Daily Predictions Sheet
Orwell Navigation
Orwell Navigation
Thursday 18th June 2026
10 minute actual readings are in RED
10 minute predicted readings are in BLUE
Time xx00xx10xx20xx30xx40xx50 xx00xx10xx20xx30xx40xx50
Thu 18th Jun
00:00 --- 0341 0357 0371 0385 0400 0413 --- 0424 0432 0445 0458 0470 0474
02:00 --- 0471 0463 0450 0434 0416 0396 --- 0376 0356 0338 0321 0305 0291
04:00 --- 0280 0269 0259 0248 0238 0227 --- 0216 0207 0196 0185 0175 0164
06:00 --- 0151 0138 0125 0112 0101 0091 --- 0083 0078 0075 0075 0077 0082
08:00 --- 0088 0096 0104 0114 0125 0138 --- 0150 0164 0177 0190 0202 0214
10:00 --- 0224 0233 0242 0250 0258 0266 --- 0275 0283 0292 0302 0314 0325
12:00 --- 0335 0347 0358 0368 0376 0383 --- 0389 0395 0398 0399 0403 0407
14:00 --- 0413 0421 0430 0436 0433 0425 --- 0411 0397 0380 0359 0338 0319
16:00 --- 0300 0282 0264 0248 0234 0209 --- 0196 0184 0172 0160 0148 0136
18:00 --- 0123 0110 0097 0084 0071 0059 --- 0047 0037 0028 0021 0015 0012
20:00 --- 0010 0010 0012 0016 0021 0027 --- 0034 0043 0051 0061 0071 0081
22:00 --- 0092 0103 0114 0125 0136 0147 --- 0158 0168 0179 0190 0202 0214

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