SeaMate: Marine Navigationv1.0.4
Released September 29, 2026Major
iOS
What changed
- MonetizationIntroduced 7-day free trial and reduced annual subscription price to $59.99.
- UXImproved anchor watch accuracy and drift indicator smoothness.
- New featureEnhanced route depth checks to flag shallowest charted depths on each leg.
- UXRefined depth warnings to distinguish between definite and potential shallow water.
- UXCross-track error now displays in user-selected distance units.
- UXDisabled accidental 3D chart tilting and stabilized chart during waypoint dragging.
- New featureAdded offline support for tide predictions via chart pack downloads.
- New featureIntegrated saved vessel profile data into distress calls.
- ContentUpdated shark species artwork in the fishing guide.
- UXFixed bug where setting a route start left a duplicate pin.
Original release notes
Free for 7 days — try everything before you pay. New lower price: $59.99/year (was $69.99), or $9.99/month. SAFETY AND ACCURACY • Anchor watch now shows which way you have drifted correctly. The drag alarm itself was always accurate — it measures distance, not direction. • Route depth checks now use the shallowest charted depth on each leg, so shallow water that was previously missed is flagged. ROUTE PLANNING • Depth warnings now separate legs that are definitely too shallow from legs that only might be. • One warning per leg instead of one for every charted depth area it crosses. • Warnings clear as soon as you move a waypoint — including while you are navigating. • If you have not set your draft, SeaMate says so and shows charted depths without guessing whether they are safe for your boat. • Setting a waypoint as your route start no longer leaves a duplicate pin behind. ON THE WATER • Cross-track error reads in your chosen distance unit instead of thousands of feet. • The anchor drift indicator moves smoothly and reacts to smaller swings. • The chart no longer tilts into a 3D view by accident, and holds still while you drag a waypoint. ALSO • Tides now work offline. Download a chart pack and tide predictions come with it. • Distress calls use your saved vessel profile. Worth opening Settings → Vessel Profile to check yours is current. • The chart's draft picker shows the draft currently in effect. • Corrected artwork for shark species in the fishing guide.