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Collection: Marine Navigation & Instruments

Navigate with confidence using our complete selection of marine navigation instruments. Browse GPS chartplotters, combo GPS/fish finder units, standalone fish finders, radar systems, autopilots, transducers, AIS systems, depth sounders, gauges, and marine monitors from Garmin, Humminbird, Lowrance, and other leading manufacturers.

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1336 products

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1st Class Eligible (547 products)
Boat Outfitting (203 products)
Brand_Actisense (40 products)
Brand_Airmar (58 products)
Brand_Ancor (20 products)
Brand_Aqua-Vu (2 products)
Brand_Attwood Marine (1 product)
Brand_Bluewater (15 products)
Brand_Connect-Ease (11 products)
Brand_Davis Instruments (16 products)
Brand_Digital Yacht (48 products)
Brand_Echonautics (9 products)
Brand_Edson Marine (1 product)
Brand_em-trak (11 products)
Brand_Faria Beede Instruments (70 products)
Brand_FORESIGHT (11 products)
Brand_Furuno (56 products)
Brand_Fusion (1 product)
Brand_Garmin (270 products)
Brand_HawkEye (6 products)
Brand_Humminbird (116 products)
Brand_Intellisteer (4 products)
Brand_Iris Innovations (15 products)
Brand_Lowrance (2 products)
Brand_Maretron (71 products)
Brand_Navico (2 products)
Brand_Octopus Autopilot Drives (11 products)
Brand_Propspeed (1 product)
Brand_Ritchie (48 products)
Brand_Schaefer Marine (7 products)
Brand_Scotty (9 products)
Brand_Scotty Seeker (2 products)
Brand_Sensar Marine (1 product)
Brand_SI-TEX (31 products)
Brand_Simrad (3 products)
Brand_SIONYX (2 products)
Brand_Siren Marine (1 product)
Brand_Standard Horizon (2 products)
Brand_TAILFIN (1 product)
Brand_TROLLMaster (11 products)
Brand_VDO (50 products)
Brand_Veratron (60 products)
Brand_Vesper (3 products)
Brand_Vexilar (23 products)
Brand_Victron Energy (1 product)
Brand_Xantrex (2 products)
Cameras & Night Vision (210 products)
Camping (5 products)
Cleaning (1 product)
Clearance (71 products)
Communications (2 products)
Electrical (3 products)
Hazmat (7 products)
MAP (147 products)
Marine Hardware (1 product)
Marine Navigation & Instruments (1336 products)
MRP (102 products)
Outdoor (13 products)
Restricted From 3rd Party Platforms (37 products)
Specials (71 products)

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Accessories (319 products)
AIS Systems (32 products)
Autopilots (61 products)
Cameras & Night Vision (12 products)
Cameras - Network Video (25 products)
Compasses (51 products)
Compasses - Magnetic (3 products)
Fishfinder Only (16 products)
Gauge Accessories (68 products)
Gauges (112 products)
GPS (40 products)
Ice Flashers (12 products)
Instruments (46 products)
Marine Monitors (2 products)
Meters & Monitoring (1 product)
Network Cables & Modules (51 products)
Night Vision (1 product)
NMEA Cables & Sensors (205 products)
Portable Power (5 products)
Radars (10 products)
Sounder/Sonar Modules (5 products)
Steering Wheels (1 product)
Tackle Storage (1 product)
Transducer Accessories (86 products)
Transducers (164 products)
Weather Instruments (7 products)

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1st Class Eligible (547 products)
Boat Outfitting (203 products)
Brand_Actisense (40 products)
Brand_Airmar (58 products)
Brand_Ancor (20 products)
Brand_Aqua-Vu (2 products)
Brand_Attwood Marine (1 products)
Brand_Bluewater (15 products)
Brand_Connect-Ease (11 products)
Brand_Davis Instruments (16 products)
Brand_Digital Yacht (48 products)
Brand_Echonautics (9 products)
Brand_Edson Marine (1 products)
Brand_em-trak (11 products)
Brand_Faria Beede Instruments (70 products)
Brand_FORESIGHT (11 products)
Brand_Furuno (56 products)
Brand_Fusion (1 products)
Brand_Garmin (270 products)
Brand_HawkEye (6 products)
Brand_Humminbird (116 products)
Brand_Intellisteer (4 products)
Brand_Iris Innovations (15 products)
Brand_Lowrance (2 products)
Brand_Maretron (71 products)
Brand_Navico (2 products)
Brand_Octopus Autopilot Drives (11 products)
Brand_Propspeed (1 products)
Brand_Ritchie (48 products)
Brand_Schaefer Marine (7 products)
Brand_Scotty (9 products)
Brand_Scotty Seeker (2 products)
Brand_Sensar Marine (1 products)
Brand_SI-TEX (31 products)
Brand_Simrad (3 products)
Brand_SIONYX (2 products)
Brand_Siren Marine (1 products)
Brand_Standard Horizon (2 products)
Brand_TAILFIN (1 products)
Brand_TROLLMaster (11 products)
Brand_VDO (50 products)
Brand_Veratron (60 products)
Brand_Vesper (3 products)
Brand_Vexilar (23 products)
Brand_Victron Energy (1 products)
Brand_Xantrex (2 products)
Cameras & Night Vision (210 products)
Camping (5 products)
Cleaning (1 products)
Clearance (71 products)
Communications (2 products)
Electrical (3 products)
Hazmat (7 products)
MAP (147 products)
Marine Hardware (1 products)
Marine Navigation & Instruments (1336 products)
MRP (102 products)
Outdoor (13 products)
Restricted From 3rd Party Platforms (37 products)
Specials (71 products)

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Product type

Accessories (319 products)
AIS Systems (32 products)
Autopilots (61 products)
Cameras & Night Vision (12 products)
Cameras - Network Video (25 products)
Compasses (51 products)
Compasses - Magnetic (3 products)
Fishfinder Only (16 products)
Gauge Accessories (68 products)
Gauges (112 products)
GPS (40 products)
Ice Flashers (12 products)
Instruments (46 products)
Marine Monitors (2 products)
Meters & Monitoring (1 products)
Network Cables & Modules (51 products)
Night Vision (1 products)
NMEA Cables & Sensors (205 products)
Portable Power (5 products)
Radars (10 products)
Sounder/Sonar Modules (5 products)
Steering Wheels (1 products)
Tackle Storage (1 products)
Transducer Accessories (86 products)
Transducers (164 products)
Weather Instruments (7 products)

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1336 products

Raymarine ACU-400 Actuator Control Unit - Use Type 2 & 3 Hydraulic , Linear & Rotary Mechanical Drives [E70100]

Sale

Raymarine ACU-400 Actuator Control Unit - Use Type 2 & 3 Hydraulic , Linear & Rotary Mechanical Drives [E70100]

Vendor:
Raymarine

Regular price $2,194

Regular price ~~$2,300~~ Sale price $2,194

Sale
Garmin NMEA 2000 Power Cable [010-11079-00]

Sale

Garmin NMEA 2000 Power Cable [010-11079-00]

Vendor:
Garmin

Regular price $28

Regular price ~~$30~~ Sale price $28

Sale
Raymarine Lexan Depth Transducer f/ST60 & ST290 [M78713-PZ]

Raymarine Lexan Depth Transducer f/ST60 & ST290 [M78713-PZ]

Vendor:
Raymarine

Regular price $180

Regular price $0 Sale price $180
Garmin B150M Bronze 20 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-22]

Garmin B150M Bronze 20 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-22]

Vendor:
Garmin

Regular price $570

Regular price $0 Sale price $570
Octopus 30" Hose & Fitting Kit Including Orb & NPT Helm Fittings [OC17SUK42]

Sale

Octopus 30" Hose & Fitting Kit Including Orb & NPT Helm Fittings [OC17SUK42]

Vendor:
Octopus Autopilot Drives

Regular price $173

Regular price ~~$227~~ Sale price $173

Sale
Garmin NMEA 2000 Backbone/Drop Cable (4M) [010-11076-04]

Sale

Garmin NMEA 2000 Backbone/Drop Cable (4M) [010-11076-04]

Vendor:
Garmin

Regular price $33

Regular price ~~$35~~ Sale price $33

Sale
Garmin NMEA 2000 Backbone/Drop Cable - 18 (6M) - *Case of 8* [010-11076-01CASE]

Sale

Garmin NMEA 2000 Backbone/Drop Cable - 18 (6M) - *Case of 8* [010-11076-01CASE]

Vendor:
Garmin

Regular price $293

Regular price ~~$320~~ Sale price $293

Sale
Garmin NMEA 2000 Backbone Cable (6M) [010-11076-01]

Sale

Garmin NMEA 2000 Backbone Cable (6M) [010-11076-01]

Vendor:
Garmin

Regular price $37

Regular price ~~$40~~ Sale price $37

Sale
SI-TEX MDA-1 Metadata Class B AIS Transceiver w/Internal GPS - Must Be Programmed [MDA-1]

Sale

SI-TEX MDA-1 Metadata Class B AIS Transceiver w/Internal GPS - Must Be Programmed [MDA-1]

Vendor:
SI-TEX

Regular price $646

Regular price ~~$769~~ Sale price $646

Sale
Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-M (x2), T-MFF (x2) TDC-6M [A2K-KIT-2A]

Sale

Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-M (x2), T-MFF (x2) TDC-6M [A2K-KIT-2A]

Vendor:
Actisense

Regular price $180

Regular price ~~$200~~ Sale price $180

Sale
Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-U (x2), T-MFF (x2) TDC-4M [A2K-KIT-4A]

Sale

Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-U (x2), T-MFF (x2) TDC-4M [A2K-KIT-4A]

Vendor:
Actisense

Regular price $225

Regular price ~~$250~~ Sale price $225

Sale
Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-M (x2), T-MFF (x2) TDC-2M [A2K-KIT-1A]

Sale

Actisense NMEA2000 Micro Starter Kit w/MPT-2, TER-M (x2), T-MFF (x2) TDC-2M [A2K-KIT-1A]

Vendor:
Actisense

Regular price $162

Regular price ~~$180~~ Sale price $162

Sale
Actisense NMEA2000 Micro T Connector [A2K-T-MFF]

Sale

Actisense NMEA2000 Micro T Connector [A2K-T-MFF]

Vendor:
Actisense

Regular price $27

Regular price ~~$30~~ Sale price $27

Sale
Raymarine RV-100 RealVision 3D Transom Bracket Kit [R70521]

Raymarine RV-100 RealVision 3D Transom Bracket Kit [R70521]

Vendor:
Raymarine

Regular price $75

Regular price $0 Sale price $75
Actisense SeaTalkNG to NMEA2000 Adapter Cable [STNG-A06045]

Sale

Actisense SeaTalkNG to NMEA2000 Adapter Cable [STNG-A06045]

Vendor:
Actisense

Regular price $55

Regular price ~~$61~~ Sale price $55

Sale
Actisense NMEA2000 Micro T-Piece w/Female Connectors 3M UL Certified Cable [A2K-MPT-2]

Sale

Actisense NMEA2000 Micro T-Piece w/Female Connectors 3M UL Certified Cable [A2K-MPT-2]

Vendor:
Actisense

Regular price $45

Regular price ~~$50~~ Sale price $45

Sale
Actisense A2K-TDC-5M NMEA2000 Micro Cable Assembly - 5M [A2K-TDC-5M]

Sale

Actisense A2K-TDC-5M NMEA2000 Micro Cable Assembly - 5M [A2K-TDC-5M]

Vendor:
Actisense

Regular price $50

Regular price ~~$55~~ Sale price $50

Sale
Actisense A2K-TDC-0M25 NMEA2000 Micro Cable Assembly - 0.25M [A2K-TDC-0M25]

Sale

Actisense A2K-TDC-0M25 NMEA2000 Micro Cable Assembly - 0.25M [A2K-TDC-0M25]

Vendor:
Actisense

Regular price $25

Regular price ~~$28~~ Sale price $25

Sale
Actisense A2K-TDC-2M NMEA2000 Micro Cable Assembly - 2M [A2K-TDC-2M]

Sale

Actisense A2K-TDC-2M NMEA2000 Micro Cable Assembly - 2M [A2K-TDC-2M]

Vendor:
Actisense

Regular price $36

Regular price ~~$40~~ Sale price $36

Sale
Actisense USB to Serial Adapter f/PRO Range EMU-1 Products [USBKIT-PRO]

Sale

Actisense USB to Serial Adapter f/PRO Range EMU-1 Products [USBKIT-PRO]

Vendor:
Actisense

Regular price $46

Regular price ~~$51~~ Sale price $46

Sale
Actisense A2K-TDC-1M NMEA2000 Micro Cable Assembly - 1M [A2K-TDC-1M]

Sale

Actisense A2K-TDC-1M NMEA2000 Micro Cable Assembly - 1M [A2K-TDC-1M]

Vendor:
Actisense

Regular price $32

Regular price ~~$35~~ Sale price $32

Sale
Actisense NMEA 0183 PC OPTO-Isolator Cable, RS232 DB9 Female, Shielded (Isolated to PC) [OPTO-4]

Sale

Actisense NMEA 0183 PC OPTO-Isolator Cable, RS232 DB9 Female, Shielded (Isolated to PC) [OPTO-4]

Vendor:
Actisense

Regular price $116

Regular price ~~$129~~ Sale price $116

Sale
Actisense N2K Micro Gender Changer - Male to Male - .25M [A2K-GCM-0M25]

Sale

Actisense N2K Micro Gender Changer - Male to Male - .25M [A2K-GCM-0M25]

Vendor:
Actisense

Regular price $41

Regular price ~~$45~~ Sale price $41

Sale
Actisense PRO NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2]

Sale

Actisense PRO NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2]

Vendor:
Actisense

Regular price $881

Regular price ~~$978~~ Sale price $881

Sale

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