Daily Predictions Sheet
Orwell Navigation
Orwell Navigation
Wednesday 18th March 2026
10 minute actual readings are in RED
10 minute predicted readings are in BLUE
Time xx00xx10xx20xx30xx40xx50 xx00xx10xx20xx30xx40xx50
Wed 18th Mar
00:00 --- 0392 0377 0359 0341 0321 0302 --- 0283 0268 0252 0238 0226 0215
02:00 --- 0204 0196 0185 0176 0167 0157 --- 0149 0141 0132 0122 0111 0101
04:00 --- 0092 0083 0075 0068 0063 0061 --- 0061 0060 0060 0067 0073 0080
06:00 --- 0087 0096 0104 0116 0128 0141 --- 0154 0167 0180 0192 0201 0210
08:00 --- 0218 0226 0235 0244 0252 0260 --- 0269 0281 0292 0306 0320 0334
10:00 --- 0346 0360 0374 0385 0396 0406 --- 0414 0424 0434 0445 0450 0451
12:00 --- 0444 0434 0422 0406 0387 0368 --- 0350 0333 0316 0300 0285 0272
14:00 --- 0261 0250 0240 0230 0220 0211 --- 0201 0191 0181 0170 0160 0151
16:00 --- 0138 0125 0114 0105 0097 0089 --- 0085 0083 0083 0088 0095 0065
18:00 --- 0073 0081 0091 0102 0113 0125 --- 0137 0148 0160 0171 0181 0192
20:00 --- 0202 0211 0220 0229 0238 0247 --- 0256 0264 0273 0282 0290 0299
22:00 --- 0308 0317 0326 0336 0345 0353 --- 0362 0370 0377 0382 0386 0389

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