San Diego County, California
Best window·Friday 6AM–9AM·3ft·Fair - Good
Here's how the next 5 days are shaping up at Oceanside Harbor, San Diego County, California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Wed, Jun 24: 3–4ft, 18s period, rated Poor - Fair. Early morning is your best window — 3-4ft waves on SSW swell at 14s with glassy conditions. Wind fills in through the day, pushing up to 5mph from the WNW and dropping conditions to poor - fair.
Thu, Jun 25: 3–4ft, 17s period, rated Poor - Fair. First light looks cleanest — 3-4ft on SSW swell at 16s with light WNW winds. Onshore flow builds through the day to 9mph, bringing conditions down to poor - fair.
Fri, Jun 26: 3–4ft, 15s period, rated Poor - Fair. Get out early for the best of it — 3-4ft waves on SSW swell at 14s and glassy conditions. The WSW wind kicks in by afternoon — 11mph and poor - fair by then.
Sat, Jun 27: 3–4ft, 17s period, rated Poor - Fair. A slow one — 3-4ft waves and poor - fair conditions with 9mph from the S.
Sun, Jun 28: 3–4ft, 17s period, rated Poor - Fair. Early morning is your best window — 3-4ft waves on W swell at 7s with 8mph from the SSW. It gets a bit messier later in the day.
Oceanside Harbor offers a sheltered beach break protected by the harbor jetties, making it an ideal spot for beginners looking to escape larger ocean swells. The sandy bottom provides forgiving conditions with consistent peaks that work best during fall and winter swell season. The jetty setup creates a natural funnel for southwest swells.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Oceanside Harbor is 3-4ft with a 16.7s swell period. Wind is WNW at 10mph 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 Oceanside Harbor is 3-4ft, produced by a 2.6ft SSW primary swell at 17s. 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 Oceanside Harbor is Friday from 6 AM to 9 AM with 3ft waves, a 14.15s swell period, and conditions rated Fair - Good. Check the hourly forecast for updates as conditions can shift.
Oceanside Harbor works best with a SW swell and NE 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 Oceanside Harbor. 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.
Oceanside Harbor is a beach with a sand bottom, suited to beginner surfers. Oceanside Harbor offers a sheltered beach break protected by the harbor jetties, making it an ideal spot for beginners looking to escape larger ocean swells. The sandy bottom provides forgiving conditions with consistent peaks that work best during fall and winter swell season. The jetty setup creates a natural funnel for southwest swells.
The prime season at Oceanside Harbor 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 Oceanside Harbor include pier pilings, harbor traffic, jetty currents. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Oceanside Harbor 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.
