Daily Predictions Sheet
Orwell Navigation
Orwell Navigation
Monday 15th December 2025
10 minute actual readings are in RED
10 minute predicted readings are in BLUE
Time xx00xx10xx20xx30xx40xx50 xx00xx10xx20xx30xx40xx50
Mon 15th Dec
00:00 --- 0168 0160 0153 0147 0140 0136 --- 0132 0129 0130 0129 0127 0124
02:00 --- 0122 0124 0132 0135 0140 0138 --- 0137 0141 0147 0151 0179 0186
04:00 --- 0192 0198 0205 0211 0218 0225 --- 0232 0239 0246 0253 0260 0267
06:00 --- 0273 0280 0287 0294 0300 0307 --- 0313 0319 0325 0329 0334 0337
08:00 --- 0339 0340 0340 0338 0333 0327 --- 0320 0311 0301 0290 0279 0269
10:00 --- 0258 0248 0238 0228 0218 0208 --- 0199 0189 0180 0170 0161 0152
12:00 --- 0143 0135 0126 0118 0111 0104 --- 0097 0092 0087 0083 0079 0077
14:00 --- 0076 0075 0076 0078 0080 0084 --- 0089 0094 0099 0106 0112 0119
16:00 --- 0125 0132 0140 0147 0155 0163 --- 0172 0181 0190 0200 0209 0219
18:00 --- 0228 0238 0247 0256 0264 0273 --- 0281 0289 0297 0305 0312 0319
20:00 --- 0325 0331 0336 0340 0343 0344 --- 0344 0341 0337 0331 0323 0315
22:00 --- 0305 0295 0285 0275 0265 0256 --- 0246 0237 0227 0218 0209 0201

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