Navigational warnings today
2026-09-03 UTC · as of 17:28Z
- issued
- 35
- cancelled
- 33
- in force at end
- 464
- of these still in force
- 11
Issued · by sea
| North Pacific Ocean | 11 |
| South Atlantic Ocean | 5 |
| Philippine Sea | 5 |
| Indian Ocean | 4 |
| South Pacific Ocean | 2 |
| Laptev Sea | 1 |
| North Atlantic Ocean | 1 |
| Bay of Bengal | 1 |
HYDROPAC 15 · HYDROLANT 6 · NHC storms 4 · AUSCOAST 3 · JTWC storms 3 · NAVAREA XI 1 · NAVAREA II 1 · HYDROARC 1 · USGS earthquakes 1
Issued · 35
- Other · AUSCOAST 287/26in force00:37ZTide data are unreliable from gauges at Turtle Head, Ince Point, Goods Island, and Nardana Patches in Torres Strait.
- Nav aids · HYDROLANT 1739/2600:41ZBarra de itabapoana light 21-18.82S 040-57.95W unlit until 01 mar 27South Atlantic · Brazil
- Surveys · AUSCOAST 288/26in force02:38ZSpecial purpose vessel Skandi Hercules is conducting underwater operations at 19-38.90S 115-55.60E, requesting 5 nautical miles clearance.
- Storms · JTWC-WP172603:00ZTropical storm 17W (saudel)Western North Pacific
- Surveys · HYDROPAC 2513/2603:21ZUnderwater operations in progress until further notice by M/V skandi hercules in 19-38.90S 115-55.60EEastern Indian Ocean · Australia
- Surveys · AUSCOAST 289/26in force03:57ZSpecial purpose vessel Lodbrog is conducting underwater operations in an area near 31.49 S, 115.18 E, requesting 1 nautical mile clearance.
- Icebergs · HYDROLANT 1740/2605:39ZIcebergs reported in: a. A84, 71-34.80S 101-43.80WScotia Sea · South Atlantic · South Pacific · Antarctica
- Cable ops · HYDROPAC 2515/2606:00ZUnderwater operations in progress until further notice by cableship lodbrog in area bound by 31-48.90S…Eastern Indian Ocean · Australia
- Missiles · HYDROPAC 2516/2606:36ZHazardous operations 0001Z to 2330Z daily 07 thru 19 sep: a. rocket launching in area bound by 39-12.00S…South Pacific · New Zealand
- Missiles · HYDROPAC 2517/2606:56ZHazardous operations, space debris 0001Z to 2330Z daily 07 thru 19 sep in areas bound by: a. 36-30.00S…South Pacific
- Exercises · HYDROPAC 2518/2607:22ZHazardous operations 0100Z to 1300Z daily 08 thru 10 sep in area within three miles of 13-27.00N 145-08.00ENorth Pacific · Guam
- Exercises · HYDROPAC 2519/2607:41ZHazardous operations 0100Z to 0800Z daily 08 thru 10 sep in area bound by 17-00.00N 145-04.98E, 17-00.00N…North Pacific · Philippine Sea · Northern Mariana Islands
- Exercises · HYDROPAC 2520/2608:09ZHazardous operations 062200Z to 070100Z sep in area bound by 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,…North Pacific · Guam
- Exercises · HYDROPAC 2521/2608:19ZHazardous operations 070300Z to 070700Z sep in area bound by 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,…North Pacific · Guam
- Exercises · HYDROPAC 2522/2608:26ZHazardous operations 2200Z to 0700Z daily 07 thru 11 sep in area bound by 13-45.00N 144-19.98E, 13-45.00N…North Pacific · Philippine Sea · Guam
- Exercises · HYDROPAC 2523/2608:35ZHazardous operations 082200Z to 090300Z sep in area bound by 13-04.00N 145-18.00E, 13-04.00N 147-02.00E,…North Pacific · Guam · Northern Mariana Islands
- Storms · NHC-AL05202609:00ZPotential tropical cyclone edouard (AL052026)Atlantic
- Exercises · HYDROPAC 2524/2609:41ZHazardous operations 1400Z to 1359Z daily 06 thru 09 sep in areas bound by: a. 12-49.98N 145-00.00E,…North Pacific · Guam
- Exercises · HYDROPAC 2525/2610:30ZHazardous operations 072100Z to 072300Z and 080100Z to 080300Z in area bound by 13-36.00N 143-07.00E,…North Pacific · Guam
- Exercises · HYDROPAC 2526/2610:59ZHazardous operations 062100Z to 070200Z in area bound by 12-50.00N 145-00.00E, 12-50.00N 145-10.00E,…North Pacific · Guam
- Quakes · USGS-US7000TDVTin force11:17Z84 km ssw of nikolski, alaska
- Exercises · NAVAREA XI 394/26in force12:00ZHazardous operations are underway in the North Pacific Marianas area from 08 to 10 September, within a defined boundary, until 100900Z September.North Pacific, Marianas
- Exercises · HYDROPAC 2527/2612:02ZHazardous operations 061831Z to 121829Z and 131831Z to 191829Z sep in area bound by 19-14.60N 084-53.70E,…Bay of Bengal · India
- Cable ops · HYDROPAC 2528/2612:19ZCable operations 04 sep thru 05 oct by M/V rebecca along tracklines joining: a. 09-07.39N 069-00.80E,…Arabian Sea
- Icebergs · HYDROARC 208/2612:55ZIcebergs reported at 031212Z sep in: a. 78-00.50N 112-31.00ELaptev Sea · Russia
- Surveys · HYDROLANT 1741/2613:10ZUnderwater operations 1100Z to 2100Z daily 04 thru 18 sep by M/V comando b and M/V linden trader in…South Atlantic · Brazil
- Surveys · HYDROLANT 1742/2613:19ZUnderwater operations 1000Z to 2000Z daily 01 thru 30 sep by M/V coral do atlantico in area bound by…South Atlantic · Brazil
- Surveys · HYDROLANT 1743/2613:33ZUnderwater operations 1100Z to 2100Z daily 04 thru 18 sep by M/V charlie and M/V comando b in 20-24.27S…South Atlantic · Brazil
- Icebergs · HYDROLANT 1745/2613:47ZIcebergs reported in: a. A81, 58-43.00S 047-18.00WScotia Sea · South Atlantic · South Shetland Islands
- Exercises · NAVAREA II 315/26in force13:58ZSpecial operationsCanarias
- Storms · JTWC-WP2226in force15:00ZTropical storm 22W (krovanh)Western North Pacific
- Storms · NHC-EP112026in force15:00ZHurricane karina (EP112026)Eastern North Pacific
- Storms · NHC-EP132026in force15:00ZHurricane marie (EP132026)Eastern North Pacific
- Storms · NHC-EP122026in force15:00ZHurricane lowell (EP122026)Eastern North Pacific
- Storms · JTWC-EP1126in force16:00ZHurricane 11E (karina)Eastern North Pacific
Cancelled · 33
- Nav aids · HYDROLANT 492/2600:41ZBarra de Itabapoana light is unlit until 08 September 2026; previous warnings cancelled.South Atlantic · Brazil
- Surveys · AUSCOAST 285/2604:08ZSpecial purpose vessel Lodbrog is conducting underwater operations in area bounded by 31-48.45 S to 31-49.50 S and 115-21.14 E to 115-22.43 E. One nautical mile clearance requested.
- Quakes · USGS-US7000TD2Z08:03Z44 km nne of ruteng, indonesia
- Debris · HYDROLANT 1738/2613:50ZObject adrift in 44-31.22N 029-33.85E at 020750Z sepRomania
- Surveys · NAVAREA IV 848/2613:50ZNAVAREA IV mobile offshore drilling units positions at 021645Z sep: a. agosto 12 19-23.0N 092-03.1W
- Exercises · HYDROARC 206/2613:50ZHazardous operations 0500Z to 1900Z daily 05 thru 10 sep in area bound by 70-12.00N 033-36.00E, 70-12.00N…Barents Sea · Russia
- Icebergs · NAVAREA IV 849/2613:50ZNorth american ice service (nais) iceberg bulletin 030001Z sep
- Nav aids · HYDROLANT 1739/2613:50ZBarra de itabapoana light 21-18.82S 040-57.95W unlit until 01 mar 27South Atlantic · Brazil
- Surveys · HYDROPAC 2513/2613:50ZUnderwater operations in progress until further notice by M/V skandi hercules in 19-38.90S 115-55.60EEastern Indian Ocean · Australia
- Icebergs · HYDROLANT 1740/2613:50ZIcebergs reported in: a. A84, 71-34.80S 101-43.80WScotia Sea · South Atlantic · South Pacific · Antarctica
- Cable ops · HYDROPAC 2515/2613:50ZUnderwater operations in progress until further notice by cableship lodbrog in area bound by 31-48.90S…Eastern Indian Ocean · Australia
- Missiles · HYDROPAC 2516/2613:50ZHazardous operations 0001Z to 2330Z daily 07 thru 19 sep: a. rocket launching in area bound by 39-12.00S…South Pacific · New Zealand
- Missiles · HYDROPAC 2517/2613:50ZHazardous operations, space debris 0001Z to 2330Z daily 07 thru 19 sep in areas bound by: a. 36-30.00S…South Pacific
- Exercises · HYDROPAC 2518/2613:50ZHazardous operations 0100Z to 1300Z daily 08 thru 10 sep in area within three miles of 13-27.00N 145-08.00ENorth Pacific · Guam
- Exercises · HYDROPAC 2519/2613:50ZHazardous operations 0100Z to 0800Z daily 08 thru 10 sep in area bound by 17-00.00N 145-04.98E, 17-00.00N…North Pacific · Philippine Sea · Northern Mariana Islands
- Exercises · HYDROPAC 2520/2613:50ZHazardous operations 062200Z to 070100Z sep in area bound by 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,…North Pacific · Guam
- Exercises · HYDROPAC 2521/2613:50ZHazardous operations 070300Z to 070700Z sep in area bound by 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,…North Pacific · Guam
- Exercises · HYDROPAC 2522/2613:50ZHazardous operations 2200Z to 0700Z daily 07 thru 11 sep in area bound by 13-45.00N 144-19.98E, 13-45.00N…North Pacific · Philippine Sea · Guam
- Exercises · HYDROPAC 2523/2613:50ZHazardous operations 082200Z to 090300Z sep in area bound by 13-04.00N 145-18.00E, 13-04.00N 147-02.00E,…North Pacific · Guam · Northern Mariana Islands
- Icebergs · HYDROLANT 1745/2613:50ZIcebergs reported in: a. A81, 58-43.00S 047-18.00WScotia Sea · South Atlantic · South Shetland Islands
- Icebergs · HYDROARC 205/2613:50ZIcebergs reported in area bound by 78-20.00N 108-00.00E, 77-46.60N 115-23.60E, 77-20.40N 116-57.40E,…Laptev Sea · Russia
- Icebergs · HYDROLANT 1737/2613:50ZIcebergs reported in: a. A76C, 53-14.00S 027-48.00WSouth Atlantic
- Surveys · HYDROLANT 1742/2613:50ZUnderwater operations 1000Z to 2000Z daily 01 thru 30 sep by M/V coral do atlantico in area bound by…South Atlantic · Brazil
- Surveys · HYDROLANT 1743/2613:50ZUnderwater operations 1100Z to 2100Z daily 04 thru 18 sep by M/V charlie and M/V comando b in 20-24.27S…South Atlantic · Brazil
- Exercises · HYDROPAC 2524/2613:50ZHazardous operations 1400Z to 1359Z daily 06 thru 09 sep in areas bound by: a. 12-49.98N 145-00.00E,…North Pacific · Guam
- Exercises · HYDROPAC 2525/2613:50ZHazardous operations 072100Z to 072300Z and 080100Z to 080300Z in area bound by 13-36.00N 143-07.00E,…North Pacific · Guam
- Exercises · HYDROPAC 2526/2613:50ZHazardous operations 062100Z to 070200Z in area bound by 12-50.00N 145-00.00E, 12-50.00N 145-10.00E,…North Pacific · Guam
- Exercises · HYDROPAC 2527/2613:50ZHazardous operations 061831Z to 121829Z and 131831Z to 191829Z sep in area bound by 19-14.60N 084-53.70E,…Bay of Bengal · India
- Cable ops · HYDROPAC 2528/2613:50ZCable operations 04 sep thru 05 oct by M/V rebecca along tracklines joining: a. 09-07.39N 069-00.80E,…Arabian Sea
- Icebergs · HYDROARC 208/2613:50ZIcebergs reported at 031212Z sep in: a. 78-00.50N 112-31.00ELaptev Sea · Russia
- Surveys · HYDROLANT 1741/2613:50ZUnderwater operations 1100Z to 2100Z daily 04 thru 18 sep by M/V comando b and M/V linden trader in…South Atlantic · Brazil
- Storms · JTWC-WP172615:26ZTropical storm 17W (saudel)Western North Pacific
- Storms · NHC-AL05202617:24ZPotential tropical cyclone edouard (AL052026)Atlantic
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.