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Tidal data is not displayed because the closest observed location is too far away (443.0 km).

Weather Forecast for St Catharines
Issued: 7 pm 08 Jun 2026 (local time)
Forecast update in hr min
1.1°C warmer than normal for this time of year
St Catharines surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.