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
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.
Select a marine zone to view the written NOAA forecast for that region. No need to wait for the VHF radio report.
Recommendations by fish species, using data-driven analysis from oceanographers, shown as color-coded ovals.
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
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.
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