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Aug 31, 2026A current station's coordinate is a label, not the hydraulic control
TL;DR — A published tide or current station coordinate is an identifier for the place, not a...
Aug 31, 202612 min read0 reactions0 comments
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Aug 26, 2026Drop the vendor station ID: licensing as a data-model constraint
TL;DR — @sailingnaturali/station-corrections 2.0.0 deleted providerId, the one field in a public MIT...
Aug 26, 202611 min read0 reactions0 comments
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Aug 25, 2026A tidal gate with no current station: deriving slack from a tide port
TL;DR — Some tidal gates have no current station at all: the published knowledge is "slack is the...
Aug 25, 202611 min read0 reactions0 comments
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Jul 31, 2026Offline tidal currents from harmonic constituents — and when not to trust them
TL;DR — signalk-currents v0.7.0 keeps publishing tidal-current predictions when the boat loses...
Jul 31, 202610 min read0 reactions0 comments
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Jul 23, 2026Two false walls in NOAA's currents API: empty constituents and "not available"
This one started with a snap judgment, and the snap judgment was wrong in the most useful way. I was...
Jul 23, 202610 min read0 reactions0 comments