.
Main Covid-19 vesselsFind vesselVessels listPopular vesselsWaterway TransitsRoutesPortsRegisterLoginTraffic globe
Covid-19 vesselsFind vesselVessels listPopular vesselsWaterway TransitsRoutesPortsRegisterLoginTraffic globe
Port Nantes Arrived Departure Shipping companies Summary In port Expected arrivals In news

Port Nantes

Where is the Port?
NANTES is located near the monitored sea lanes.

How many vessels are in Nantes port?
There are currently 8 vessels in port and 81 vessels recently departed.

Port map updates in near real-time from AIS snapshots and route transitions. Use the vessel-type filters and names toggle in the map control.


Most frequent incoming origins

Donges · 627
St. Nazaire · 515
CORDEMAIS · 189
Lorient · 60
MONTOIR · 25
Brest · 21
ST NAZAIRE · 18
La Rochelle · 10
Vlaardingen · 8
Bayonne · 6

Most frequent outgoing destinations

Donges · 648
St. Nazaire · 331
Lorient · 96
CORDEMAIS · 58
Brest · 28
La Pallice · 22
Bayonne · 19
MONTOIR · 17
ST NAZAIRE · 11
Leixoes · 9


You can see routes between ports on port-to-port analytics.

AI agent endpoints for this port

Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 81
2025-09-15 12:56 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-09-14 11:52 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-14 11:52 UTC · PA flagATAYAL MARINER
IMO: 9606974, MMSI: 373189000 | Type: Bulk Carrier
2025-09-14 11:52 UTC · TADORNE
IMO: 0, MMSI: 227030190 | Type:
2025-09-14 11:52 UTC · NL flagVenezia-D
IMO: 9150327, MMSI: 246347000 | Type: Chemical Oil Products Tanker
2025-09-14 11:52 UTC · FR flagMILOUIN
IMO: 8747068, MMSI: 227003190 | Type: Utility Vessel
2025-09-14 11:52 UTC · ANDRE GENDRE
IMO: 8642646, MMSI: 227004860 | Type:
2025-09-14 11:52 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-14 11:52 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-09-10 02:04 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-08 15:54 UTC · GLAZ
IMO: 0, MMSI: 227445060 | Type:
2025-09-08 11:22 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-09-05 18:24 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-05 18:24 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-02 10:16 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-09-02 10:16 UTC · '227007940'
IMO: 0, MMSI: 227007940 | Type:
2025-09-01 11:26 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-01 08:58 UTC · FR flagMILOUIN
IMO: 8747068, MMSI: 227003190 | Type: Utility Vessel
2025-09-01 01:24 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-31 20:21 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-08-30 12:20 UTC · 228856600
IMO: 0, MMSI: 228856600 | Type:
2025-08-30 06:59 UTC · 228024801
IMO: 0, MMSI: 228024801 | Type:
2025-08-29 08:06 UTC · TADORNE
IMO: 0, MMSI: 227030190 | Type:
2025-08-29 06:30 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-28 19:11 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-28 10:44 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-28 00:50 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-27 19:40 UTC · CY flagFri-Brevik
IMO: 9190183, MMSI: 209488000 | Type: Multi Purpose Carrier
2025-08-27 18:40 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-08-27 04:05 UTC · 226000918
IMO: 0, MMSI: 226000918 | Type:
2025-08-26 20:49 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-26 17:33 UTC · CY flagGioconda
IMO: 9819052, MMSI: 209415000 | Type: Chemical Tanker
2025-08-25 18:38 UTC · ES flagMedal
IMO: 9397638, MMSI: 225370000 | Type: General Cargo Ship
2025-08-25 06:36 UTC · JE flagJLD AMBRE
IMO: 9479773, MMSI: 235062178 | Type: Tug
2025-08-24 10:23 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-24 00:02 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-22 20:23 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-22 01:48 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-20 12:24 UTC · GB flagJLD MALONE
IMO: 0, MMSI: 232025107 | Type:
2025-08-20 10:02 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-20 08:36 UTC · OCTANT
IMO: 0, MMSI: 227011090 | Type:
2025-08-20 05:09 UTC · FR flagMILO
IMO: 0, MMSI: 227126990 | Type:
2025-08-20 02:57 UTC · BR flagWILSON AVILES
IMO: 9313709, MMSI: 314603000 | Type: General Cargo Ship
2025-08-19 22:39 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-18 19:11 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-16 08:37 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-15 22:36 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-15 19:23 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-15 14:08 UTC · NL flagDESPERADO
IMO: 0, MMSI: 244690702 | Type:
2025-08-14 17:05 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-14 06:05 UTC · BB flagWilson-Caen
IMO: 9173290, MMSI: 314179000 | Type: Multi Purpose Carrier
2025-08-13 17:53 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-13 16:26 UTC · RAVEN
IMO: 0, MMSI: 235079763 | Type:
2025-08-12 17:32 UTC · FR flagYAKAYALE
IMO: 0, MMSI: 227062720 | Type:
2025-08-12 08:24 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-12 07:17 UTC · MT flagArucas
IMO: 9197492, MMSI: 229887000 | Type: Multi Purpose Carrier
2025-08-12 07:17 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-08-11 21:59 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-11 04:43 UTC · BEE WET
IMO: 0, MMSI: 261047040 | Type:
2025-08-10 17:31 UTC · MT flagSichem-Ruby
IMO: 9344174, MMSI: 256442000 | Type: Chemical Oil Products Tanker
2025-08-10 16:04 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-09 16:20 UTC · FR flagVB CONCORDE
IMO: 9867774, MMSI: 228365900 | Type: BV
2025-08-09 15:17 UTC · NL flagDESPERADO
IMO: 0, MMSI: 244690702 | Type:
2025-08-09 04:16 UTC · 227006711
IMO: 0, MMSI: 227006711 | Type:
2025-08-09 02:47 UTC · FR flagVB SAINT MARC
IMO: 9002063, MMSI: 227005270 | Type: BV
2025-08-08 15:15 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-08 10:41 UTC · DIDIER FREDERIC
IMO: 0, MMSI: 235106626 | Type:
2025-08-08 07:51 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-07 20:50 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-07 18:18 UTC · FR flagVB PORNIC
IMO: 9192519, MMSI: 227006710 | Type: Tug
2025-08-07 08:20 UTC · NU flag---
IMO: 0, MMSI: 2242113 | Type:
2025-08-06 12:00 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-05 18:40 UTC · PA flagPing-Hai-Wan
IMO: 9558579, MMSI: 356503000 | Type: Bitumen Tanker
2025-08-04 09:37 UTC · DIDIER FREDERIC
IMO: 0, MMSI: 235106626 | Type:
2025-08-04 09:37 UTC · PA flagYEBA
IMO: 9045728, MMSI: 374552000 | Type: General Cargo Ship
2025-08-04 09:10 UTC · FR flagVB TYPHON
IMO: 9774941, MMSI: 228072800 | Type: BV
2025-08-04 07:25 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-03 22:33 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-03 22:33 UTC · PA flagFanaria
IMO: 9228241, MMSI: 356187000 | Type: Bulk Carrier
2025-08-03 20:29 UTC · FR flagVB NOIRMOUTIER
IMO: 9192557, MMSI: 227006810 | Type: Tug
2025-08-03 20:29 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 81
2025-09-15 12:56 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-09-14 11:52 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-14 11:52 UTC · PA flagATAYAL MARINER
IMO: 9606974, MMSI: 373189000 | Type: Bulk Carrier
2025-09-14 11:52 UTC · TADORNE
IMO: 0, MMSI: 227030190 | Type:
2025-09-14 11:52 UTC · NL flagVenezia-D
IMO: 9150327, MMSI: 246347000 | Type: Chemical Oil Products Tanker
2025-09-14 11:52 UTC · FR flagMILOUIN
IMO: 8747068, MMSI: 227003190 | Type: Utility Vessel
2025-09-14 11:52 UTC · ANDRE GENDRE
IMO: 8642646, MMSI: 227004860 | Type:
2025-09-14 11:52 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-14 11:52 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-09-10 02:04 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-08 15:54 UTC · GLAZ
IMO: 0, MMSI: 227445060 | Type:
2025-09-08 11:22 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-09-05 18:24 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-05 18:24 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-09-02 10:16 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-09-02 10:16 UTC · '227007940'
IMO: 0, MMSI: 227007940 | Type:
2025-09-01 11:26 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-09-01 08:58 UTC · FR flagMILOUIN
IMO: 8747068, MMSI: 227003190 | Type: Utility Vessel
2025-09-01 01:24 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-31 20:21 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-08-30 12:20 UTC · 228856600
IMO: 0, MMSI: 228856600 | Type:
2025-08-30 06:59 UTC · 228024801
IMO: 0, MMSI: 228024801 | Type:
2025-08-29 08:06 UTC · TADORNE
IMO: 0, MMSI: 227030190 | Type:
2025-08-29 06:30 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-28 19:11 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-28 10:44 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-28 00:50 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-27 19:40 UTC · CY flagFri-Brevik
IMO: 9190183, MMSI: 209488000 | Type: Multi Purpose Carrier
2025-08-27 18:40 UTC · FLEUR DE LAMPAUL
IMO: 0, MMSI: 227794000 | Type:
2025-08-27 04:05 UTC · 226000918
IMO: 0, MMSI: 226000918 | Type:
2025-08-26 20:49 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-26 17:33 UTC · CY flagGioconda
IMO: 9819052, MMSI: 209415000 | Type: Chemical Tanker
2025-08-25 18:38 UTC · ES flagMedal
IMO: 9397638, MMSI: 225370000 | Type: General Cargo Ship
2025-08-25 06:36 UTC · JE flagJLD AMBRE
IMO: 9479773, MMSI: 235062178 | Type: Tug
2025-08-24 10:23 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-24 00:02 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-22 20:23 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-22 01:48 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-20 12:24 UTC · GB flagJLD MALONE
IMO: 0, MMSI: 232025107 | Type:
2025-08-20 10:02 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-20 08:36 UTC · OCTANT
IMO: 0, MMSI: 227011090 | Type:
2025-08-20 05:09 UTC · FR flagMILO
IMO: 0, MMSI: 227126990 | Type:
2025-08-20 02:57 UTC · BR flagWILSON AVILES
IMO: 9313709, MMSI: 314603000 | Type: General Cargo Ship
2025-08-19 22:39 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-18 19:11 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-16 08:37 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-15 22:36 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-15 19:23 UTC · FR flagSt-Pierre
IMO: 9598751, MMSI: 228024800 | Type: Hopper Dredger
2025-08-15 14:08 UTC · NL flagDESPERADO
IMO: 0, MMSI: 244690702 | Type:
2025-08-14 17:05 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-14 06:05 UTC · BB flagWilson-Caen
IMO: 9173290, MMSI: 314179000 | Type: Multi Purpose Carrier
2025-08-13 17:53 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-13 16:26 UTC · RAVEN
IMO: 0, MMSI: 235079763 | Type:
2025-08-12 17:32 UTC · FR flagYAKAYALE
IMO: 0, MMSI: 227062720 | Type:
2025-08-12 08:24 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-12 07:17 UTC · MT flagArucas
IMO: 9197492, MMSI: 229887000 | Type: Multi Purpose Carrier
2025-08-12 07:17 UTC · LA GUIFETTE
IMO: 0, MMSI: 227006040 | Type:
2025-08-11 21:59 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-11 04:43 UTC · BEE WET
IMO: 0, MMSI: 261047040 | Type:
2025-08-10 17:31 UTC · MT flagSichem-Ruby
IMO: 9344174, MMSI: 256442000 | Type: Chemical Oil Products Tanker
2025-08-10 16:04 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-09 16:20 UTC · FR flagVB CONCORDE
IMO: 9867774, MMSI: 228365900 | Type: BV
2025-08-09 15:17 UTC · NL flagDESPERADO
IMO: 0, MMSI: 244690702 | Type:
2025-08-09 04:16 UTC · 227006711
IMO: 0, MMSI: 227006711 | Type:
2025-08-09 02:47 UTC · FR flagVB SAINT MARC
IMO: 9002063, MMSI: 227005270 | Type: BV
2025-08-08 15:15 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-08 10:41 UTC · DIDIER FREDERIC
IMO: 0, MMSI: 235106626 | Type:
2025-08-08 07:51 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-07 20:50 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:
2025-08-07 18:18 UTC · FR flagVB PORNIC
IMO: 9192519, MMSI: 227006710 | Type: Tug
2025-08-07 08:20 UTC · NU flag---
IMO: 0, MMSI: 2242113 | Type:
2025-08-06 12:00 UTC · IROKO
IMO: 0, MMSI: 227002440 | Type:
2025-08-05 18:40 UTC · PA flagPing-Hai-Wan
IMO: 9558579, MMSI: 356503000 | Type: Bitumen Tanker
2025-08-04 09:37 UTC · DIDIER FREDERIC
IMO: 0, MMSI: 235106626 | Type:
2025-08-04 09:37 UTC · PA flagYEBA
IMO: 9045728, MMSI: 374552000 | Type: General Cargo Ship
2025-08-04 09:10 UTC · FR flagVB TYPHON
IMO: 9774941, MMSI: 228072800 | Type: BV
2025-08-04 07:25 UTC · FR flagLOLA
IMO: 0, MMSI: 227158520 | Type:
2025-08-03 22:33 UTC · FR flagStellamaris
IMO: 9614751, MMSI: 228032800 | Type: Aggregates Carrier
2025-08-03 22:33 UTC · PA flagFanaria
IMO: 9228241, MMSI: 356187000 | Type: Bulk Carrier
2025-08-03 20:29 UTC · FR flagVB NOIRMOUTIER
IMO: 9192557, MMSI: 227006810 | Type: Tug
2025-08-03 20:29 UTC · FR flagLOIRE PRINCESSE
IMO: 0, MMSI: 226010880 | Type:

Shipping companies (lines) whose ships most often called at the port Nantes:

Arklow Shipping, traffic: 29
Vertom Bereederungs GmbH, traffic: 25
Manisa Bulk Srl, traffic: 17
Wagenborg Shipping BV, traffic: 15
AMASUS SHIPPING, traffic: 13
Naviera Murueta SA, traffic: 11
UNI TANKERS, traffic: 7
FORESTWAVE NAVIGATION, traffic: 6
Wilson EuroCarriers AS, traffic: 5
Longship BV, traffic: 5

Port summary

Port congestion score

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 5 calls (83.3%)
Passenger · 1 calls (16.7%)

Most frequent incoming origins

Donges · 627
St. Nazaire · 515
CORDEMAIS · 189
Lorient · 60
MONTOIR · 25
Brest · 21
ST NAZAIRE · 18
La Rochelle · 10
Vlaardingen · 8
Bayonne · 6

Most frequent outgoing destinations

Donges · 648
St. Nazaire · 331
Lorient · 96
CORDEMAIS · 58
Brest · 28
La Pallice · 22
Bayonne · 19
MONTOIR · 17
ST NAZAIRE · 11
Leixoes · 9

Vessels currently in port

Detected by latest AIS in the extended port area, latest 72 hours (deduplicated by vessel).

IROKO
Type: Unknown | IMO: 0, MMSI: 227002440 | AIS: 2026-08-02 09:12:16 UTC
FR flag
Type: Unknown | IMO: 0, MMSI: 227217470 | AIS: 2026-08-02 05:53:35 UTC
FR flagLOLA
Type: Unknown | IMO: 0, MMSI: 227158520 | AIS: 2026-08-02 05:53:35 UTC
FR flagALOES
Type: Other Type | IMO: 0, MMSI: 228222290 | AIS: 2026-08-02 05:52:15 UTC
LA GUIFETTE
Type: Unknown | IMO: 0, MMSI: 227006040 | AIS: 2026-08-02 05:52:08 UTC
COLVERT
Type: Unknown | IMO: 0, MMSI: 227095650 | AIS: 2026-07-31 08:37:13 UTC
'227007940'
Type: Unknown | IMO: 0, MMSI: 227007940 | AIS: 2026-07-30 17:36:30 UTC
OCTANT
Type: Unknown | IMO: 0, MMSI: 227011090 | AIS: 2026-07-30 16:05:46 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

Port in news

Mentions from Topos news feed and spotlights.



ShipInfo.net

Maritime vessel tracking, fleet intelligence, waterway analytics and AIS-based situational awareness for business users, media teams and data partners.

info@shipinfo.net

+7 (495) 142 30 50

"STELS A" LLC, OGRN 1037739701141, TIN 7720025347

Platform

Vessel Map Analytics Dashboard Waterways Globe Animations Maps Top Companies Port Congestion Speed & Market Signals Popular Vessels Site Map

Company & Legal

Trust & Company Information Terms of Service Privacy Policy Cookie Policy Payment and Refund Terms Business Contact

API & Agents

Machine-readable discovery and controlled API entry points for integrators and agent-native workflows.

For Agents Agent Manifest OpenAPI Capabilities Quality Signals
© shipinfo.net. "STELS A" LLC, OGRN 1037739701141, TIN 7720025347. © ООО "Стэлс А", ОГРН 1037739701141, ИНН 7720025347. Data is for analytics and situational awareness; not for navigation or safety-critical decisions.