Surveys
Underwater operations by r/v atlantis and dsv alvin 0700Z to 2359Z daily: a. 16 jul in area within 2 miles…
Eastern North Pacific · California · NAVAREA XII 434/23
- issued
- 2023-07-11 19:20Z
- status
- cancelled 2023-07-29 00:59Z (archive)
- self-cancels
- 2023-07-29 00:59Z
- authority
- WHOI 0/23 111700Z JUL 23.
- position
- 33.375, -118.130
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. UNDERWATER OPERATIONS BY R/V ATLANTIS AND DSV ALVIN 0700Z TO 2359Z DAILY: A. 16 JUL IN AREA WITHIN 2 MILES OF 32-48.81N 117-24.47W. B. 17 THRU 19 JUL IN AREA WITHIN 2 MILES OF 32-54.25N 117-46.94W. C. 20 JUL IN AREA WITHIN 2 MILES OF 33-39.74N 118-34.19W. D. 21 THRU 22 JUL IN AREA WITHIN 2 MILES OF 33-48.42N 118-38.83W. E. 23 JUL IN AREA WITHIN 2 MILES OF 33-47.33N 118-40.08W. F. 24 JUL IN AREA WITHIN 2 MILES OF 33-41.96N 118-22.60W. G. 25 THRU 27 JUL IN AREA WITHIN 2 MILES OF 33-23.31N 118-00.42W. H. 28 JUL IN AREA WITHIN 2 MILES OF 32-48.81N 117-24.47W. 2. CANCEL THIS MSG 290059Z JUL 23.
This area · survey operations
22 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
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15
20
23
- California 1. underwater operation 280700Z to 282359Z jul by M/V atlantis in area within two miles of…2023-07-27
- Underwater operations by M/V atlantis and submersible alvin: a. 270700Z to 280001Z jul in area within two…2023-07-26
- Underwater operations 240900Z jun to 120900Z jul by M/V atlantis with submersible alvin in area bound by…2023-06-19
- Underwater operations 081400Z to 090200Z dec by M/V rebekah and usv sea hunter in areas bound by: a.…2022-12-03
- Underwater operations 051500Z thru 210001Z nov by M/V sally ride in area bound by 29-50.76N 123-35.22W,…2022-11-02
- Underwater operations 141500Z to 292300Z aug by r/v bold horizon in area bound by 33-23.30N 124-19.40W,…2022-08-09
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 38.2 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 48.3 nm
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87WExercises · 66.8 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 67.8 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 71.3 nm
- Coronado island south light 32-23.5N 117-14.5W unlitNav aids · 74.1 nm
Worldwide now
75 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.