00:00	3.228
2025-09-04 12:15:00	3.058
2025-09-04 12:30:00	2.881
2025-09-04 12:45:00	2.715
2025-09-04 13:00:00	2.556
2025-09-04 13:15:00	2.422
2025-09-04 13:30:00	2.308
2025-09-04 13:45:00	2.209
2025-09-04 14:00:00	2.135
2025-09-04 14:15:00	2.093
2025-09-04 14:30:00	2.092
2025-09-04 14:45:00	2.123
2025-09-04 15:00:00	2.187
2025-09-04 15:15:00	2.238
2025-09-04 15:30:00	2.29
2025-09-04 15:45:00	2.331
2025-09-04 16:00:00	2.381
2025-09-04 16:15:00	2.414
2025-09-04 16:30:00	2.449
2025-09-04 16:45:00	2.49
2025-09-04 17:00:00	2.543
2025-09-04 17:15:00	2.605
2025-09-04 17:30:00	2.671
2025-09-04 17:45:00	2.765
2025-09-04 18:00:00	2.87
2025-09-04 18:15:00	2.991
2025-09-04 18:30:00	3.13
2025-09-04 18:45:00	3.268
2025-09-04 19:00:00	3.413
2025-09-04 19:15:00	3.547
2025-09-04 19:30:00	3.681