WM-4 Receiver
Learn more about the Simrad, Lowrance, and B&G WM-4 receiver.
About the WM-4 Receiver
Boaters can subscribe to SiriusXM Marine satellite weather service to access up-to-date, detailed weather forecasts, weather radar, lightning, storm warnings, sea surface temperatures, and much more — all delivered directly to your WM-4 Satellite Weather receiver for B&G, Lowrance, and Simrad systems.
Graphical information is overlaid on your charts so you can see weather and fishing info relative to the location of your boat. Plus you can access over 150 channels of SiriusXM entertainment at a discount when you add it to your subscription.
20.0 software update or later is required for WM-4 operation on these product families: Lowrance – HDS Live, HDS Carbon; Simrad – NSS evo3, NSS evo3S, NSO evo3, NSO evo3S; B&G – Zeus3, Zeus3S, Zeus3 Glass Helm, and Zeus 3S Glass Helm.
For warranty and additional information, visit navico.com.
Graphical information is overlaid on your charts so you can see weather and fishing info relative to the location of your boat. Plus you can access over 150 channels of SiriusXM entertainment at a discount when you add it to your subscription.
20.0 software update or later is required for WM-4 operation on these product families: Lowrance – HDS Live, HDS Carbon; Simrad – NSS evo3, NSS evo3S, NSO evo3, NSO evo3S; B&G – Zeus3, Zeus3S, Zeus3 Glass Helm, and Zeus 3S Glass Helm.
For warranty and additional information, visit navico.com.
Get Fish MappingWith the WM-4 and a compatible Simrad or Lowrance display you can subscribe to Fish Mapping – a plan including all of SiriusXM’s weather features, plus features to help you identify the best offshore fishing locations. Onshore planning using the fishing features, plus ocean currents, historical data, routing, and a measuring tool, is available via the Fish Mapping App. Weather features not available on the app.Learn more
Device features
Radar & Lightning
Radar is color-coded and shows precipitation across the contiguous US and Southern Canada. Cloud-to-cloud and cloud-to-surface lightning strikes are also provided.
Marine Zones
Select a marine zone to view the written NOAA forecast for that region. No need to wait for the VHF radio report.
Fishing Recommendations
Recommendations by fish species, using data-driven analysis from oceanographers, shown as color-coded ovals.
Sea Surface Temperature Front Strength & Plankton Front Strength
View SST Front Strength, which shows temperature changes that create distinct boundaries between bodies of water and attract bait fish. Strong or very strong Plankton Fronts illustrate areas preferable to game fish.
SiriusXM Marine plans compatibility
Marine Coastal
Marine Offshore
Fish Mapping
Marine Inland
LEARN MORE ABOUT SIRIUSXM MARINE
Help and support
Request a radio signal
Haven’t taken the boat out in a while? We can send a "wake up" signal to your hardware.
Request a signal to your hardwareService coverage map
SiriusXM Marine service is available in the contiguous United States, southern Canada and coastal regions, up to 150 nautical miles offshore.
Explore the coverage map Need some extra assistance?Call 1-855-796-9847 or email marine.support@www.kounxzsa.net for personalized help with SiriusXM Marine. You can also log in to your account if you have account specific issues.
You've got questions?
We've got answers.
The preferred method is to call 1-855-796-9847 (Monday–Sunday, 8 am–8 pm ET). After you subscribe to SiriusXM Marine, we will send a “refresh” signal to your receiver to finalize the activation.
We allow customers to "Seasonally Suspend" service at no charge for up to 6 months when their boat is not in use by calling 1-855-796-9847 You cannot suspend your service online at this time.
The Radio/Receiver ID number location varies depending on the brand and model number of the device however, if the device has audio capability tuning to channel zero will usually display this number. For weather and data receivers there is usually a page in the MFD settings that will display the information if the receiver is connected and functioning properly.
Contact us at 800-985-9200 and request a "receiver swap."
The Weather Company, the industry-leading professional weather service supplier for over 25 years, is the source for the weather information for SiriusXM Marine Weather. Fish Mapping data is provided by Garmin, a worldwide leader in GPS-enabled devices and technology. Garmin’s team of oceanographers analyze data layers from multiple sources to identify fishing hot spots leveraging over 30 years of oceanographic, commercial, and sportfishing experience. Our weather and fishing data combines NOAA data with information from other government, research, commercial and proprietary sources, and creates timely, accurate weather and fishing information using the most reliable, sophisticated analysis methods and processes in practice today.