Current P- and T-notices

Preliminary and temporary notices

This table provides information about conditions or activities of a temporary character, for example harbour or fairway work, change of buoyage, artillery practice, temporary regulations etc.

The table is organized by geographical area. In the case of a notice being relevant to several areas it is listed for all areas.

Preliminary and temporary notices: The notice number is a link to the actual notice. To the left of the notice number you can find the year and NtM issue number (year:serial number). If the NtM issue number is omitted, the notice has not yet appeared in the printed NtM.

Start/Stop: The time period during which the information is current.

A Preliminary notice (P-notice) - an activity or condition that will become permanent and will result in a chart revision. A P-notice will always be followed later by a notice of effect.

A Temporary notice (T-notice) - conditions that will not become permanent.

NtM database updated: 2/20/2025 8:41 PM

Bay of Bothnia

Notice Start Stop Title
2025:1055/19075(T) 3/10/2025 3/13/2025 E of Byske. Tåme. Firing exercises. March 10 - 13, 2025.
2025:1055/19088(T) 3/12/2025 3/13/2025 SE of Luleå. Junkön. Firing exercises. March 12 - 13, 2025.
2025:1054/19074(T) 2/24/2025 2/27/2025 E of Byske. Tåme. Firing exercises. February 24 - 27, 2025.
2025:1052/19005(T) 2/10/2025 2/23/2025 E of Byske. Tåme. Firing exercises. February 10 - 23, 2025. Extended range.
2024:1026/18587(T) 7/10/2024 5/30/2025 Luleå. Sandön. Buoyage.

The Quark

Notice Start Stop Title
2025:1055/19087(T) 2/17/2025 5/2/2025 TSS and Two-Way Routes "In Norra Kvarken" temporarily suspended.
2025:1055/19097(T) 2/19/2025 Until further notice Umeå. Holmsund. S of Vitskär. Light "Storbränningen" is unlit.
2025:1051/19025(T) 1/17/2025 Until further notice TSS in Norra Kvarken. Buoyage withdrawn for the winter 2025.

Northern Baltic

Notice Start Stop Title
2025:1055/19090(T) 3/10/2025 3/14/2025 E of Utö. Firing exercises. March 10 - 14, 2025.
2025:1055/19094(T) 2/26/2025 3/9/2025 E of Utö. Firing exercises. February 26 - March 9, 2025.
2025:1052/19054(T) 2/20/2025 2/20/2025 E of Utö. Firing exercises. February 20, 2025.
2025:1051/19043(T) 2/15/2025 6/20/2025 Värmdö. Långbroviken. Closed area.
2025:1051/19046(T) 11/12/2024 4/30/2025 NE of Stockholm. Vaxholm. Works. Restricted area.
2025:1050/19032(T) 1/14/2025 5/31/2025 Stockholm. Lock 'Victoriaslussen. Strömmen. Reduce swell.
2024:997/18207(T) 1/8/2024 Until further notice Stockholm. Lilla Värtan. Bridges 'Lidingöbroarna'. Works.
2024:1047/18997(T) 1/1/2025 12/31/2025 Södertälje kanal and lock. Fairway partly closed January 1 - December 31, 2025.
2024:1040/18653(T) 8/19/2024 Until further notice Nyköping. Depth in part of fairway.
2024:1039/18845(T) 10/24/2024 3/31/2025 E of Huvudskär. Buoyage.
2024:1038/18811(T) 10/15/2024 10/31/2025 Stockholm. Danvikskanalen. Bridge 'Danviksbron'. Restricted horizontal clearance. Restricted vertical clearance.
2024:1033/18704(T) 9/30/2024 4/30/2025 Stockholm archipelago. Möja. Berg. Renovation of Berg's jetty.
2024:1031/18627(T) 9/1/2024 3/2/2025 Stockholm. Saltsjön. Danvikskanalen. Saltsjökvarn. Works. Closed area.
2024:1030/18655(T) 9/2/2024 4/15/2025 Stockholm archipelago. Vaxholm. Dredging and diving operations.
2023:994/18141(T) 1/2/2024 6/30/2025 Norrtälje. Renovation of quay. Works.
2023:994/18192(T) 11/18/2023 11/18/2025 Stockholm. Nacka. Skurusundet. Bridge 'Gamla Skurubron'. Vertical clearance reduced.

Lake Mälaren and Södertälje Canal

Notice Start Stop Title
2025:1050/18998(T) 9/1/2024 4/30/2025 Stockholm. Essingen. Bridge 'Essingebron'. Repair works 2024 - 2025. Special purpose spar buoys.
2025:1050/19026(T) 1/10/2025 5/31/2025 Mälaren. Bridge "Kvicksundsbron". Diving and construction works.
2025:1049/19002(T) 1/21/2016 Until further notice Södertälje kanal. Extensive works. 'Mälarprojektet'.
2024:1047/18997(T) 1/1/2025 12/31/2025 Södertälje kanal and lock. Fairway partly closed January 1 - December 31, 2025.
2024:1044/18931(T) 11/28/2024 Until further notice Mälaren. Grönsöfjärden. Ringsökalven. Skjutgrund. Wreck. Virtual AIS.
2024:1038/18810(T) 10/17/2024 Until further notice Lake "Mälaren". Uppsala. Fyrisån. Kungsängen. Bridge "Tullgarnsbron". Deviating depths.
2024:1021/18544(T) 6/5/2024 Until further notice Mälaren. Kvicksundsbron. Obstruction under the surface.

Central Baltic

Notice Start Stop Title
2025:1054/19068(T) 2/10/2025 2/20/2025 Gotland. SW of Visby. Tofta. Firing exercises. February 10 - 12, 18 - 20, 2025.
2025:1053/19060(T) 1/30/2025 3/31/2025 Kalmar. Barlastholmen. Nya hamnen. Quay 29. Works.
2022:918/16901(T) 7/1/2022 Until further notice Öland. Kårehamn. Less depth.

Southern Baltic

Notice Start Stop Title
2025:1055/19083(T) 3/4/2025 3/13/2025 S of Åhus. Ravlunda. Firing exercises. March 4 - 6, 11 - 13, 2025.
2025:1055/19085(T) 3/8/2025 3/9/2025 Approach to Åhus. Rinkaby. Firing exercises. March 8 - 9, 2025.
2025:1053/18961(T) 2/24/2025 2/27/2025 Approach to Åhus. Rinkaby. Firing exercises. February 24 - 27, 2025.
2025:1050/19017(T) 1/8/2025 Until further notice Simrishamn. Dredged area. Shoaling.
2024:1046/18982(T) 12/16/2024 Until further notice SW of Karlskrona. Hasslö. Bridge "Hasslöbron". Temporary phone number for bridge opening.
2023:978/17910(T) 8/30/2023 Until further notice Sölvesborg. Reduced maximal draught.
2023:945/17355(T) 1/10/2023 Until further notice SE of Bornholm. Nordstream pipeline. Recommendation.

The Sound

Notice Start Stop Title
2022:910/16761(T) 5/9/2022 Until further notice Landskrona. Marina. Depth.

Kattegat

Notice Start Stop Title
2025:1055/19096(T) 2/24/2025 2/26/2025 W of Halmstad. Ringenäs. Firing exercise. February 24 and 26, 2025.
2025:1053/19047(T) 2/18/2025 2/19/2025 Gothenburg archipelago. W of Känsö. W of Rävholmen. Firing exercise. February 18 - February 19, 2025.
2025:1050/19022(T) 1/1/2025 2/28/2025 Port of Falkenberg. Works on jetty D1 and D2.
2024:1048/18994(T) 1/7/2025 6/27/2025 S of Göteborg. Styrsö. Lilla Rävholmen. Works.
2024:1046/18941(T) 1/7/2025 3/31/2025 Göteborg southern archipelago. Donsö. Vrångö. Kårholmen. Sjumansholmen. Works on submarine cable.
2024:1039/18833(T) 10/22/2024 Until further notice Port of Gothenburg. Skarvikshamnen. Berth 521. Depth.
2023:953/17494(T) 3/6/2023 Until further notice Port of Gothenburg. Arendal. Reduced depth.

Skagerrak

Notice Start Stop Title
2025:1053/19035(T) 2/17/2025 5/31/2025 W of Uddevalla. S of Hunnebostrand. Sotenäs. Channel 'Sotekanalen'. No bridge opening. Reduced vertical clearance.
2024:1044/18943(T) 12/2/2024 Until further notice Orust. Koljö fjord. Obstructions reported.
2024:1029/18644(T) 9/2/2024 4/7/2025 Orust. Mollösund. Nösund. Works with water pipes.
2024:1028/18632(T) 8/14/2024 Until further notice Orust. Tjörn. Fjord 'Stigfjorden'. Marine farms adrift. Marks missing.
2024:1027/18551(T) 8/5/2024 3/31/2025 Tjörn. SW of Stenungsund. Bridge "Tjörnbron" between Almön and Källön. Temporarily reduced vertical clearance.
2024:1025/18600(T) 7/1/2024 Until further notice SW of Hunnebostrand. Canal "Sotekanalen". Dolphin unreliable.

Lake Vänern and Trollhätte Canal

Notice Start Stop Title
2024:1040/18836(T) 12/1/2024 3/31/2025 Nordre Älv. Cable ferry crossing at Kornhall. Fairway closed.

Inshore waters

Notice Start Stop Title
2024:1043/18915(T) 11/20/2024 Until further notice Göta Kanal. Mem - Sjötorp. Light and topmarks on buoyage withdrawn for winter.
2023:965/16949(T) 5/31/2023 Until further notice Lake Roxen. N of Linköping. Ekängen. Buoyage unreliable.

not area bound

Notice Start Stop Title
2025:1053/18955(T) 12/4/2024 Until further notice General information to seafarers during winter conditions.
2025:1052/18953(T) 12/4/2024 5/31/2025 Wintertime recommendations for maritime traffic for the prevention of ice-skating accidents etc.