Live water temps and wetsuit planner for San Diego

San Diego County, California

Updated December 26, 2025 at 6:07 PM · Dialed recommendations refresh every 30 minutes based on tide, wind, and crowd telemetry from Quiver.

From spring upwelling chills to balmy south-swell summers, San Diego water temps fluctuate more than the forecast suggests. Use this guide to pick the right rubber and understand when sudden drops are coming. We pair it with live data so you can decide whether to stay put, scoot north up the freeway, or log a sunset session after work.

Top spot recommendations

Sort your quiver, choose the right tide window, and jot down a backup in case the main peak gets stacked.

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Featured Beaches(11)

Blacks Beach

Intermediate to expert

Blacks Beach channels canyon energy into powerful wedges that break with more punch than any other San Diego beachbreak. Long-period northwest swells focus into double-up peaks, while south swells wrap in with surprising consistency.

Swami's

Intermediate

Swami's is a reef point that peels with machine-like precision when combo swells line up. The right wraps around the kelp line, offering long walls for carves and noserides alike.

La Jolla Shores

Beginner friendly

La Jolla Shores is San Diego's training ground, offering forgiving sandbars and a wide beach that disperses crowds. The gently sloping bathymetry keeps waves approachable.

Mission Beach

Beginner friendly

Mission Beach features sandbars that shift with every tide swing, creating fun peaks for longboards and fish when combo swells arrive.

Pacific Beach

Intermediate

Pacific Beach combines multiple sandbars with a pier that refracts swell, creating playful peaks and occasional barrels for quick turns.

Ocean Beach Pier

Intermediate

Ocean Beach offers a mix of pier bowls and outer sandbars that light up on west swells. The municipal pier refracts swell energy into wedgy peaks that entice shortboarders and body surfers alike.

Cardiff Reef

Longboard friendly

Cardiff Reef is a mellow kelp-covered reef that turns combo swells into playful rights and cruisey lefts. The wave stands up softly, making it a haven for fish, mid-lengths, and logs.

Del Mar 15th Street

Beginner friendly

Del Mar’s main break features shifting sandbars anchored by subtle reefs, serving up forgiving shoulders that suit every craft. The sand replenishes every winter, keeping the banks fresh.

San Elijo State Beach

Intermediate

San Elijo combines beachbreak peaks with a few rocky shelves that add extra punch. The campground above keeps dawn patrol lively as campers roll straight into the lineup.

Silver Strand

Intermediate

Silver Strand is a military-adjacent stretch of beach that catches south swells and offers hollow peaks when sandbars align. The wide beach spreads surfers out, helping sessions feel relaxed.

Imperial Beach Pier

Beginner friendly

Imperial Beach is the southernmost surf town in California, offering sandbars that come alive on combo swells. The pier area produces punchy peaks, while the south end near the border stays playful.

What to focus on today

  • Weekly temperature trends and seasonal averages
  • Gear recommendations for dawn patrol versus midday
  • Upwelling signals that drop temps overnight
  • Health and recovery tips for long cold sessions

Session logging tips

Once you wrap the surf, drop a note in your Quiver journal with tide, board, and crowd observations. Over time you'll see crystal-clear patterns about when San Diego rewards this type of session objective.