🌊 Tidal Height Calculator

Rule of Twelfths prediction

Predicted Height at 09:00
7.3 ft
Actual Depth
15.3 ft
Under Keel
9.3 ft
Status
✓ SAFE

📋 Tide Data

📊 Tide Analysis

Tidal Range
10.0 ft
Mean Level
7.0 ft
Duration
6h 15m
Min Tide for Safe
-1.0 ft