Beach North Of Finile River is a saltwater beach in Guam County, Guam. Across 524 bacteria samples collected between 2021 and 2026 at nearby monitoring stations, it earns a Beach Safety Grade of F — Failing.
About 37% of samples at Beach North Of Finile River exceeded the EPA Beach Action Value of 104 CFU/100 mL for Enterococcus — the threshold at which water managers typically post a swimming advisory. In practice that means the safe-swimming limit was frequently crossed here over the monitored period. Bacteria samples exceed the safe-swimming threshold a large share of the time — this beach flags advisories often.
In the most recent full reporting year, Beach North Of Finile River was under a swimming advisory for about 44% of its monitored beach days — a useful gauge of how often problems recur here beyond any single sample.
📍 13.3810, 144.6540 · Open in Google Maps. Coordinates mark the monitored shoreline, not a specific access point.
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Common questions
Frequently Asked Questions
Beach North Of Finile River earns a Beach Safety Grade of F (Failing), based on 524 bacteria samples where about 37% exceeded the EPA safe-swimming threshold. Always confirm the current advisory before swimming, especially after heavy rain.
Water samples near Beach North Of Finile River are tested for Enterococcus, uploaded to the EPA Water Quality Portal. A sample above the Beach Action Value (104 CFU/100 mL) signals a higher risk of illness from swimming. BeachGrade summarizes multiple years of those results into one grade.
Beach North Of Finile River is a saltwater beach in Guam County, Guam.
Beach inventory and advisory status from the U.S. EPA BEACON program; bacteria samples from the Water Quality Portal. The Beach Safety Grade summarizes multiple years of monitoring — see our methodology. Water quality changes quickly, especially after rain; always check the official state or county advisory before swimming. BeachGrade is informational and not a substitute for official public-health guidance.