PORTSMOUTH TIDE TABLES 2023-24 All times GMT. BST: +1 hour from 01:00 31 March - 02:00 27 October 2024 0 0 ABLESENGLAND, SOUTH COAST, PORTSMOUTH. LAT 5048’N LONG 107’W TIME ZONE UT (GMT). TIMES & HEIGHTS OF HIGH & LOW WATER FEB 2024 KEY: Full Moon MARCH 2024 BST add New Moon one hour TIME m TIME m TIME m TIME m TSMOUTH TIDE T POR 156 solenthandbook.com