Start with the right station
A tide table predicts water level at a named station. Before reading the times, check that the station is relevant to the coast you plan to fish. A nearby station is a useful reference, but conditions at a beach, inlet or narrow channel may differ. CastWhen identifies its tide source so you can compare the prediction with official CHS information.
Check the date and time zone next. A correct prediction read in the wrong time zone can put your trip several hours off. Read the displayed local times rather than assuming every Canadian station uses the same clock.
Read the highs and lows
High water is a predicted peak in water level; low water is a predicted minimum. The height tells you how far the water rises or falls relative to the station’s chart datum. It is not the depth beneath your boots or boat.
Look at the difference between successive high and low heights. A larger difference means a larger change in level during that part of the day. At a shore location, that can change which rocks, beaches and access routes are covered.
Water level is not current speed
A high or low tide does not guarantee slack current at your fishing location. In channels and narrows, the current can turn at a different time. Use a separate current prediction when available, and treat a water-level turning point as a qualified clue rather than a promise of calm water.
Build a shore plan
Choose a daylight window, then check wind, gusts and waves. Leave yourself a safe route back as the tide rises. Do not cross wet rocks or enter the water just because a fishing window looks favourable. Carry suitable footwear, a charged phone and the rig you have chosen for the structure.
Finally, check local regulations, access restrictions and conservation areas. Tide information helps you choose when to go; it does not confirm that fishing or harvesting is open. If the shore looks unsafe when you arrive, change your plan. No predicted bite window is worth losing a safe way home.