130.330—Charts and nautical publications.
(a)
Except as provided by paragraph (b) or (c) of this section, as appropriate for the intended voyage, each vessel must carry adequate and up-to-date—
(6)
Current Tables published by the National Ocean Service, or a river-current publication issued by the U.S. Army Corps of Engineers or by a river authority, or both.
(b)
Any vessel may carry, instead of the complete publications listed in paragraph (a) of this section, extracts from them for areas it will transit.
(c)
When operating in foreign waters, a vessel may carry an appropriate foreign equivalent of any item required by paragraph (a) of this section.