Harbor Beach 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Harbor Beach, Maine. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sat, May 16: 6–7ft, 10s period, rated Very Good. Fun day ahead — expect 6-7ft waves on ESE swell at 10s with calm winds. Afternoon breeze fills in to 9mph.
Sun, May 17: 2–3ft, 9s period, rated Fair. First light looks cleanest — 4-5ft on SSE swell at 6s with moderate WSW wind around 9mph. The W wind kicks in by afternoon — 17mph and fair by then.
Mon, May 18: 1–2ft, 8s period, rated Poor. First light looks cleanest — 2-3ft on SE swell at 8s with glassy conditions. Wind fills in through the day, pushing up to 11mph from the SSE and dropping conditions to poor.
Tue, May 19: 1–2ft, 9s period, rated Poor. Early morning is your best window — 2-3ft waves on SE swell at 5s with moderate SW wind around 7mph. The W wind kicks in by afternoon — 12mph and poor by then.
Wed, May 20: 1–2ft, 9s period, rated Poor. Get out early for the best of it — 2-3ft waves on SSE swell at 6s and 10mph WSW winds. Conditions go downhill through the afternoon.