Baltic Sea — navigational notices and warnings

Active navigational warnings and latest chart corrections for the Baltic Sea region, grouped by port.

Ports

• Kaliningrad (RUKGD)
• Saint Petersburg (RULED)
• Ust-Luga (RUULU)
• Primorsk (RUPRI)
• Vyborg (RUVYG)
• Vysotsk (RUVYS)

Active warnings

• 237/25 — NAVAREA I. GMDSS. BALTIC SEA. GMDSS. BALTIC SEA. NAVTEX STATION GISLOVSHAMMAR (J) 55-29.4N 014-18.9E OFF AIR.
• 77/25 — NAVAREA I. GMDSS. BALTIC SEA AND KATTEGAT. GMDSS. BALTIC SEA AND KATTEGAT. NAVTEX STATION GRIMETON (I) 57-06N 012-23E OFF AIR.
• 171/23 — NAVAREA I. GMDSS. Baltic Sea. Navtex stations Gislovshammar (J), 55-29N 014-19E, and Bjuroklubb (H), 64-28N 021-35E, off air. Wk39/23
• 171/23 — NAVAREA I. GMDSS. Baltic Sea. Navtex stations Gislovshammar (J), 55-29N 014-19E, and Bjuroklubb (H), 64-28N 021-35E, off air.
• 20 25-P-14 — DENMARK (East Coast). — Buoyage. Routeing measures. (Taunton, 20-3098(P))
• 20 25-T-13 — SWEDEN (West Coast). — Pilot boarding place. (Taunton, 20-2989(T))
• 20 24-P-04 — DENMARK (Islands). — Buoyage. (Taunton, 20-2919(P))
• 20 24-T-03 — SWEDEN (West Coast). — Works. (Taunton, 20-2860(T))
• 20 23-T-08 — LITHUANIA. — Works. (Taunton, 20-2790(T))
• 20 23-T-07 — LITHUANIA. — Measuring instrument. (Taunton, 20-2793(T) )

Latest chart corrections

• 4972 — chart 3817. Chart 3817 (INT 1249) [ previous update 2950/26 ] WGS84 DATUM Insert J] 60° 09´·80N., 25° 13´·71E. Replace JU with J{\ 60° 09´·64N., 25° 13´·60E. IV{ with I]{ 60° 09´·63N., 25° 14´·32E. I{U with I\{ 60° 09´·27N., 25° 14´·74E. JV with J]{ 60° 08´·94N., 25° 16´·38E. I{U with I{
• 4948 — chart 2014. Chart 2014 (INT 1219) [ previous update 4800/26 ] WGS84 DATUM Insert 57, Wk 55° 20´·24N., 16° 53´·39E.
• 4946 — chart 2817. Chart 2817 [ previous update 977/26 ] WGS84 DATUM Amend Gustaf Dalén light to, Fl(2)12M & Q.Y.4M 58° 35´·6N., 17° 28´·3E.
• 4946 — chart 2816. Chart 2816 [ previous update 4919/26 ] WGS84 DATUM Amend Gustaf Dalén light to, Fl(2)12M & Q.Y.4M 58° 35´·7N., 17° 28´·4E.
• 4946 — chart 2055. Chart 2055 (INT 1204) [ previous update 2612/26 ] WGS84 DATUM Amend Gustaf Dalén light to, Fl(2) 6s 12M & Q Y 4M 58° 35´·64N., 17° 28´·05E. Wk43/26 II 2.14
• 4946 — chart 864. Chart 864 (INT 1764) [ previous update 4921/26 ] WGS84 DATUM Amend Gustaf Dalén light to, Fl(2) 6s 12M & Q Y 4M 58° 35´·64N., 17° 28´·05E.
• 4946 — chart 846. Chart 846 (INT 1229) [ previous update 4921/26 ] WGS84 DATUM Amend Gustaf Dalén light to, Fl(2) 6s 12M & Q Y 4M 58° 35´·64N., 17° 28´·05E.
• 4935 — chart 2107. Chart 2107 (INT 1301) [ previous update 3487/26 ] WGS84 DATUM Insert the accompanying block, centred on: 57° 34´·0N., 11° 39´·9E.
• 4935 — chart 1402. Chart 1402 (INT 1300) [ previous update New Edition 25/06/2026 ] WGS84 DATUM Insert the accompanying block, centred on: 57° 34´·3N., 11° 40´·4E.
• 4935 — chart 892. Chart 892 (INT 1378) [ previous update 3691/26 ] WGS84 DATUM Insert the accompanying block, centred on: 57° 34´·0N., 11° 30´·6E.

Reference information — always verify against official Notices to Mariners before navigation.