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Sub HUD

· v1.0.2.0
★★★★★ (1) ↓ 10 downloads 1 Free

About

A tactical multi-function display inspired by the dim green glow of an old-style submarine command console. The center sweep arm and pulse dots read like a sonar return; the ammo-bar strips and segmented gauges nod to the brass-and-bakelite era of conning-tower instruments - modernized into a compact ops dashboard for your AMOLED Garmin. Heart rate, body battery, stress, steps, calories, sunrise/sunset and more - all framed in olive HUD lighting, ready for surface or depth. What's on screen Big-readout digital time (12h or 24h, follows watch settings) Day, date, and month in tactical mono Heart rate with VO₂max readout Body Battery and Stress as ammo-bar style 8-hour history strips Steps + active calories ("active vs total" mode optional) Sunrise & sunset (helmsman's bell-times) Configurable top-right slot: SpO₂ / Temperature / Time-to-Recovery / Floors / Distance Pulsing sonar dots animation (optional) Bluetooth + battery + notification icons Move bar segmented like an ammunition magazine Long-press zoom previews Touch and hold the Stress or Body Battery panel to surface an 8-hour zoom chart with per-hour values and hour labels - like pulling a strip-chart from the trace recorder. Tap anywhere to dismiss. Customization: Top-right metric (5 options) Sonar/radar pulse on/off Active vs total calories Bold font mode Always-On Display Full low-power AOD keeps the conn lit: same layout in dimmed palette so time, date, and key metrics stay readable on glance-down.

What's new

Sub HUD A tactical multi-function display inspired by the dim green glow of an old-style submarine command console. The center sweep arm and pulse dots read like a sonar return; Heart rate, body battery, stress, steps, calories, sunrise/sunset and more - all framed in olive HUD lighting, ready for surface or depth. What's on screen Big-readout digital time (12h or 24h, follows watch settings) Day, date, and month in tactical mono Heart rate with VO₂max readout Body Battery and Stress as ammo-bar style 8-hour history strips Steps + active calories ("active vs total" mode optional) Sunrise & sunset (helmsman's bell-times) Configurable slot: SpO₂ / Temperature / Time-to-Recovery / Floors / Distance Animated sonar/radar sweep with pulse-blink (optional) Bluetooth + battery + notification icons Move bar segmented like an ammunition magazine Long-press zoom previews Touch and hold the Stress or Body Battery panel to surface an 8-hour zoom chart with per-hour values and hour labels - like pulling a strip-chart from the trace recorder. Tap anywhere to dismiss. Customization: Custom datafield Sonar/radar pulse on/off Active vs total calories Bold font mode Always-On Display Full low-power AOD keeps the conn lit: same layout in dimmed palette so time, date, and key metrics stay readable on glance-down. Burn out protection applied. BURN OUT PROECTION IMPLEMENTED! PRO TIP: the sonar/radar pulse animation keeps the screen drawing more often, which costs a bit of battery. If you want maximum endurance between charges, switch it off in settings - but personally, I'd keep it running. The sweep is half the soul of the watchface. ------ v 1.0.2.0 added AM/PM added 'Hide Leading Zero(12h)' settings

Permissions

PositioningSensorHistoryUserProfile

Details

Compatible with 43 devices
Updated Jul 7, 2026
Open on apps.garmin.com ↗