Tide Table Grondines — 2026

📘 About Grondines Tide Forecast

Situated along the coastline of Canada (46.59° N, 72.04° W), Grondines lies in the northern hemisphere. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 1.7m and spring tides reaching up to 2.3m. Mid-range tides like these are popular with surfers seeking waves that shift in shape and height across the tidal cycle. The regularity of semi-diurnal tides — two highs and two lows approximately 6 hours apart — simplifies crossing planning and fishing scheduling. Intense weather events such as storms can create temporary storm surges that add to the astronomical high tide. The 2026 tidal bulletin for Grondines delivers a thorough schedule of sea level swings with hourly marks for the entire year. In July, Grondines is in its summer season, a key period for water sports, fishing, diving, and coastal navigation. MaréAgora calculations use harmonic decomposition calibrated via satellite altimetry and local gauges to ensure high accuracy.