What to do if Simrad AP16 displays 'Shallow water'?
- PPatrick WatersSep 12, 2025
If your Simrad AP25 Autopilot System displays a 'Shallow water' warning, it means the depth is inside the set limit or outside the range, or depth data is missing. Here's how to handle it: 1. Carefully observe the actual depth. 2. Adjust the alarm limit if it's not hazardous. 3. Steer to a safe depth; the alarm will reset automatically. 4. Turn off the shallow alarm if data is missing.











