WM-4 Receiver
Or call us at 1-855-796-9847
Get a $300 Reward
With the purchase and activation of an eligible marine weather receiver from 2/12/2025 to 6/30/2025.
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.
Ready to buy a Navico WM-4? Purchase one on simrad-yachting.com
With 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.
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
Help and Support
Haven’t taken the boat out in a while? We can send a "wake up" signal to your hardware.
SiriusXM Marine service is available in the continental United States, southern Canada and coastal regions, up to 150 nautical miles offshore.
Call 1-855-796-9847 or email marine.support@siriusxm.com for personalized help with SiriusXM Marine. You can also log in to your account if you have account specific issues.
FAQS
Not all receivers can be activated online. 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."
OFFER DETAILS: The SiriusXM Marine subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. Please see our Customer Agreement for complete terms and how to cancel, which includes calling us at 1-800-985-9200. All fees, content, and programming are subject to change.
IMPORTANT INFORMATION: The SiriusXM Service may include traffic, weather and other content and emergency alert information and data. Such information and data is not for "safety for life," but is merely supplemental and advisory in nature, and therefore cannot be relied upon as safety critical in connection with any aircraft, sea craft, automobile, or any other usage. SiriusXM is not responsible for any errors or inaccuracies in the data services or their use. Service not available in AK or HI.