VIII. WISSANT
Wissant is between Cape Grisnez and Cape Blancnez, both of which, in Caesar’s time, projected somewhat further out to sea than they do now.[2756] Dr. Guest argues that the sandy waste, more than two miles long and varying in breadth from a quarter to half a mile, which lies between the uplands and the sand-hills, was once covered by the sea;[2757] and he conjectures that the ‘pool-harbour’ thus formed communicated with the English Channel by ‘the gap through which flows the Rieu des Aiguilles’, a rivulet which crosses the sandy plain. At the same time he admits that it is very difficult to say what the limits of the ancient harbour were.[2758]
Dr. Guest’s theory, which was regarded by Mr. Freeman and Dean Merivale as conclusive, is a theory and nothing more. Mariette, the famous Egyptologist, states that the dunes themselves (without which Dr. Guest’s harbour could not have been) were not formed before the time of Edward the Third;[2759] and M. H. Rigaux concludes, from a recent minute exploration of the coast between Cape Grisnez and Sangatte, that the dune which extends from the ‘ruisseau de Guiptun’, near Tardinghem, to the ‘ruisseau d’Herlan’ at Wissant did not exist in Caesar’s day.[2760] Moreover, pottery, pre-Roman and Roman, has been found in the sand behind the dunes between Wissant and Tardinghem as well as east of Wissant;[2761] numerous finds have proved that the coast between Sangatte and Dunkirk has undergone subsidence and extended further seaward in Roman times than now;[2762] and it may be concluded that the sandy plain at Wissant was not then covered by the sea. It would appear, then, that Dr. Guest’s pool-harbour was imaginary. Haigneré,[2763] moreover, remarks that if there ever had been such a harbour, it must have been speedily choked up by sand blown from the very dunes which ex hypothesi formed it; and this argument is confirmed by the fact that irruptions of blown sand, before the dunes were ‘fixed’ by being planted with coarse grass, engulfed many buildings at Wissant.[2764] It has, however, been pointed out by Mr. E. C. H. Day[2765] that ‘a shoal having less than a fathom of water on it at the lowest tides, extends from Cape Grisnez, in a north-easterly direction, in such a manner as to cut off a channel about half a mile in width, and having a depth of from two to three fathoms of water in it, directly abreast of Wissant. The shoal,’ he adds, ‘during the course of centuries of exposure to the heavy seas that break upon the coast, must have undergone some considerable amount of destruction. Formerly, therefore, this shoal must have formed a natural breakwater, and have rendered the channel within it a convenient harbour.’ But, assuming the correctness of Mr. Day’s deduction, this ‘harbour’ would have been exposed to the fury both of the west and of the north-east wind. M. Léon Lejeal,[2766] who tells us that a French engineer, M. J. Voisin, supposes that the shoal was once connected with the mainland, and thus formed a partially-sheltered harbour, concludes that there is nothing to show that it was large enough to shelter the fleet ‘que voulut y ancrer l’imagination d’une archéologie en délire’;[2767] and M. Leblanc, who in the year 1863 was engineer of the port of Calais and was intimately acquainted with the geology of Wissant, ridicules such a notion. ‘Toutes les fois,’ he remarks, ‘que j’allais de Calais au Gris-Nez ... je traversais Wissant, en étudiant cette question, et je me disais à moi-même: quelle preuve peut on avoir d’une pareille absurdité?’[2768] Hariulf, a chronicler who lived in the eleventh and twelfth centuries, described the harbour of Wissant as an ‘inlet’ (ingressum maris),[2769] which would seem to imply that it was simply a creek formed by one of the rivulets which meander across the sand. Henry, the historian of Boulogne, who was bent upon proving the identity of Wissant with the Portus Itius, would certainly have anticipated Guest’s theory if he could have done so with truth; but, after a careful examination of the site, he came to the conclusion that Caesar’s ships must have been drawn up on an exposed beach.[2770]
1. Long[2771] argues that the distance of Wissant from Sangatte corresponds with the distance between the port from which Caesar started on his first expedition and the superior portus; that its distance from the English coast agrees ‘at least as well as any other place’ with Caesar’s estimate of the distance from the Portus Itius to Britain; that its name, which [according to Michel Baudrand,[2772] a writer of the seventeenth, century] French sailors used to call Esseu and the Flemings Isten, ‘is near enough to Itius to add to the probability of the identity of the two places’; that there are traces of a Roman road from Wissant to Thérouanne; that in the neighbourhood of Wissant ‘fresh water was abundant, the soil rich, and the beach the best that there could be for such ships as Caesar’s’; and that, if Wissant was not, strictly speaking, a port at all, ‘Caesar did not want a port in the modern sense of the word. He wanted his ships at the nearest place to Britain.... His vessels would be hauled up on the beach till the wind was fair. He had no port on the British coast, and he hauled up all his ships after they were damaged by a storm.’ ‘This long sandy beach,’ he says, ‘was the best place along all this coast for Caesar’s purpose.’[2773]
Of these arguments the first, mutatis mutandis, is equally applicable to Boulogne. The argument from nomenclature is worthless:[2774] ‘Wissant’ is not derived from ‘Itius’; it is said to be merely a corruption of ‘Weiss-sand’ (Whitesand).[2775] There is no evidence for the alleged Roman road. The Roman road which, according to Henry,[2776] led from Thérouanne to Wissant, really led to Sangatte.[2777] Dr. Guest, who carefully explored Wissant and its neighbourhood, found that the soil, which Long calls ‘rich’, is ‘notoriously barren’.[2778] And, in reply to the last of Long’s arguments, it is sufficient to say that, although Caesar did perforce beach his ships on the coast of Britain, yet he suffered heavily from not having a port; and the mere fact that he sent Volusenus to ascertain what ports on the British coast were capable of accommodating a large fleet proves that his original intention was to land in a port, and not on an open beach. Long’s assertion, that the beach at Wissant ‘was the best place along all this coast for Caesar’s purpose’, Dr. Guest, who agrees with him in identifying the Portus Itius with Wissant, treats with utter scorn; but his criticism is founded upon the groundless assumption that the sand-dune between Wissant and Tardinghem then existed.[2779] However, Long admits that ‘it would not be possible now to draw up a fleet like Caesar’s on the beach’. ‘But,’ he persists, ‘if there have been such great changes on this coast that Dr. Guest’s huge harbour is filled up, why may not my beach have undergone some change also?’[2780] The reply is obvious. What Long calls ‘my beach’ may have undergone changes: but, unless it can be proved not only that ships could have been hauled up on the beach of Wissant in Caesar’s time, but also that there then existed at Wissant a harbour large enough to accommodate Caesar’s fleet, the claim of Wissant to be identified with the Portus Itius cannot be admitted.
But Long is not the only writer who maintains that the Portus Itius was not a port properly so called; and this question is so important that we must fairly examine the arguments that have been adduced in support of Long’s view.
Heller argues that since Caesar beached his ships on his return from the second expedition, we may conclude that the Portus Itius was not a harbour in the strict sense, as, if the shelter of a harbour had been available, he would not have taken the trouble to draw them up on shore.[2781]
But Heller forgets that the ancients never left their ships at anchor for any lengthened period, but invariably laid them up high and dry for the winter.[2782] Moreover, if eight hundred ships had been beached at Wissant, would it not have been necessary, in order to protect them from storm-driven spring tides, to construct an enormous naval camp, the earth necessary for which did not exist?
Professor Ridgeway insists that, if Strabo is to be believed, the Portus Itius can only be identified with Wissant.[2783] Strabo[2784] calls Caesar’s place of embarkation τὸ Ἴτιον. This word, the professor observes, is obviously an adjective, and, as it agrees with a neuter word understood, it cannot agree with λιμήν or κόλπος (a harbour), but must agree with ἄκρον or ἀκρωτήριον (a headland). Evidently, then, Strabo’s τὸ Ἴτιον is the same as Ptolemy’s Ἴτιον ἄκρον. Similarly Strabo[2785] speaks of Cape Finisterre as Νέριον,, while Ptolemy[2786] calls it Νέριον ἀκρωτήριον. Now Strabo does not call Ἴτιον a harbour, but only a roadstead ναύσταθμον, a term which Thucydides[2787] applies to Cape Malea. Thus, if Strabo was right, the Portus Itius was the roadstead sheltered by the Itian promontory.
The professor’s argument is not convincing. Granted that Ἴτιον must agree with ἄκρον, on him lies the burden of proving that the headland in question was not Cap d’Alprech, which shelters the estuary of the Liane, and the geographical position of which corresponds closely enough with that which Ptolemy assigns to Ἴτιον ἄκρον.[2788] When the professor remarks[2789] that ‘the advocates of both Wissant and Boulogne support the claim of Grisnez’ against Alprech he is mistaken. Desjardins is only one of many French writers who ‘support the claim’ of Alprech against Grisnez. Moreover, supposing that the professor is right in identifying the Itian promontory with Grisnez, he is wrong in assuming that the word ναύσταθμον necessarily excludes the idea of a harbour. Sometimes it is used to denote a port already described as a λιμήν, or harbour properly so called, in order to draw attention to the fact that that harbour was a naval station. Thus Strabo,[2790] immediately after mentioning the Piraeus and the other two harbours of Athens, says that the ναύσταθμον was capable of accommodating the four hundred ships which composed the Athenian fleet. And Pausanias,[2791] speaking of Nauplia, the port of Argos, which, according to Strabo,[2792] was the ναύσταθμον of the Argives, says, ‘there are harbours in Nauplia’ (λιμένες εἰσὶν ἐν Ναυπλίᾳ).[2793] To anybody who knows anything about ancient navigation, the suggestion that Caesar would have kept 800 ships riding at anchor for several weeks in an open roadstead, exposed to the fury of the north-west wind, while, a few miles off in the Liane, there was an ample sheltered harbour available, must appear simply ridiculous. And, assuming that Strabo did intend to convey that τὸ Ἴτιον was merely a roadstead, the answer is that Strabo is refuted by Caesar, who says that his ships assembled ad portum Itium,[2794]—‘in the Itian harbour.’ The Portus Itius must have been a port, properly so called; and the more discerning advocates of Wissant naturally accept this view.[2795]