Navigational warnings, week 2026-W29
2026-07-13 to 2026-07-19 UTC
- issued
- 26
- cancelled
- 11
- in force at end
- 775
- of these still in force
- 10
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.
Issued · by sea
| North Pacific Ocean | 6 |
| South Pacific Ocean | 4 |
| Timor Sea | 2 |
| Arabian Sea | 1 |
| The Coastal Waters of Southeast Alaska and British Columbia | 1 |
| Hudson Strait | 1 |
| Celebes Sea | 1 |
| Sea of Okhotsk | 1 |
USGS earthquakes 12 · HYDROPAC 6 · NAVAREA IV 2 · NAVAREA XII 2 · NOAA IncidentNews 2 · NAVAREA XI 1 · AUSCOAST 1
Issued · 26
- Quakes · USGS-US7000SZZY08:53Z196 km se of lorengau, papua new guinea
- Quakes · USGS-US7000T01N14:45ZEarthquake magnitude 6.3 (mww) in 22.817S 171.583E, depth 16 km at 131445Z jul 26Southeast of the Loyalty Islands
- Nav aids · NAVAREA IV 682/26in force15:29ZIn Hudson Bay, Canada, the Marine Communications and Traffic Services Iqaluit remote station at Coral Harbour, 64-09N 083-22W, has medium and high frequency services off air.Hudson Bay · Canada
- Nav aids · NAVAREA IV 684/26in force19:04ZIn Hudson Strait, Canada, the MCTS Iqaluit remote station Killenek at 60-25.45N 064-50.50W has HF radiotelephone, MF broadcast, and MF radiotelephone services off air.Hudson Strait · Canada
- Surveys · AUSCOAST 243/26in force06:03ZSurvey vessel Shark 1 is conducting hydrographic survey between 11-30 S and 12-22 S, 125-05 E and 126-01 E, and 2 nautical miles clearance is requested.
- Surveys · HYDROPAC 2011/26in force06:34ZSurvey operations by vessel Shark 1 are in progress in the Timor Sea until further notice, with a two-mile berth requested.Timor Sea
- Surveys · HYDROPAC 2014/26in force09:44ZSurvey operations by vessel Nikolay Trubyatchinskiy in Sea of Okhotsk near Kuril Islands from 15 July to 15 October, requesting 400 meter berth.Sea of Okhotsk · Kuril Islands
- Quakes · USGS-US7000T0D015:49Z33 km wsw of sarangani, philippines
- Quakes · USGS-US7000T0HK22:50ZEarthquake magnitude 5.5 (mww) in 20.751S 178.584W, depth 576 km at 142250Z jul 26Fiji Region
- Surveys · HYDROPAC 2027/2613:55ZSurvey operations by the vessel Trimurti are ongoing in the Arabian Sea off India from 15 July to 14 August; wide berth requested.Arabian Sea · India
- Quakes · USGS-US7000T0NG14:51ZEarthquake magnitude 5.5 (mww) in 59.967S 018.990W, depth 15 km at 151451Z jul 26East of the South Sandwich Islands
- Quakes · USGS-US7000T0U622:57ZEarthquake magnitude 5.8 (mww) in 26.298S 178.716W, depth 340 km at 152257Z jul 26South of the Fiji Islands
- Spills · NOAAORR-1118700:00Z6R9Q+8XF, mayagüez, 00682, puerto ricoSheen Surrounding Vessel Jaira Provider; Mayagüez, Puerto Rico
- Quakes · USGS-US7000T0XB09:14Z43 km nnw of te anau, new zealand
- Volcanic · NAVAREA XI 322/26in force18:00ZDiscoloured water reported near 20-26.0N 145-01.0E on 16 July at 0013Z; cancels warning 0020/24.North Pacific, Marianas
- Volcanic · HYDROPAC 2039/26in force18:11ZDiscolored water with increased likelihood of submarine volcanic activity is reported in Northern Mariana Islands vicinity at 20-26N 145-01E on July 16 at 0013Z.North Pacific · Northern Mariana Islands
- Other · NAVAREA XII 486/26in force22:13ZU.S. Coast Guard remote communication facility in Honolulu has unreliable transmissions; broadcasts moved to Guam, DSC responses to Point Reyes.North Pacific · Hawaii
- Nav aids · HYDROPAC 2043/2604:36ZCabo Blanco Light at 04-15.10S 081-14.30W is unlit.South Pacific · Peru
- Quakes · USGS-US7000T1BU14:48Z60 km wsw of puerto madero, mexico
- Quakes · USGS-US7000T1CC15:20Z96 km sw of puerto madero, mexico
- Spills · NOAAORR-1118800:00Z3414 a california st, everett, wa 98201, USAFishing Vessel Sinking In Snohomish River; Everett, Washington
- Quakes · USGS-US7000T1N517:26Z71 km sw of puerto madero, mexico
- Quakes · USGS-US7000T1NG19:50ZEarthquake magnitude 5.5 (mww) in 60.769S 051.083W, depth 10 km at 181950Z jul 26Scotia Sea
- Cable ops · NAVAREA XII 496/26in force11:59ZCable operations by cableship IT Infinity continue in the Bering Sea off Alaska until 30 November along a trackline; wide berth requested.Bering Sea · Alaska
- Other · HYDROPAC 2075/26in force14:32ZFish farms are established in four areas near the Strait of Hormuz, Iran.Strait of Hormuz · Iran
- Quakes · USGS-US7000T1TP17:45Z77 km sw of puerto madero, mexico
Cancelled · 11
- Quakes · USGS-US7000SZPB10:26ZEarthquake magnitude 6.4 (mww) in 55.535S 028.911W, depth 26 km at 111026Z jul 26South Sandwich Islands Region
- Quakes · USGS-US7000SZU607:29ZEarthquake magnitude 5.6 (mww) in 54.619S 118.888W, depth 10 km at 120729Z jul 26Southern East Pacific Rise
- Quakes · USGS-US7000SZZY08:53Z196 km se of lorengau, papua new guinea
- Quakes · USGS-US7000T01N14:45ZEarthquake magnitude 6.3 (mww) in 22.817S 171.583E, depth 16 km at 131445Z jul 26Southeast of the Loyalty Islands
- Spills · NOAAORR-1118100:00Z1 fernbrook st, yonkers, ny 10705Raw and Partially Treated Sewage Release; Yonkers, New York
- Quakes · USGS-US7000T0D015:49Z33 km wsw of sarangani, philippines
- Quakes · USGS-US7000T0HK22:50ZEarthquake magnitude 5.5 (mww) in 20.751S 178.584W, depth 576 km at 142250Z jul 26Fiji Region
- Quakes · USGS-US7000T0NG14:51ZEarthquake magnitude 5.5 (mww) in 59.967S 018.990W, depth 15 km at 151451Z jul 26East of the South Sandwich Islands
- Quakes · USGS-US7000T0U622:57ZEarthquake magnitude 5.8 (mww) in 26.298S 178.716W, depth 340 km at 152257Z jul 26South of the Fiji Islands
- Spills · NOAAORR-1118200:00ZTyphoon bavi; agusan, rota, commonwealth of the northern mariana islands
- Quakes · USGS-US7000T0XB09:14Z43 km nnw of te anau, new zealand
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.