WM-4 Receiver

Learn more about the Simrad, Lowrance, and B&G WM-4 receiver.

WM-4 Receiver

About the WM-4 Receiver

Get a $100 Rebate

With the purchase and activation of an eligible marine weather receiver from 12/1/2020 to 12/31/2021.

Get Fish Mapping

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. 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 Packages Compatibility

Marine Inland
Marine Coastal
Marine Offshore
Gray X
Fish Mapping

LEARN MORE ABOUT SIRIUSXM MARINE Help and Support

HelpSupportMarine3x2.jpg
Send a Refresh Signal
Haven’t taken the boat out in a while? We can send a "wake up" signal to your hardware.
Refresh Your Hardware


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Service Coverage Area
SiriusXM Marine service is available in the continental 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@siriusxm.com for personalized help with SiriusXM Marine. You can also log in to your account if you have account specific issues.
 

FAQs

Can I suspend my service when my boat is out of the water or not in use for a period of time?

You can suspend your SiriusXM Marine Weather service at no cost for up to 6 months when you are not using it by calling 1-800-985-9200 and asking to suspend.

Where does SiriusXM Marine Weather come from?

The Weather Company (formerly WSI), the industry-leading weather information supplier, is the source for SiriusXM Marine Weather. TWC combines NOAA data with information from other

I live/boat in Canada - where can I purchase SiriusXM Marine weather service?

SiriusXM Marine coverage area includes southern Canada. Canadian residents can subscribe to SiriusXM Marine.

siriusxm.ca/marine

Are there any long-term subscription requirements for SiriusXM Marine Weather?

No. You can subscribe on a month-to-month basis. SiriusXM will bill your credit card monthly in advance, and you may cancel your subscription at any time. There will be a $25 activation fee when