Seaside Reef
Cobble reef at the south end of the Cardiff state beach stretch, above Solana Beach. Reef structure shapes a peak that holds size better than the sand either side of it.
Spot intel
Parking
State beach day-use lot on Coast Highway 101 with a posted fee.
Crowd
Thick on a good swell. Shortboard-heavy, and the peak is a defined takeoff zone.
Beginner-friendly?
No.
A reef peak with a tight priority hierarchy, cobble underfoot, and a wave that stands up fast on size. Not a beginner wave.
Famous for
The reef at the south end of the Cardiff state beach, and a long-running contest site on the north county coast.
Lineup etiquette
Priority on a reef goes to the deepest rider. Paddling inside an active takeoff is the standard call-out.
When it’s on
South through west swell with light offshore wind from the east through northeast. Mid to low tide window.
Where it breaks
- Coordinates
- 33.0030, -117.2810
- Shore faces
- WSW
- Region
- Solana / Del Mar, California
Common questions
- What swell direction is best for Seaside Reef?
- Seaside Reef works best on a SSW to WNW swell.
- How big does Seaside Reef need to be?
- Seaside Reef is best in the 2-8ft range on a 12-20s period.
- What are the best conditions at Seaside Reef?
- Light or offshore wind under about 8 knots, with the tide around 1-4ft.
- Where is Seaside Reef?
- Seaside Reef is a contest-site reef in Solana / Del Mar, California. The beach faces WSW.
- Does GhostFingers forecast Seaside Reef?
- Yes. GhostFingers grades Seaside Reef with a six-tier verdict from swell height, period, direction, tide, and wind. iPhone, winter 2026.
New to reading a forecast? Start here.
Launching winter 2026.
Six-tier verdicts for every California break, calibrated to swell, period, direction, tide, and wind.
Nearby spots
- Ponto · Famous + beginner-friendly
- Beacons · Famous + beginner-friendly
- Moonlight Beach · Beginner-friendly
- Swamis · Famous spot
- Cardiff Reef · Famous spot
- Solana Beach · Beginner-friendly