Swell Intel

Oceanside Harbor Surf Forecast, San Diego County, California

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San Diego County, California

Oceanside Harbor surf spot

Current Conditions

Fair
Wave Height
2-3ft
knee to waist high
Swell Period
15.25s
Wind
4mph
SSW / Gusts 5mph
Conditions
Fair
Active Swells
Primary
1.6ft @ 13sSSW
Secondary
1.3ft @ 10sW
Tertiary
1.2ft @ 16sSSW

Oceanside Harbor 5-Day Forecast Summary

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.

Sat, May 16: 23ft, 15s period, rated Fair. Get out early for the best of it — 2-3ft waves on SSW swell at 13s and light S winds. Wind fills in through the day, pushing up to 10mph from the WSW and dropping conditions to poor - fair.

Sun, May 17: 23ft, 15s period, rated Poor - Fair. Slim pickings today — 3-4ft and poor - fair with 8mph from the SSE.

Mon, May 18: 34ft, 13s period, rated Poor - Fair. Get out early for the best of it — 3-4ft waves on WSW swell at 8s and 8mph from the SSE. Things get a bit scrappier as the day goes on.

Tue, May 19: 12ft, 15s period, rated Poor. Get out early for the best of it — 2-3ft waves on WSW swell at 7s and barely a breath of wind. Onshore flow builds through the day to 11mph, bringing conditions down to poor.

Wed, May 20: 12ft, 14s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with glassy conditions. Afternoon breeze fills in to 10mph.

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Forecast Charts

Oceanside Harbor Surf Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Moderate
Best Swell
SW
Best Wind
NE
Season
Fall

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.

Pier pilingsHarbor trafficJetty currents

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

Oceanside Harbor Surf Forecast FAQ

What is the current surf forecast for Oceanside Harbor?

The current wave height at Oceanside Harbor is 2-3ft with a 15.25s swell period. Wind is SSW at 4mph and conditions are rated Fair. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Oceanside Harbor?

The current breaking wave height at Oceanside Harbor is 2-3ft, produced by a 1.6ft SSW primary swell at 13s, a 1.3ft W secondary swell at 10s, a 1.2ft SSW tertiary swell at 16s. 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 Oceanside Harbor?

Based on the current 5-day forecast, the best window to surf Oceanside Harbor is Monday from 8 AM to 11 AM with 4ft waves, a 12.65s swell period, and conditions rated Fair. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Oceanside Harbor?

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.

What tide is best at Oceanside Harbor?

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.

What kind of wave is Oceanside Harbor and who is it for?

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.

When is the best season to surf Oceanside Harbor?

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.

Are there any hazards to know about at Oceanside Harbor?

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.

How accurate is the Oceanside Harbor surf forecast?

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. See the forecast accuracy card above for per-spot and regional performance metrics.