The Navy can know, if it wants. Cataloging every pleasure boat and fish trawler days or weeks after the fact is something else entirely. Also, the Navy's recen

The Navy can know, if it wants. Cataloging every pleasure boat and fish trawler days or weeks after the fact is something else entirely. Also, the Navy's recent history of situational awareness isn't the greatest. See, e.g., https://features.propublica.org/navy-accidents/us-navy-crashes-japan-cause-mccain/ https://features.propublica.org/navy-accidents/us-navy-crash...