Tide Table Pago Bay, Guam — 2026

📘 About Pago Bay, Guam Tide Forecast

Pago Bay, Guam is located at 13.43° N, 144.80° E on the coast of Guam, in the northern hemisphere. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 0.5m and spring tides reaching up to 0.6m. With tides reaching up to 1.5m, local fishers typically work around the two hours flanking high tide to benefit from stronger flow. The semi-diurnal cycle flushes coves frequently, shortening water residence time and maintaining high oxygenation levels. Waters along this coast are influenced by events such as El Niño, which can temporarily raise mean sea level. The 2026 tidal schedule for Pago Bay, Guam provides a full-year calendar of high and low waters alongside predicted sea levels. In September, Pago Bay, Guam is in its autumn season, a key period for water sports, fishing, diving, and coastal navigation. Predictive modeling employs updated local oceanic constants, ensuring minimal margin of error in peak tidal timing.