# GNSS Interference - Useful Links for Seafarers

**URL:** <https://www.steer-project.org/t/gnss-interference-useful-links-for-seafarers/25>\
**Category:** Safety\
**Tags:** gnss, spoofing, jamming\
**Created:** [2 March 2026 08:38 UTC](https://www.steer-project.org/t/gnss-interference-useful-links-for-seafarers/25 "2026-03-02T08:38:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ann.pletschke](https://yyz1.discourse-cdn.com/flex035/user_avatar/www.steer-project.org/ann.pletschke/32/20_2.png) [@ann.pletschke](https://www.steer-project.org/u/ann.pletschke)\
**Post date:** [2 March 2026 08:38 UTC](https://www.steer-project.org/t/gnss-interference-useful-links-for-seafarers/25/1 "2026-03-02T08:38:25Z")

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With current risks to safe navigation in areas such as the Arabian Gulf, Black Sea, Eastern Mediterranean and localised to other conflict zones, I’m compiling a list of the most useful links for mariners - Masters, Deck Officer and ETOs who may experience GNSS disruption. Please add any other sources you find most useful:

[What to do when GNSS fails: Seafarer’s quick guide to spoofing and jamming.](https://www.linkedin.com/pulse/what-do-when-gnss-fails-seafarers-quick-guide-spoofing-ejise) - Recent clear LinkedIn article

[Jamming and spoofing of GNSS and AIS signals](https://www.admiralty.co.uk/news/jamming-and-spoofing) - Recent Admiralty (UKHO) guidance

[The Navigator: Issue no 40 - GNSS disruption](https://www.nautinst.org/technical-resources/navigator/the-navigator-issue-no-40-gnss-disruption.html) - Navigator magazine edition on GNSS jamming, easy to read format

[the\_rin\_maritime\_report\_v1.2.pdf](https://cdn.ymaws.com/rin.org.uk/resource/resmgr/maritime_report/the_rin_maritime_report_v1.2.pdf) - Royal Institute of Navigation recent lengthy report on GNSS interference. Checklists on Pages 75-77 are useful as well as the effects on different interconnected vessel equipment

[2019-jamming-spoofing-of-gnss.pdf](https://www.maritimeglobalsecurity.org/media/1043/2019-jamming-spoofing-of-gnss.pdf) - 2019 article with some good information, easy to read

[Eid\_Elias.pdf](https://www.theseus.fi/bitstream/handle/10024/895848/Eid_Elias.pdf?sequence=2&isAllowed=y) - thesis on GNSS disruption, academic level

[GNSS/PNT](https://www.disaster-rcl.co.uk/news/gnss-pnt/) - Article on GNSS over-reliance and issues

[![](https://canada1.discourse-cdn.com/flex035/uploads/steer_project/original/1X/84ef4c1e526ed5192b6e3525e04188905be87cf5.jpeg "GNSS disruption webinar | The Nautical Institute") ](https://www.youtube.com/watch?v=SckzyuracVw)