Daily Maritime Crossword — 04 / MAY / 2026 | SkipperCheck
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Daily Maritime Crossword
04 / MAY / 2026 · skippercheck.net/crossword
🧩 Daily puzzle

⚓ Daily Maritime Crossword

04 / MAY / 2026 — archive puzzle. The world's first maritime-only crossword — 259-term nautical corpus.

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      Finished Monday's puzzle? Try Sunday's previous too

      You're looking at the 04 / MAY / 2026 daily maritime crossword — a free nautical puzzle drawn from our 259-term corpus of COLREGs rules, VHF radio procedure, navigation marks, rigging and seamanship vocabulary. Every daily puzzle is deterministic — players worldwide saw exactly the same grid on 04 / MAY / 2026, so your time and hint count still rank against the global leaderboard.

      If you solved this Monday grid, don't stop — 03 / MAY / 2026's puzzle is waiting with a fresh layout from the same nautical vocabulary. Warning: some clues lean on COLREGs Rule numbers and IALA buoyage — brush up if you're rusty.

      Browse the full crossword archive to replay every past puzzle, or print this one to A4 using the 🖨️ Print button above — solutions are printed upside-down at the bottom of the page, newspaper-style.

      Yesterday's clues & answers — 03 / MAY / 2026

      Newspaper-style: today's page publishes the full solution to Sunday's puzzle (15 maritime terms). Today's answers stay hidden until tomorrow — play the grid above, or replay Sunday's grid.

      Across

      1. Global Positioning System — the US satellite constellation whose signals let a receiver compute its position, heading, a… (3)GPS
      2. A vessel filled with water but still floating (7)SWAMPED
      3. United States Coast Guard — the US federal service responsible for maritime safety, security, and SAR (4)USCG
      4. A pivoting keel that can be raised into a trunk to reduce draft and lowered to resist leeway (11)CENTERBOARD
      5. A large, usually closable opening in the deck or coachroof for access, ventilation, or light (5)HATCH
      6. In the IALA Region B system, a red even-numbered conical buoy marking the starboard side of a channel when entering from… (3)NUN
      7. To let a sheet, halyard, or other line run out in a controlled manner (4)EASE

      Down

      1. A drain hole or outlet that removes water from the cockpit or deck (7)SCUPPER
      2. To turn the bow through the eye of the wind so the boat changes from one close-hauled course to the other (4)TACK
      3. The principal sail set on the (main) mast of a sloop, cutter, ketch, or yawl (8)MAINSAIL
      4. A global satellite network (e (7)IRIDIUM
      5. The enclosed interior accommodation of the vessel (5)CABIN
      6. The aft edge of a fore-and-aft sail (5)LEECH
      7. A piston or snap hook used to attach the luff of a foresail at intervals along the forestay (4)HANK
      8. To adjust the tension and alignment of the standing rigging so the mast stands straight and the sails set correctly (4)TUNE

      Great for studying COLREGs, VHF procedure, navigation marks, rigging and seamanship vocabulary — or just as a spoiler if you got stuck.