Daily Predictions Sheet
Grimsby
Grimsby
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 --- 0506 0516 0525 0533 0540 0547 --- 0553 0559 0562 0567 0571 0573
02:00 --- 0573 0573 0572 0570 0567 0564 --- 0560 0554 0548 0541 0533 0524
04:00 --- 0514 0501 0489 0477 0464 0450 --- 0438 0425 0412 0400 0386 0344
06:00 --- 0330 0317 0305 0293 0282 0272 --- 0263 0254 0248 0242 0237 0234
08:00 --- 0231 0231 0231 0233 0235 0239 --- 0244 0250 0256 0264 0273 0283
10:00 --- 0293 0305 0316 0329 0341 0355 --- 0368 0382 0397 0411 0426 0440
12:00 --- 0455 0469 0482 0495 0508 0519 --- 0530 0540 0549 0557 0564 0570
14:00 --- 0575 0579 0581 0583 0583 0582 --- 0580 0577 0572 0567 0561 0554
16:00 --- 0546 0537 0527 0517 0505 0492 --- 0479 0465 0451 0437 0422 0408
18:00 --- 0394 0380 0367 0354 0342 0331 --- 0320 0310 0302 0294 0287 0282
20:00 --- 0277 0274 0272 0270 0270 0271 --- 0273 0275 0279 0284 0290 0298
22:00 --- 0306 0316 0326 0337 0349 0362 --- 0374 0387 0401 0413 0428 0441

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

©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.