Port-Log Predictions Monthly

Monthly Predictions Sheet

Orwell Navigation

ORWELL NAVIGATION

TIME ZONE U.T.(G.M.T.)

TIMES AND HEIGHTS OF HIGH AND LOW WATERS

YEAR 2025

July
	Time	m		Time	m		Time	m		Time	m		Time	m
30 Mon	0313	4.0	07 Mon	0226	0.9	14 Mon	0204	4.0	21 Mon	0128	0.8	28 Mon	0208	4.2
	0832	0.9		0916	3.3		0732	0.7		0822	3.3		0732	0.8
	1524	3.9		1458	1.0		1413	3.9		1357	1.0		1419	4.1
	2119	0.3		2140	3.4		2007	0.3		2045	3.5		2012	0.2

01 Tue	0359	3.8	08 Tue	0318	0.8	15 Tue	0247	4.0	22 Tue	0241	0.8	29 Tue	0248	4.0
	0912	1.0		1011	3.5		0809	0.7		0930	3.5		0806	0.8
	1607	3.7		1551	0.9		1452	3.9		1513	0.8		1455	4.0
	2203	0.4		2234	3.5		2045	0.3		2155	3.7		2047	0.3

02 Wed	0445	3.6	09 Wed	0408	0.8	16 Wed	0331	3.9	23 Wed	0346	0.8	30 Wed	0325	3.8
	0955	1.1		1056	3.7		0848	0.7		1032	3.7		0838	0.9
	1654	3.6		1640	0.7		1534	3.9		1620	0.6		1531	3.9
	2250	0.6		2321	3.7		2124	0.3		2256	3.9		2118	0.4

03 Thu	0533	3.4	10 Thu	0454	0.8	17 Thu	0420	3.8	24 Thu	0442	0.7	31 Thu	0401	3.7
	1045	1.2		1138	3.8		0932	0.7		1125	3.9		0912	0.9
	1745	3.4		1725	0.6		1621	3.8		1718	0.4		1609	3.8
	2342	0.7					2208	0.4		2350	4.1		2152	0.6

04 Fri	0624	3.2	11 Fri	0002	3.8	18 Fri	0513	3.7	25 Fri	0530	0.7	01 Fri	0439	3.5
	1146	1.2		0537	0.7		1022	0.8		1212	4.1		0952	1.0
	1841	3.3		1217	3.9		1715	3.7		1808	0.2		1654	3.6
				1808	0.5		2302	0.5					2235	0.8

05 Sat	0037	0.8	12 Sat	0043	3.9	19 Sat	0612	3.5	26 Sat	0038	4.2	02 Sat	0523	3.3
	0718	3.2		0618	0.7		1120	0.9		0615	0.7		1041	1.1
	1254	1.2		1255	3.9		1821	3.6		1258	4.2		1746	3.4
	1940	3.2		1849	0.4					1853	0.2		2333	0.9

06 Sun	0133	0.8	13 Sun	0124	3.9	20 Sun	0009	0.7	27 Sun	0125	4.3	03 Sun	0615	3.2
	0817	3.2		0656	0.7		0715	3.4		0655	0.7		1148	1.2
	1359	1.1		1334	3.9		1235	1.0		1340	4.2		1845	3.2
	2041	3.3		1929	0.3		1932	3.5		1935	0.2

©Associated British Ports, 2025. Tidal Predictions are reproduced with kind permission of the United Kingdom Hydrographic Office and Controller of HMSO. Crown copyright reserved. The information contained in this report is subject to change at short notice. Although every effort is made to ensure its accuracy, users should not rely upon it without making their own inquiries.