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A wreck mark without an enclosing danger line.
Also known as: Deep wreck symbol, Safe clearance wreck symbol
On a nautical chart a wreck lying deep enough not to endanger surface navigation is drawn without an enclosing danger line, recording its presence rather than warning against it.
Marks a wreck deep enough not to endanger surface navigation.
Contexts: Navigation
Is still charted because it matters to anchoring, fishing and diving even where it does not threaten a passing hull.
Contexts: Navigation
A short hull outline or a cross of masts drawn at the position, with no dotted line around it.