To sayl into the Mase.
The Mase is at present a wide or broad Flat, ha∣ving little change of depth, which may be sayled with all winds. When the Wind is South, regard the old Marks; that is (coming from Sea) before you see the Capes, bring the Steeple of the Brill, which is a stumpy Steeple E. S. E. from you, or a little East or southerly; after you have gotten the Cape, bring them together and run on; or if you bring the Brill Steeple a hand-spikes length northwards of the Tower of Oostveern, and run on, you shall then first run the buoy in sight lying in three fathom at low-water.
From this first buoy, we sayl to the second and third buoys right upon the Capes. The second buoy lies on 13, and the third upon 11 foot; being there, the Stee∣ple of Goeree comes a little upon the foot-strand of the Land of the Brill: The fourth buoy lyeth much alike with the third, right upon the Capes, though a little more southerly; between these buoys, the shallowest of the Mase is about 10 foot; by the fourth buoy it begins to deepen, with a common low-water it is about 11 foot deep, but with a southerly or S. E. Wind it runs shallower; from thence to the fourth buoy it is broad, so that there we may sayl in a reasonable depth. Be∣low the Heydick, or innermost Beacon, it is much nar∣rower. The fifth buoy lyeth distant from the fourth E. N. E. and N. E. by East, from the fourth buoy to the fifth; southward along the buoys, in the right Chan∣nel, it is 14, 15, 16, and 17 foot deep, and near the fifth buoy five fathom. The sixth buoy lyeth from the fifth East by North in 12 foot; there along the south∣ward it is 5 and 6 fathom deep, and is called the Pit, coming then a little beyond the sixth buoy, so cometh Maeslant-Sluce and Ulaerding-steeple together; keep them so, and run forwards till you bring the Old-Head of the Brill in the New-head, then you may run to the Land of the Brill, and so alongst the south∣wards till you come before the Brill, where you may anchor; now those that will run higher up the Mase, let them run all alongst South-Wall, till they be past the New Sluce, let them chuse then the North Wall: from the East end of R••••senburgh there comes a Tayl off, which you may under-sayl coming westwards; if then (when you are past the heads of the Swartwall) you bring North the Brill-Steeple without or north∣wards these Heads, but keep to the southwards, you cannot under-sayl it, but must run far about south∣wards. Full eastwards of Heenvliet runs the old Mase in; the Flood falls there very hard, you must take heed that you be not deceived with the Terwasand, that