Massachusetts
Conditions stay similar this week — check the hourly forecast at Yirrell Beach for the cleanest windows.
Here's how the next 5 days are shaping up at Yirrell Beach, Massachusetts. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Tue, Jun 30: 1–2ft, 10s period, rated Poor - Fair. First light looks cleanest — 1-2ft on ESE swell at 10s with calm winds. Onshore flow builds through the day to 7mph, bringing conditions down to poor.
Wed, Jul 1: 1–2ft, 10s period, rated Poor. Not the most exciting day — 1-2ft and poor conditions with 7mph from the SW.
Thu, Jul 2: 1–2ft, 10s period, rated Poor. Slim pickings today — 1ft and poor with 8mph SW winds.
Fri, Jul 3: 1–1ft, 10s period, rated Poor. A slow one — 1ft waves and poor conditions with 9mph W winds.
Sat, Jul 4: 1–1ft, 9s period, rated Poor. Slim pickings today — 1ft and poor with 7mph from the W. Winds do pick up a bit by the afternoon to 15mph.
Yirrell Beach is a quiet sandy stretch located in Hull, Massachusetts, tucked along the south shore of Boston Harbor where it opens toward the Atlantic. Facing west along its transect into the inner harbor, this spot picks up wind swell and occasional rogue energy that wraps around the surrounding peninsulas, producing small, mellow waves well-suited for beginners and longboarders. Its remote feel and limited access keep crowds thin, making it a laid-back escape for Massachusetts surfers looking for uncrowded fun on smaller swells.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Yirrell Beach is 1-2ft with a 10.25s swell period. Wind is ESE at 5mph and conditions are rated Poor - Fair. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Yirrell Beach is 1-2ft, produced by a 0.5ft ESE primary swell at 10s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Yirrell Beach is Tuesday from 11 AM to 2 PM with 2ft waves, a 10.25s swell period, and conditions rated Poor - Fair. Check the hourly forecast for updates as conditions can shift.
Yirrell Beach works best with a E swell and W winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Yirrell Beach. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Yirrell Beach is a beach with a sand bottom, suited to beginner surfers. Yirrell Beach is a quiet sandy stretch located in Hull, Massachusetts, tucked along the south shore of Boston Harbor where it opens toward the Atlantic. Facing west along its transect into the inner harbor, this spot picks up wind swell and occasional rogue energy that wraps around the surrounding peninsulas, producing small, mellow waves well-suited for beginners and longboarders. Its remote feel and limited access keep crowds thin, making it a laid-back escape for Massachusetts surfers looking for uncrowded fun on smaller swells.
The prime season at Yirrell Beach is fall, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Yirrell Beach include strong currents, cold water, boat traffic, shallow sandbars, limited parking. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Yirrell Beach forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. Visit /public/accuracy for per-spot and regional performance metrics.
