NW-M-1588-26

Unmanned wave glider operating along LaHave Bank polyline

No longer in forceReceived 02 Nov 2026, 00:00 UTCArchived 05 Nov 2026, 00:46 UTC

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NW-M-1588-26 Date 2026-11-02 20:26 UTC Status Published Title Scientific Instruments Change Cancels NW-M-1570-26 Areas LaHave Bank Categories Presence of Scientific Equipment Description Wave Glider C34164NS is remotely offloading data from bottom-mounted Innovasea VR4-UWM acoustic receivers located along polyline: 43 22.654 N 063 30.000 W 43 30.000 N 063 30.000 W 43 38.000 N 063 24.000 W 43 42.000 N 063 24.000 W 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 1.0 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 Polyline Pt 1: 43° 22.654'N 063° 30.000'W Pt 2: 43° 30.000'N 063° 30.000'W Pt 3: 43° 38.000'N 063° 24.000'W Charts 4012(NAD83), 8006(NAD83), 8007(NAD83)

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Analysis

No longer in force

A remotely operated Wave Glider (C34164NS) is offloading data from bottom-mounted acoustic receivers along a polyline on LaHave Bank. The glider is copper-coloured, about 3.05 m by 0.81 m, with a 1.2 m mast, white light, orange flag and a non-transmitting AIS receiver, moving at approximately 1.0 knot. Mariners are advised to navigate with caution and report sightings or contact the operators for further information. This message cancels NW-M-1570-26.

Type: Survey operations · severity low
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: LaHave Bank
Validity: From 02 Nov 2026, 20:26 UTC
2026-11-02 20:26 UTC
Hazards: unmanned wave glider (small surface obstacle), scientific equipment (acoustic receivers)
Cancels: NW-M-1570-26

Worked out automatically from the warning text on 02 Nov 2026, 20:37 UTC. It can be wrong: the official warning text is the authority.

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