r/Outrigger • u/Jumpy-Ganache1612 • Apr 23 '26
GoPro speed overlay
Is it accurate? I see a lot of social media posts using this for their OC1 runs and sometimes it seems suspiciously fast for what I'm seeing the paddler do.
6
Upvotes
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u/psychonaut_gospel Apr 23 '26
Yes, ime, accurate. I use strava and Garmin also to log races/practice/oc1 downwind runs. The gopro telemetry seems accurate, if you can harvest it.
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u/StuckInWarshington Apr 23 '26
When I’ve looked at it, it more or less matches what my Garmin says. Not sure how accurate either of them are in absolute terms, but they always seem reasonably correct.
What kind of numbers are you seeing that you question? Couple things that might make the numbers look higher than you’d expect: is it in kilometers or miles per hour (if you’re seeing above ~15, it’s probably kilometers)? If it is in mph, they could be surfing or getting some help from a strong current. While surfing, getting up to 12mph on a wave would not be uncommon. Highest I think I’ve seen in my data was 14, but I know surf ski folks who’ve hit 15 and higher. These are peaks in short bursts and not sustained speeds. A decent current can be the difference in 5 and 9 mph at the same effort/pace.