“Whether it is possible for the owner of a vessel that is moored in a particular place on a tidal river or other area of tidal water to acquire title by adverse possession to the sea or river bed or the foreshore for the footprint of that vessel where: (a) the title to the sea or river bed or the foreshore has not been registered; and (b) the vessel rests on the bed or the foreshore at low tide.”
“1. The Claimant is a statutory body which, under the terms of thePort of London Act 1968 (‘the 1968 Act’), is charged with responsibility for the conservancy of that part of the River Thames that is tidal, as defined more precisely by section 2(1) and Schedule 1 of the 1968 Act. 2. Except where the ownership of the fee simple of the foreshore and bed of the tidal part of the River Thames is vested in some third person, it is vested in the Claimant. It was first vested in the Claimant's predecessor in title, the Thames Conservators, pursuant to theThames Conservancy Act 1857 . The Claimant succeeded to the rights and property of the Conservators pursuant to thePort of London Act 1908 . 3. The part of the River Thames which is tidal is necessarily subject to the common law public right of navigation. 4. The Atrato, which is owned by the Defendant, is a sailing barge, believed to have been built in 1898 and rebuilt in 1945. It is approximately 84.4 feet long, 18.6 at the beam and has an internal depth of 6 feet. It is a vessel of some 63 tons or thereabouts. 5. Since at least June 1983, Atrato has been moored in the River Thames at or off Albion Riverside, Hester Road, Battersea, London SW11, adjacent to the part of Albion Riverside that was formerly Albion Wharf. For the purposes of the Preliminary Issue it is assumed that Atrato has been moored in the same place for an unbroken period in excess of 12 years. The vessel’s position at its mooring (and therefore its footprint) will not have remained static but will necessarily have moved by reason of wind and tide. 6. The part of the River Thames where Atrato is moored is tidal and is within the limits set out in section 2(1) and Schedule 1 of the 1968 Act. Accordingly, unless the Defendant has acquired title to the fee simple of the bed of the River Thames by adverse possession, that title is vested in the Claimant. The title to this part of the bed and foreshore of the River Thames has not yet been registered at the Land Registry. 7. The depth of the River Thames immediately adjacent to the place where Atrato is moored is shown on the chart annexed to the Particulars of Claim and it indicates the depth of the water to be between 3 and 3.2 metres above the chart datum. The chart datum in this part of the River Thames is 2.29 metres below Ordnance Datum (Newlyn) which is approximately the level of the Lowest Astronomical Tide, which is the lowest low water that can be expected in normal circumstances. Accordingly, although the place where Atrato is moored is always under water at high tide, and there is clearance under that vessel at that and other times, it rests on the exposed foreshore at low tide.”
“. . . (1) a sufficient degree of physical custody and control (‘factual possession’); (2) an intention to exercise such custody and control on one’s own behalf and for one's own benefit (‘intention to possess’). What is crucial is to understand that, without the requisite intention, in law there can be no possession.”
“[22] . . . In my judgment, when that land is part of the bed of a tidal river which is flooded twice a day, the fact that the squatter's boat rises and falls with the flowing and ebbing of the tide does not mean that the squatter has relinquished physical possession of the land upon which the boat rests at low tide.”
“[30]. In this case, Mr. Ashmore has without doubt enjoyed unchallenged control and possession of the relevant part of the bed of the Thames. That control and possession was much greater than spasmodic: it was for all practical purposes complete. [31]. It follows that in my judgment Mr. Ashmore has established a sufficient degree of possession of the relevant part of the bed of the River Thames to claim title to it. . . . I therefore reach the same conclusion as A T Lawrence J expressed in the Denaby and Cadeby Main Collieries case [Denaby and Cadeby Main Collieries v Anson [1911] I KB 171, 176]: that in principle it is possible to acquire title to part of the bed of a tidal river or to the foreshore through the occupation of a vessel which, at least for some of the time, floats above that part and does not always rest on it.”
“[37] Equipped with that knowledge in this case one can readily discount each of the alternatives suggested by Mr. Harpum. Mr. Ashmore was not exercising a public right of navigation: if one ignores as de minimis the period when Atrato was in dry dock (which if it were necessary to do so, I would), for 26 years Mr. Ashmore has not navigated anywhere. Mr. Ashmore was not the riparian owner nor the owner of any other land in the vicinity for which he needed to enjoy an easement, and nobody has suggested that the Authority at any time believed that he might be. And Mr. Ashmore never had a licence or a lease relating to the river bed, as the Authority would at all times have known.”
“[39] For all these reasons my answer to the question posed as a preliminary issue in the Order of Master Teverson, is yes, it is possible for the owner of a vessel that is moored in a particular place on a tidal river to acquire title by adverse possession to a part of the river bed where the title to the river bed has not yet been registered and the vessel rests on the bed at low tide. Indeed, since I have heard full argument on the point, I would go further and find that in this case Mr. Ashmore has established the necessary fact of possession and intention to possess, to have acquired title to the relevant part of the bed of the Thames adjacent to Albion Riverside.”
“[40] As regards the extent of the bed of the river to which Mr. Ashmore has acquired title, the preliminary issue speaks only of the ‘footprint’ of the vessel. It is in my judgment right that the total area between the extreme points where Atrato has had contact with the river bed over the years (including through her anchor) will be included in the area to which Mr. Ashmore has acquired title (together with the space above the bed through which water flows and the air column to a reasonable height above that). [41] The question of whether any further part of the river bed beneath the outline of Atrato’s deck (which Mr. Harpum referred to as ‘the envelope’) could also be said to have been in Mr. Ashmore’s possession is not raised as such by the preliminary issue, but in principle I would have thought that it should be included, even though Atrato only rested over that part of the river bed and not directly upon it (especially as Mr. Harpum suggested in his skeleton argument that the extent of Atrato’s protrusion over the river bed represents a trespass). Indeed, it seems to me to be at least very strongly arguable that much the same could be said for that part of the river bed between the outline (or envelope) and the bank of the river: the position of Atrato and the presence of its mooring ropes will have precluded anyone else from occupying those relatively few square feet of the bed.”
“1. It is possible for the owner of a vessel that is moored in a particular place on a tidal river to acquire title by adverse possession to the river bed or the foreshore for the footprint of that vessel where: (a) the title to the river bed or the foreshore has not been registered; and (b) the vessel rests on the bed or the foreshore at low tide.”
“. . . True it may be, as Mr. Harpum submitted, that at high tide a frogman could have gained access to the bed of the river underneath Atrato, but even if that were not to be regarded as a legitimate use of the public right of navigation, the agreed statement of assumed facts contains no reference to frogmen having swum underneath Atrato (whether employed by the Authority or otherwise), and the point is therefore in this case an academic one.”
“. . . none of this information forms part of the assumed statement of facts, nor was it said in the witness box and therefore subject to cross examination. I shall, therefore, ignore it for the purposes of my decision.”
“Finally, I should make clear what I have not decided. My decision relates to the facts of this case, which involve a vessel moored adjacent to the bank of a tidal river. Whether, and if so how, my decision translates to a case of a vessel continuously moored for the necessary period away from the riverbank, . . . [is] for others to ponder: . . .”
“(1) An owner of a vessel that is moored on or over the bed of tidal waters will only be capable of being in adverse possession of the bed by reason only of that mooring if he can prove that it would not have been possible for the vessel to float off at Mean High Water if released from its moorings. (2) An owner of a vessel that is moored on or over the bed of non-tidal waters will only be capable of being in adverse possession of the bed by reason only of that mooring if he can prove that it would not have been possible for the vessel to float off if released from its moorings where the waters were at their average depth during the preceding calendar year. (3) The principles set out above do not prevent the owner of the vessel from showing by other acts that he was in possession of the land upon or over which the vessel was moored or which included such land.”