Swell Intel

Main Beach Surf Forecast, New York

Live

New York

Right now
Poor
overall conditions
1ft
ankle to knee high
Cross-shore·SSW 13–17 mph
Swell0.8ft @ 9s SE
TideHigh, falling · low 5:33 PM

Conditions stay similar this week — check the hourly forecast at Main Beach for the cleanest windows.

Main Beach 5-Day Forecast Summary

Here's how the next 5 days are shaping up at Main Beach, New York. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.

Tue, Jun 30: 12ft, 9s period, rated Poor. Slim pickings today — 1-2ft and poor with barely a breath of wind. Afternoon breeze fills in to 14mph.

Wed, Jul 1: 22ft, 6s period, rated Very Poor. Not the most exciting day — 1-2ft and very poor conditions with 13mph out of the SW. Expect the wind to bump up to around 17mph by PM.

Thu, Jul 2: 22ft, 7s period, rated Poor - Fair. First light looks cleanest — 2-3ft on SE swell at 10s with 15mph out of the SW. Conditions go downhill through the afternoon.

Fri, Jul 3: 22ft, 6s period, rated Poor - Fair. First light looks cleanest — 2ft on S swell at 6s with light winds out of the WNW. The WSW wind kicks in by afternoon — 13mph and poor by then.

Sat, Jul 4: 22ft, 5s period, rated Poor - Fair. Early morning is your best window — 1-2ft waves on S swell at 5s with light W winds. Onshore flow builds through the day to 17mph, bringing conditions down to very poor.

Daily Forecast

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Main Beach Surf Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Moderate
Best Swell
SSE
Best Wind
NW
Season
Fall

Main Beach in East Hampton, New York is a classic Long Island beach break sitting along the South Fork's Atlantic-facing shoreline, offering fun and forgiving waves that attract surfers of all skill levels. Facing northwest at 320°, the break benefits most from south to southeast swells generated by Atlantic storms, with fall hurricane season delivering the most consistent and powerful surf. The wide sandy beach and relatively mellow wave shape make it a welcoming spot for beginners while still offering enjoyable rides for more experienced surfers on the right swell.

Strong currentsRip currentsCrowds during summerLifeguard restrictionsCold water

Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.

Main Beach Surf Forecast FAQ

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What is the current surf forecast for Main Beach?

The current wave height at Main Beach is 1ft with a 9.15s swell period. Wind is SSW at 13mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Main Beach?

The current breaking wave height at Main Beach is 1ft, produced by a 0.8ft SE primary swell at 9s, a 0.7ft SSE secondary swell at 6s, a 0.6ft SSW wind swell swell at 3s. 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.

When is the best time to surf Main Beach?

Based on the current 5-day forecast, the best window to surf Main Beach is Thursday from 6 AM to 9 AM with 2ft waves, a 6.85s swell period, and conditions rated Poor - Fair. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Main Beach?

Main Beach works best with a SSE swell and NW winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.

What tide is best at Main Beach?

Tide plays a big role at Main 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.

What kind of wave is Main Beach and who is it for?

Main Beach is a beach with a sand bottom, suited to beginner surfers. Main Beach in East Hampton, New York is a classic Long Island beach break sitting along the South Fork's Atlantic-facing shoreline, offering fun and forgiving waves that attract surfers of all skill levels. Facing northwest at 320°, the break benefits most from south to southeast swells generated by Atlantic storms, with fall hurricane season delivering the most consistent and powerful surf. The wide sandy beach and relatively mellow wave shape make it a welcoming spot for beginners while still offering enjoyable rides for more experienced surfers on the right swell.

When is the best season to surf Main Beach?

The prime season at Main 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.

Are there any hazards to know about at Main Beach?

Common hazards at Main Beach include strong currents, rip currents, crowds during summer, lifeguard restrictions, cold water. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.

How accurate is the Main Beach surf forecast?

Our Main 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.