TideHelm app icon
iPhone and iPad App - Version 2.4

24 coastal field tools, fully visible.

TideHelm is a local-first tide, passage, fishing, photography, and boating-planning cockpit. Open the complete field directory from Today or use the persistent Tide, Inlet, Brief, and Tools navigation.

Inlet Gate

Name a bar and enter charted bar depth, tide height, draft, flood or ebb, current, and Beaufort. TideHelm restates water over the bar and returns CROSS, WAIT, or HOLD from those entered values. It does not observe the bar or issue a forecast.

Departure Brief

Run a separate dock gate for under-keel clearance, overhead clearance, reserve range, opposing flow, and readiness checks, then export the brief.

Complete field directory

Currents, Surf, Wind vs Tide, Buoys, Barometer, Beaufort, Inlet Gate, Safety Windows, Trip Planner, Stations, Range, Anchor, Depth Window, Alarms, Coefficient, Almanac, Twilight, Best Windows, Sunset Shot, Fishing Log, Bait Guide, Marine VHF, Shellfish, and About & Sources are all named and directly reachable.

Local-first and clearly bounded

No account, subscription, advertising, analytics, tracking, or developer backend. Favorites, trip plans, fishing logs, and planning inputs remain on the device. TideHelm is a planning aid, not a navigation system or safety guarantee. Verify official charts, notices, observed water levels, weather, local restrictions, and vessel-specific limits.

Current app interface

TideHelm 2.4 Today screenTideHelm 2.4 complete 24 Field Tools directory