EN NO 340 13.04.2026 Lillesand Aust-Agder Homborøya SE ODAS buoy 81270 7 2026 Normal 2026-04-13 Published true (Universitetet i Agder (UiA), 13. april 2026). (KildeID 98946). Valid Tittel1 1 2026-04-13 Navn1 81270 7 2026 Normal 8 00000 8 00000 1 Insert Insert yellow spherical special purpose light buoy (ODAS), Oc Y 2s: 8.54366666666667 8 32 1957.2 58.2255 58 13 811.8 Rekefjord W Rogaland Nesvåg Underwater rocks Depth 81122 7 2026 Normal 2026-04-07 Published true (Kartverket sjødivisjonen, 25. mars 2026). (KildeID 98744). Valid Tittel1 1 2026-04-07 Navn1 81122 7 2026 Normal 12 00000 12 00000 1 Insert a) Insert underwater rocks: (1) 3.1m, delete 3.6m 6.202 6 12 727.2 58.3328333333333 58 19 1198.2 (2) 2.6m 6.2025 6 12 729 58.336 58 20 1209.6 b) Insert depth: 4m, delete 5m 6.203 6 12 730.8 58.3361666666667 58 20 1210.2 Kvitsøy Rogaland Jartholmen Iron pole 81189 7 2026 Normal 2026-04-07 Published true (also plan). Valid Tittel1 1 2026-04-07 Navn1 81189 7 2026 Normal 16 00000 16 00000 1 Delete Delete iron pole: 5.43925 5 26 1581.3 59.07235 59 04 260.46 Sotra NW Hordaland Gullo Underwater rocks 81210 7 2026 Normal 2026-04-13 Published true (Kartverket sjødivisjonen, 7. april 2026). (KildeID 98744). Valid Tittel1 1 2026-04-13 Navn1 81210 7 2026 Normal 23 00000 1 Insert Insert underwater rocks: (1) 5.4m 4.92833333333333 4 55 3342 60.4138333333333 60 24 1489.8 (2) 3.7m 4.91966666666667 4 55 3310.8 60.4176666666667 60 25 1503.6 (3) 8.6m, delete 31m 4.92866666666667 4 55 3343.2 60.4228333333333 60 25 1522.2 Førdefjorden Sogn og Fjordane Engjabøen ODAS buoys 81172 7 2026 Normal 2026-04-10 Published true (Engebø Rutile and Garnet/Nordic Mining ASA , 31. mars 2026). (KildeID 98886). Valid 77042 04 25 (the buoys mentioned in this notice are presented in valid edition of paper chart 27) Preliminary Tittel1 1 2026-04-10 Navn1 81172 7 2026 Normal 27 00000 1 Insert a) Insert new yellow spherical ODAS buoy, Fl Y 4s: 5.431 5 25 1551.6 61.485 61 29 1746 b) Delete ODAS buoy (Fl Y 4s): 5.43616666666667 5 26 1570.2 61.486 61 29 1749.6 Brufjorden Sogn og Fjordane Indre Flokenesvågen Submarine cable 81209 7 2026 Normal 2026-04-07 Published true (Linja AS, 7. april 2026). (KildeID 98724). Valid 1 Insert Insert submarine cable: (1) 5.27033333333333 5 16 973.2 61.4731666666667 61 28 1703.4 (2) 5.27116666666667 5 16 976.2 61.4738333333333 61 28 1705.8 (3) 5.27083333333333 5 16 975 61.4751666666667 61 28 1710.6 (4) 5.26983333333333 5 16 971.4 61.4756666666667 61 28 1712.4 Frøyfjorden Sør-Trøndelag Litltosøya Galtan Reported underwater rock 81249 7 2026 Normal 2026-04-10 Published true (Kartverket sjødivisjonen, 10. april 2026). (KildeID 96600). Valid Tittel1 1 2026-04-10 Navn1 81249 7 2026 Normal 37 00000 37 00000 1 Insert Insert underwater rock with legend (Rep): 7m 8.49866666666667 8 29 1795.2 63.6048333333333 63 36 2177.4 Måløyvær Salten Havskjærskallen Spar buoy 81232 7 2026 Normal 2026-04-10 Published true (Kystverket N, 8. april 2026). (KildeID 70000). Valid Tittel1 1 2026-04-10 Navn1 81232 7 2026 Normal 67 00000 1 Insert Insert red spar buoy: 14.5373333333333 14 32 1934.4 67.7965 67 47 2867.4 Raftsundet N Vesterålen Seiholmen Marine farm Ground tackles 81171 7 2026 Normal 2026-04-07 Published true (Nordlaks Oppdrett AS, 31. mars 2026). (KildeID 98866). Valid 78851 18 2025 Preliminary Tittel1 1 2026-04-07 Navn1 81171 7 2026 Normal 69 00000 1 Insert a) Insert marine farm: 15.2126666666667 15 12 765.6 68.4715 68 28 1697.4 b) Insert ground tackles from a) to: (1) 15.21 15 12 756 68.473 68 28 1702.8 (2) 15.2183333333333 15 13 786 68.4716666666667 68 28 1698 (3) 15.209 15 12 752.4 68.4698333333333 68 28 1691.4 Alsvåg Vesterålen Alsvågen Iron pole Chart correction 81150 7 2026 Normal 2026-04-07 Published true (Kystverket N, 27. mars 2026). (KildeID 70000). Valid Tittel1 1 2026-04-07 Navn1 81150 7 2026 Normal 78 00000 1 Insert Insert iron pole: 15.298 15 17 1072.8 68.9018333333333 68 54 3246.6 Risøysundet Vesterålen Nygårdsrevet Light buoys 81233 7 2026 Normal 2026-04-09 Published true (Kystverket N, 9. april 2026). (KildeID 70000). Valid 81021 06 2026 Preliminary 1 Delete Delete light buoys: (1) 819506 Nygårdsrevet M1 (Iso R 2s) 15.5673333333333 15 34 2042.4 68.8946666666667 68 53 3220.8 (2) 819508 Nygårdsrevet M2 (Iso R 2s) 15.5753333333333 15 34 2071.2 68.8975 68 53 3231 (3) 819512 Nygårdsrevet M3 (Iso R 2s) 15.5808333333333 15 34 2091 68.9003333333333 68 54 3241.2 (4) 819503 Nygårdsrevet M4 (Iso G 2s) 15.5803333333333 15 34 2089.2 68.8973333333333 68 53 3230.4 (5) 819505 Nygårdsrevet M5 (Iso G 2s) 15.583 15 34 2098.8 68.8993333333333 68 53 3237.6 Risøysundet Vesterålen Nygårdsrevet Light buoy 81253 7 2026 Normal 2026-04-13 Published true (Kystverket N, 10. april 2026). (KildeID 70000). Valid 1 Insert Light No. 819503. Insert Nygårdsrevet midtre light buoy, Q G: 15.559 15 33 2012.4 68.8973333333333 68 53 3230.4 Vengsøya Nord-Troms Litle Vågsøysundet Light 81149 7 2026 Normal 2026-04-07 Published true (Kystverket T&F, 27. mars 2026). (KildeID 70000). Valid Tittel1 1 2026-04-07 Navn1 81149 7 2026 Normal 86 00000 1 Insert Light No. 871902. Insert Storsteinnes light, Fl R 3s: 18.5983333333333 18 35 2154 69.83 69 49 2988 Skjoldafjorden (P) Rogaland Kvalen - Sponvika N Overhead cable 81236 7 2026 Preliminary 2026-04-09 Published true (Statnett SF, 9. april 2026). (KildeID 79000). Valid Tittel1 1 2026-04-09 Navn1 81236 7 2026 Preliminary 17 00000 1 Insert Activity: Establishment/stringing of a new overhead cable Period: June 2026 (approx. 4 weeks in total) Precautionary area (route): Contact: Senior Project Manager Statnett, Kari Eika, phone + 47 23 90 43 13 / +47 415 44 503 Vertical clearance after completion: 20m Note: Periodic closure or reduced vessel traffic during span stringing operations. Guard vessels with VHF, tugboats, and helicopters present within the operational area. Temporary reduction of vertical clearance during execution of the works. (1) 5.60316666666667 5 36 2171.4 59.4535 59 27 1632.6 (2) 5.61466666666667 5 36 2212.8 59.4545 59 27 1636.2 Ursfjorden (T) Sør-Helgeland Olderbakkan Marine farm 81269 7 2026 Temporary 2026-04-13 Published true (Mowi ASA, 13. april 2026). (KildeID 79000). Valid Tittel1 1 2026-04-13 Navn1 81269 7 2026 Temporary 53 00000 53 00000 1 Insert Activity: Marine farm re-mooring. Locality change. Period: 1 May - 20 June 2026 Position: Note: Keep safe distance to the work site. (1) 12.353 12 21 1270.8 65.3026666666667 65 18 1089.6 (2) 12.3295 12 19 1186.2 65.3093333333333 65 18 1113.6 (3) 12.3563333333333 12 21 1282.8 65.3248333333333 65 19 1169.4 (4) 12.3906666666667 12 23 1406.4 65.316 65 18 1137.6 (5) 12.3841666666667 12 23 1383 65.3106666666667 65 18 1118.4 Ramsundet (T) Ofoten Ramsund - Osneset Marine site surveys 81235 7 2026 Temporary 2026-04-09 Published true (also plan B), 141. Valid Tittel1 1 2026-04-09 Navn1 81235 7 2026 Temporary 77 00000 1 Insert Activity: Marine geotechnical site surveys, seabed drillings Period: Approx. 20 April - 17 May 2026 Precautionary areas: Rambøvika/Ramsund Vessel: "MULTICAT" (JXXF) Contact: The vessel can be reached by phone at +47 482 65 453 / +47 482 56 704, and keeps watch on VHF working channels. Note: Reduced speed and safe distance to survey vessel mandatory. (1) 16.5003333333333 16 30 1801.2 68.497 68 29 1789.2 (2) 16.4915 16 29 1769.4 68.4956666666667 68 29 1784.4 (3) 16.5021666666667 16 30 1807.8 68.489 68 29 1760.4 (4) 16.5106666666667 16 30 1838.4 68.4908333333333 68 29 1767 Forrahaugbukta/Biskaia (1) 16.5286666666667 16 31 1903.2 68.471 68 28 1695.6 (2) 16.5245 16 31 1888.2 68.4713333333333 68 28 1696.8 (3) 16.5203333333333 16 31 1873.2 68.4645 68 27 1672.2 (4) 16.5238333333333 16 31 1885.8 68.4641666666667 68 27 1671 Seljevika/Osneset (1) 16.5183333333333 16 31 1866 68.4598333333333 68 27 1655.4 (2) 16.5145 16 30 1852.2 68.4598333333333 68 27 1655.4 (3) 16.5086666666667 16 30 1831.2 68.4561666666667 68 27 1642.2 (4) 16.5136666666667 16 30 1849.2 68.4551666666667 68 27 1638.6 Tromsø (T) Nord-Troms Tromsø bridge Maintenance work Bridge navigation lights extinguished and racon intermittently inoperative 81170 7 2026 Temporary 2026-03-30 Published true (also plan B). Valid Tittel1 1 2026-03-30 Navn1 81170 7 2026 Temporary 87 00000 87 00000 87 00000 1 Insert Name: Tromsø brigde Activity: Maintenance work which may result in bridge navigation lights (2 F R, 2 F G og F W) being extinguished and the racon becoming inoperative intermittently. Period: 7 April - 31 October 2026 Vertical clearance: Will not be affected by the work, and will be maintained. Note: Tromsø bridge sector light at Storsteinnes wil be operative through the entire period. Position (center navigational channel) 18.97885 18 58 3523.86 69.6511 69 39 2343.96 Hammerfest (T) Vest-Finnmark Kristinehamn Kleppeneset N Marine farm 81234 7 2026 Temporary 2026-04-09 Published true (Cermaq Finnmark AS, 9. april 2026). (KildeID 79000). Valid Tittel1 1 2026-04-09 Navn1 81234 7 2026 Temporary 98 00000 1 Insert Activity: Marine farm re-mooring. Period: 1 May - 15 June 2025 Precautionary area: Note: Keep safe distance to the work site. (1) 23.549 23 32 1976.4 70.5461666666667 70 32 1966.2 (2) 23.5841666666667 23 35 2103 70.54 70 32 1944 (3) 23.5696666666667 23 34 2050.8 70.53 70 31 1908 (4) 23.5323333333333 23 31 1916.4 70.5368333333333 70 32 1932.6 Johan Sverdrup field SE (T) North Sea ODAS buoy 81169 7 2026 Temporary 2026-03-30 Published true (TechnipFMC, 30. mars 2026). (KildeID 79000). Valid Tittel1 1 2026-03-30 Navn1 81169 7 2026 Temporary 306 00000 1 Insert Type: Yellow discus shaped Metocean buoy Period: 27 March - approx. 31 July 2026 Character: Fl(5) Y 20s Note: Drift radius 100m Position 2.74633333333333 2 44 2686.8 58.6828333333333 58 40 2458.2 Yggdrasil field (T) North Sea Munin S ODAS buoy 81250 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid Tittel1 1 2026-04-10 Navn1 81250 7 2026 Temporary 307 00000 1 Insert Type: Yellow spherical Waverider buoy Period: 21 March - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.56616666666667 2 33 2038.2 60.0708333333333 60 04 255 Yggdrasil field (T) North Sea Fulla S ODAS buoy 81251 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid 1 Insert Type: Yellow spherical Waverider buoy Period: 1 April - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.393 2 23 1414.8 59.9623333333333 59 57 3464.4 Yggdrasil field (T) North Sea Hugin S ODAS buoy 81252 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid 1 Insert Type: Yellow spherical Waverider buoy Period: 1 April - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.53 2 31 1908 59.7751666666667 59 46 2790.6 Skjoldafjorden (P) Rogaland Kvalen - Sponvika N Overhead cable 81236 7 2026 Preliminary 2026-04-09 Published true (Statnett SF, 9. april 2026). (KildeID 79000). Valid 1 Insert Activity: Establishment/stringing of a new overhead cable Period: June 2026 (approx. 4 weeks in total) Precautionary area (route): Contact: Senior Project Manager Statnett, Kari Eika, phone + 47 23 90 43 13 / +47 415 44 503 Vertical clearance after completion: 20m Note: Periodic closure or reduced vessel traffic during span stringing operations. Guard vessels with VHF, tugboats, and helicopters present within the operational area. Temporary reduction of vertical clearance during execution of the works. (1) 5.60316666666667 5 36 2171.4 59.4535 59 27 1632.6 (2) 5.61466666666667 5 36 2212.8 59.4545 59 27 1636.2 Ursfjorden (T) Sør-Helgeland Olderbakkan Marine farm 81269 7 2026 Temporary 2026-04-13 Published true (Mowi ASA, 13. april 2026). (KildeID 79000). Valid 1 Insert Activity: Marine farm re-mooring. Locality change. Period: 1 May - 20 June 2026 Position: Note: Keep safe distance to the work site. (1) 12.353 12 21 1270.8 65.3026666666667 65 18 1089.6 (2) 12.3295 12 19 1186.2 65.3093333333333 65 18 1113.6 (3) 12.3563333333333 12 21 1282.8 65.3248333333333 65 19 1169.4 (4) 12.3906666666667 12 23 1406.4 65.316 65 18 1137.6 (5) 12.3841666666667 12 23 1383 65.3106666666667 65 18 1118.4 Ramsundet (T) Ofoten Ramsund - Osneset Marine site surveys 81235 7 2026 Temporary 2026-04-09 Published true (also plan B), 141. Valid 1 Insert Activity: Marine geotechnical site surveys, seabed drillings Period: Approx. 20 April - 17 May 2026 Precautionary areas: Rambøvika/Ramsund Vessel: "MULTICAT" (JXXF) Contact: The vessel can be reached by phone at +47 482 65 453 / +47 482 56 704, and keeps watch on VHF working channels. Note: Reduced speed and safe distance to survey vessel mandatory. (1) 16.5003333333333 16 30 1801.2 68.497 68 29 1789.2 (2) 16.4915 16 29 1769.4 68.4956666666667 68 29 1784.4 (3) 16.5021666666667 16 30 1807.8 68.489 68 29 1760.4 (4) 16.5106666666667 16 30 1838.4 68.4908333333333 68 29 1767 Forrahaugbukta/Biskaia (1) 16.5286666666667 16 31 1903.2 68.471 68 28 1695.6 (2) 16.5245 16 31 1888.2 68.4713333333333 68 28 1696.8 (3) 16.5203333333333 16 31 1873.2 68.4645 68 27 1672.2 (4) 16.5238333333333 16 31 1885.8 68.4641666666667 68 27 1671 Seljevika/Osneset (1) 16.5183333333333 16 31 1866 68.4598333333333 68 27 1655.4 (2) 16.5145 16 30 1852.2 68.4598333333333 68 27 1655.4 (3) 16.5086666666667 16 30 1831.2 68.4561666666667 68 27 1642.2 (4) 16.5136666666667 16 30 1849.2 68.4551666666667 68 27 1638.6 Tromsø (T) Nord-Troms Tromsø bridge Maintenance work Bridge navigation lights extinguished and racon intermittently inoperative 81170 7 2026 Temporary 2026-03-30 Published true (also plan B). Valid 1 Insert Name: Tromsø brigde Activity: Maintenance work which may result in bridge navigation lights (2 F R, 2 F G og F W) being extinguished and the racon becoming inoperative intermittently. Period: 7 April - 31 October 2026 Vertical clearance: Will not be affected by the work, and will be maintained. Note: Tromsø bridge sector light at Storsteinnes wil be operative through the entire period. Position (center navigational channel) 18.97885 18 58 3523.86 69.6511 69 39 2343.96 Hammerfest (T) Vest-Finnmark Kristinehamn Kleppeneset N Marine farm 81234 7 2026 Temporary 2026-04-09 Published true (Cermaq Finnmark AS, 9. april 2026). (KildeID 79000). Valid 1 Insert Activity: Marine farm re-mooring. Period: 1 May - 15 June 2025 Precautionary area: Note: Keep safe distance to the work site. (1) 23.549 23 32 1976.4 70.5461666666667 70 32 1966.2 (2) 23.5841666666667 23 35 2103 70.54 70 32 1944 (3) 23.5696666666667 23 34 2050.8 70.53 70 31 1908 (4) 23.5323333333333 23 31 1916.4 70.5368333333333 70 32 1932.6 Johan Sverdrup field SE (T) North Sea ODAS buoy 81169 7 2026 Temporary 2026-03-30 Published true (TechnipFMC, 30. mars 2026). (KildeID 79000). Valid 1 Insert Type: Yellow discus shaped Metocean buoy Period: 27 March - approx. 31 July 2026 Character: Fl(5) Y 20s Note: Drift radius 100m Position 2.74633333333333 2 44 2686.8 58.6828333333333 58 40 2458.2 Yggdrasil field (T) North Sea Munin S ODAS buoy 81250 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid 1 Insert Type: Yellow spherical Waverider buoy Period: 21 March - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.56616666666667 2 33 2038.2 60.0708333333333 60 04 255 Yggdrasil field (T) North Sea Fulla S ODAS buoy 81251 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid 1 Insert Type: Yellow spherical Waverider buoy Period: 1 April - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.393 2 23 1414.8 59.9623333333333 59 57 3464.4 Yggdrasil field (T) North Sea Hugin S ODAS buoy 81252 7 2026 Temporary 2026-04-10 Published true (Aker BP ASA, 10. april 2026). (KildeID 79000). Valid 1 Insert Type: Yellow spherical Waverider buoy Period: 1 April - 31 December 2026 Character: Fl(5) Y 20s Note: Drift radius 200m Position 2.53 2 31 1908 59.7751666666667 59 46 2790.6 Hordaland Norwegian continental shelf Slåtterøy Stolmen W of Marstein Gunnery exercises Danger areas - continuously active 4096 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid Tittel1 1 2026-04-13 Navn1 4096 7 2026 Normal 19 00000 19 00000 1 * Norwegian continental shelf. Hordaland. Slåtterøy. Stolmen. W of Marstein. Gunnery exercises. Danger areas - continuously active. 1 Gunnery exercises against air and sea targets may at any time be carried out within the following areas: 1 1 Insert Seagoing traffic should be aware of the danger areas. 4109 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid 1 1 * Sør-Trøndelag. Tarva. Operation. Gunnery exercise. Danger area. 1 The Armed Forces will conduct gunnery exercises against targets at the Tarva shooting area. This will result in parts of the area being closed to the public during this period, for shorter or longer intervals. Period: 16 - 18 April and 27 April - 1 May 2026 Bundle Tow Notification North Sea Wick, Scotland - East Frigg field, Norway 4100 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid 1 Hjeltefjorden Hordaland Fedjeosen - Ågotnes Tow of Petrojarl Rosebank FPSO 4101 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid 1 In connection with the project, Global Maritime, on behalf of Altera, will carry out the tow of the Petrojarl Rosebank FPSO vessel from Fedjeosen, southbound through Hjeltefjorden, and to CCB Ågotnes. During the tow, a pull-in test of the mooring system will also be performed. The Rosebank FPSO will be towed by three anchor handling vessels (AHVs) entering through Fedjeosen and proceeding south through Hjeltefjorden, each connected with its own towing line attached to the bow of the FPSO. In addition, a tugboat will be connected to the stern of the FPSO to assist and manoeuvre the tow as required during the inshore transit. Miscellaneous Notices to Mariners 4106 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid 1 The handbook "Miscellaneous Notices to Mariners" is available for download in pdf format at https://www.kartverket.no/en/at-sea/efs/miscellaneous-notices-to-mariners. The handbook is continuously updated as needed. It is therefore important that seafarers read the handbook regularly. no as a chart corrections aid Use of Norgeskart 4107 7 2026 Normal 2026-04-13 Published true Kartverket sjødivisjonen Valid 1 Updated sea charts are available at Norgeskart.no. The charts are updated twice a month. Note that the update is related to the release date of new POD-charts (Print on demand), not the Efs publication. Therefore, it might take a few days before Norgeskart is updated with chart corrections from the latest Efs Edition.