New Jersey
Here's how the next 5 days are shaping up at Sea Isle City, New Jersey. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sat, May 16: 1–2ft, 10s period, rated Poor. Early morning is your best window — 1-2ft waves on ESE swell at 9s with glassy conditions. Wind fills in through the day, pushing up to 15mph from the S and dropping conditions to poor.
Sun, May 17: 2–3ft, 8s period, rated Fair. Get out early for the best of it — 2-3ft waves on S swell at 6s and light winds out of the W. It gets a bit messier later in the day.
Mon, May 18: 1–2ft, 8s period, rated Poor. A slow one — 1-2ft waves and poor conditions with barely a breath of wind. Expect the wind to bump up to around 11mph by PM.
Tue, May 19: 1–2ft, 9s period, rated Poor. Get out early for the best of it — 1-2ft waves on SE swell at 9s and 8mph SW winds. The SSW wind kicks in by afternoon — 14mph and poor by then.
Wed, May 20: 1–2ft, 6s period, rated Poor. Get out early for the best of it — 2-3ft waves on S swell at 5s and 10mph SSW winds. The SSW wind kicks in by afternoon — 16mph and poor by then.
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Sea Isle City is a classic New Jersey beach break offering mellow, rolling waves that peel across shifting sandbars along the ESE-facing Atlantic shoreline. The spot picks up a variety of swell directions, with fall delivering the most consistent surf as hurricane-season groundswells push clean lines toward the shore. A welcoming spot for beginners and intermediates, with a relaxed barrier island vibe that makes it one of the more laid-back stretches of the New Jersey coast.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Sea Isle City is 2-3ft with a 9.35s swell period. Wind is SW at 7mph 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 Sea Isle City is 2-3ft, produced by a 2.2ft ESE primary swell at 10s, a 1.1ft SE secondary swell at 8s, a 0.5ft SSW tertiary 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.
Based on the current 5-day forecast, the best window to surf Sea Isle City is Sunday from 1 PM to 4 PM with 3ft waves, a 7.8s swell period, and conditions rated Fair. Check the hourly forecast for updates as conditions can shift.
Sea Isle City works best with a ESE 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 Sea Isle City. 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.
Sea Isle City is a beach with a sand bottom, suited to beginner surfers. Sea Isle City is a classic New Jersey beach break offering mellow, rolling waves that peel across shifting sandbars along the ESE-facing Atlantic shoreline. The spot picks up a variety of swell directions, with fall delivering the most consistent surf as hurricane-season groundswells push clean lines toward the shore. A welcoming spot for beginners and intermediates, with a relaxed barrier island vibe that makes it one of the more laid-back stretches of the New Jersey coast.
The prime season at Sea Isle City 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 Sea Isle City include rip currents, shifting sandbars, summer crowds, jellyfish. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Sea Isle City 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. See the forecast accuracy card above for per-spot and regional performance metrics.
