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

December
	Time	m		Time	m		Time	m		Time	m		Time	m
01 Mon	0117	1.1	08 Mon	0142	4.2	15 Mon	0135	1.2	22 Mon	0047	3.9	29 Mon	0608	3.5
	0800	3.5		0729	0.3		0812	3.4		0641	0.6		1153	0.7
	1357	0.6		1410	4.4		1406	0.8		1315	3.8		1904	3.4
	2045	3.7		1940	0.8		2053	3.4		1849	0.8

02 Tue	0219	1.0	09 Tue	0231	4.0	16 Tue	0231	1.1	23 Tue	0122	3.9	30 Tue	0015	1.1
	0900	3.8		0819	0.3		0907	3.5		0719	0.6		0718	3.5
	1455	0.5		1503	4.2		1456	0.8		1352	3.8		1309	0.7
	2141	4.0		2026	0.9		2142	3.6		1923	0.8		2008	3.5

03 Wed	0316	0.8	10 Wed	0320	3.8	17 Wed	0322	1.0	24 Wed	0159	3.8	31 Wed	0135	1.0
	0955	4.0		0912	0.4		0958	3.6		0756	0.5		0826	3.6
	1548	0.4		1557	3.9		1540	0.8		1433	3.8		1421	0.7
	2233	4.1		2114	1.1		2228	3.7		1959	0.8		2111	3.6

04 Thu	0409	0.6	11 Thu	0412	3.7	18 Thu	0408	0.9	25 Thu	0239	3.8	01 Thu	0248	0.9
	1047	4.2		1009	0.5		1045	3.7		0834	0.5		0931	3.7
	1638	0.4		1656	3.7		1621	0.8		1517	3.8		1526	0.7
	2322	4.3		2208	1.3		2308	3.8		2038	0.9		2212	3.7

05 Fri	0500	0.5	12 Fri	0510	3.5	19 Fri	0448	0.8	26 Fri	0321	3.7	02 Fri	0352	0.7
	1137	4.4		1111	0.6		1125	3.8		0914	0.5		1032	4.0
	1726	0.4		1757	3.5		1659	0.8		1605	3.7		1623	0.6
				2315	1.3		2344	3.9		2121	0.9		2307	3.9

06 Sat	0007	4.3	13 Sat	0613	3.4	20 Sat	0526	0.7	27 Sat	0408	3.7	03 Sat	0452	0.5
	0550	0.4		1214	0.7		1203	3.8		0958	0.6		1127	4.2
	1226	4.5		1859	3.4		1737	0.8		1700	3.6		1715	0.6
	1812	0.5								2209	1.0		2357	4.1

07 Sun	0055	4.3	14 Sun	0029	1.3	21 Sun	0015	3.9	28 Sun	0503	3.6	04 Sun	0546	0.3
	0640	0.3		0714	3.4		0604	0.6		1051	0.6		1220	4.3
	1318	4.5		1313	0.7		1239	3.8		1800	3.5		1803	0.6
	1857	0.6		1957	3.4		1815	0.8		2307	1.0

©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.