Daily Predictions Sheet
Orwell Navigation
Orwell Navigation
Monday 13th April 2026
10 minute actual readings are in RED
10 minute predicted readings are in BLUE
Time xx00xx10xx20xx30xx40xx50 xx00xx10xx20xx30xx40xx50
Mon 13th Apr
00:00 --- 0156 0147 0139 0133 0130 0125 --- 0121 0117 0112 0111 0111 0111
02:00 --- 0112 0114 0117 0119 0123 0126 --- 0128 0128 0128 0131 0135 0143
04:00 --- 0152 0161 0173 0184 0194 0204 --- 0214 0223 0232 0241 0250 0258
06:00 --- 0266 0275 0284 0294 0304 0312 --- 0320 0327 0335 0289 0295 0300
08:00 --- 0304 0307 0309 0311 0312 0312 --- 0312 0310 0308 0304 0300 0295
10:00 --- 0288 0281 0273 0265 0256 0246 --- 0236 0226 0216 0207 0197 0188
12:00 --- 0180 0172 0165 0158 0151 0145 --- 0139 0133 0127 0122 0117 0112
14:00 --- 0109 0106 0105 0105 0105 0107 --- 0110 0113 0117 0122 0127 0133
16:00 --- 0139 0145 0152 0158 0165 0172 --- 0179 0186 0193 0200 0207 0214
18:00 --- 0221 0228 0235 0242 0249 0256 --- 0262 0269 0275 0282 0287 0293
20:00 --- 0298 0302 0306 0309 0311 0312 --- 0312 0311 0309 0306 0302 0297
22:00 --- 0290 0283 0274 0265 0255 0245 --- 0235 0224 0213 0203 0192 0182

First reading starts at 0000Hrs GMT. Read Across. Readings are Centimetres above Chart Datum (CD). Dates/Times are in UTC.

©Associated British Ports, 2026. 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.