On the water map
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| 9 December Low water at 00:10 Water level compared to NAP: -203 cm | LAT: 92 cm |
| 9 December High water at 06:08 Water level compared to NAP: 279 cm | LAT: 574 cm |
| 9 December Low water at 12:44 Water level compared to NAP: -238 cm | LAT: 57 cm |
| 9 December High water at 18:31 Water level compared to NAP: 301 cm | LAT: 596 cm |
| 10 December Low water at 00:54 Water level compared to NAP: -188 cm | LAT: 107 cm |
| 10 December High water at 06:59 Water level compared to NAP: 262 cm | LAT: 557 cm |
| 10 December Low water at 13:32 Water level compared to NAP: -232 cm | LAT: 63 cm |
| 10 December High water at 19:25 Water level compared to NAP: 280 cm | LAT: 575 cm |
| 11 December Low water at 01:41 Water level compared to NAP: -174 cm | LAT: 121 cm |
| 11 December High water at 07:51 Water level compared to NAP: 244 cm | LAT: 539 cm |
| 11 December Low water at 14:21 Water level compared to NAP: -222 cm | LAT: 73 cm |
| 11 December High water at 20:21 Water level compared to NAP: 257 cm | LAT: 552 cm |
| 12 December Low water at 02:31 Water level compared to NAP: -161 cm | LAT: 134 cm |
| 12 December High water at 08:45 Water level compared to NAP: 226 cm | LAT: 521 cm |
| 12 December Low water at 15:13 Water level compared to NAP: -210 cm | LAT: 85 cm |
| 12 December High water at 21:20 Water level compared to NAP: 234 cm | LAT: 529 cm |
| 13 December Low water at 03:30 Water level compared to NAP: -150 cm | LAT: 145 cm |
| 13 December High water at 09:45 Water level compared to NAP: 210 cm | LAT: 505 cm |
| 13 December Low water at 16:10 Water level compared to NAP: -199 cm | LAT: 96 cm |
| 13 December High water at 22:27 Water level compared to NAP: 218 cm | LAT: 513 cm |
| 14 December Low water at 04:36 Water level compared to NAP: -146 cm | LAT: 149 cm |
| 14 December High water at 10:54 Water level compared to NAP: 204 cm | LAT: 499 cm |
| 14 December Low water at 17:15 Water level compared to NAP: -191 cm | LAT: 104 cm |
| 14 December High water at 23:36 Water level compared to NAP: 218 cm | LAT: 513 cm |
| 15 December Low water at 05:47 Water level compared to NAP: -151 cm | LAT: 144 cm |
| 15 December High water at 11:59 Water level compared to NAP: 212 cm | LAT: 507 cm |
| 15 December Low water at 18:25 Water level compared to NAP: -191 cm | LAT: 104 cm |
| 16 December High water at 00:36 Water level compared to NAP: 228 cm | LAT: 523 cm |
| 16 December Low water at 06:52 Water level compared to NAP: -165 cm | LAT: 130 cm |
| 16 December High water at 12:54 Water level compared to NAP: 227 cm | LAT: 522 cm |
| 16 December Low water at 19:21 Water level compared to NAP: -196 cm | LAT: 99 cm |
| 17 December High water at 01:26 Water level compared to NAP: 241 cm | LAT: 536 cm |
| 17 December Low water at 07:44 Water level compared to NAP: -179 cm | LAT: 116 cm |
| 17 December High water at 13:42 Water level compared to NAP: 243 cm | LAT: 538 cm |
| 17 December Low water at 20:06 Water level compared to NAP: -199 cm | LAT: 96 cm |
| 18 December High water at 02:10 Water level compared to NAP: 252 cm | LAT: 547 cm |
| 18 December Low water at 08:28 Water level compared to NAP: -190 cm | LAT: 105 cm |
| 18 December High water at 14:24 Water level compared to NAP: 257 cm | LAT: 552 cm |
| 18 December Low water at 20:47 Water level compared to NAP: -199 cm | LAT: 96 cm |
| 19 December High water at 02:48 Water level compared to NAP: 260 cm | LAT: 555 cm |
| 19 December Low water at 09:09 Water level compared to NAP: -198 cm | LAT: 97 cm |
| 19 December High water at 15:03 Water level compared to NAP: 268 cm | LAT: 563 cm |
| No astronomical forecast available |
| No setup expectation available |
The graph above shows the progression of the tide at Bath see. The blue line follows the astronomical tide forecast in NAP, which is the data that you also see in the table on the left in the '10 min' column. The orange line, however, shows the astronomical forecast plus - or minus - the setup. The influences of the weather and current are therefore included, so that the orange line represents the most likely scenario. About the reference planes (NAP and LAT)
A standard difference between NAP and LAT is known for each tidal location, the standard difference between NAP and LAT at Bath is: 299 cm
Want to know more? The Wadvaarders Foundation has an interesting explanation about LAT vs. NAP on its website.