Cape Cod 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Cape Cod, Massachusetts. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sun, May 10: 2–3ft, 8s period, rated Poor - Fair. Slim pickings today — 2-3ft and poor - fair with strong SSW wind at 13mph.
Mon, May 11: 2–3ft, 8s period, rated Fair. First light looks cleanest — 3-4ft on ESE swell at 8s with light WNW winds. It gets a bit messier later in the day.
Tue, May 12: 2–3ft, 8s period, rated Fair. Expect 1-2ft waves early on E swell at 8s.
Wed, May 13: 1–2ft, 7s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with 8mph SW winds. Afternoon breeze fills in to 15mph.
Thu, May 14: 2–3ft, 6s period, rated Poor - Fair. Aim for the middle of the day — 2-3ft on E swell at 10s with 16mph SSE winds. It's a bit wonky first thing but settles down.