"By the middle of the next day the yawl was aground, and from the shoalness of the water could not proceed any higher."
"The channel had become narrow and shoal, and as I was not prepared for so critical a navigation, the further examination was given up, and we bore up to coast along the eastern shore; but, from the shoalness of the water, we were obliged to sail at so great a distance that its continuity was by no means distinctly traced."
"The following day was spent in examining a bight, but we were prevented from penetrating to the bottom by the shoalness of the water."