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NW-M-1525-26

Unmanned wave glider operating on Browns Bank

No longer in forceReceived 21 Oct 2026, 00:00 UTCArchived 30 Oct 2026, 02:29 UTC

Warning text

Positions open on the map
NW-M-1525-26 Date 2026-10-21 18:18 UTC Status Published Title Scientific Instruments Change Updates NW-M-1487-26 Cancels NW-M-1487-26 Areas Browns Bank Categories Presence of Scientific Equipment Description Wave Glider C34164NS is remotely offloading data from bottom-mounted VR4-UWM acoustic receivers within an area bound by: 42 28.786N 066 19.959W 42 13.393N 065 49.906W, 42 19.094N 065 43.026W, 42 24.323N 065 43.190W. Wave glider c34164ns is copper in colour with a mast extending 1.2 metres above the surface of the water, supporting a solid white light and orange visibility flag and is equipped with a non-transmitting ais receiver. It is remotely operated, moving at a speed of approximately 1.2 knots and measuring 3.05 metres by 0.81 metres. For further information, authorities and mariners may contact sue l’orsa at 250-877-8052, tyler byrne at 902-719-7078, or liquid robotics wave glider operations centre at +1 888-574-4574 or 408-636-4205. Position Centroid : 42° 21.913'N 065° 56.716'W Pt 1: 42° 28.786'N 066° 19.959'W Pt 2: 42° 13.393'N 065° 49.906'W Pt 3: 42° 19.094'N 065° 43.026'W Pt 4: 42° 24.323'N 065° 43.190'W Charts 4255(NAD83)

Analysis

No longer in force

A remotely operated Wave Glider C34164NS is operating while offloading data from bottom-mounted acoustic receivers on Browns Bank. The glider is copper coloured, 3.05 m by 0.81 m, with a 1.2 m mast carrying a white light and orange flag, and moves at about 1.2 knots. Activity is within the area bounded by four positions with centroid 42°21.913'N 65°56.716'W. Mariners are provided contact phone numbers for further information.

Keep well clear of the area and maintain a lookout; avoid close approach to the unmanned wave glider and navigate with caution.

Type
Survey operations · severity low
Feed
Survey operationsAll warnings of this kind on the map, or as an API feed.
Location
Browns Bank
Validity
From 21 Oct 2026, 18:18 UTC
Wave Glider C34164NS is remotely offloading data from bottom-mounted VR4-UWM acoustic receivers within an area bound by: 42 28.786N 066 19.959W 42 13.393N 065 49.906W, 42 19.094N 065 43.026W, 42 24.323N 065 43.190W.
Hazards
unmanned surface vehicle, scientific equipment at surface
Cancels
NW-M-1487-26

Vessels involved

Coast stations for this area

Worked out automatically from the warning text on 21 Oct 2026, 18:37 UTC. It can be wrong: the official warning text is the authority.

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