United States · North America
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Blacks Beach is San Diego's most powerful wave, a heavy beach break amplified by the Scripps Canyon submarine trench that sits directly offshore. The canyon prevents swell attenuation, funnelling concentrated wave energy onto the nearshore sandbars with devastating effect. The result is a beach break that produces waves far larger and more powerful than anywhere else on the San Diego coast. The dramatic sandstone cliffs and the clothing-optional reputation add to the spot's mystique.
Westerly to north-westerly groundswells from October through March deliver the most powerful conditions, amplified by the canyon effect. The canyon also focuses south-westerly summer swells, providing year-round potential. The wave needs 3ft-plus of open ocean swell; the canyon amplification means the waves on the beach are significantly larger than the reported buoy reading. Easterly offshore winds provide clean conditions, strongest during Santa Ana events.
The primary peak forms directly above the canyon head where the energy concentration is greatest. This shifts slightly with swell direction but is generally in front of the Scripps Pier area. The A-frame peaks offer both lefts and rights. Position yourself on the outer bar and be prepared for significantly larger set waves. The canyon focusses energy unpredictably, creating rogue sets that are larger than the prevailing swell.
The concentrated wave energy produces extremely hollow, powerful peaks that break in shallow water. Hold-downs can be severe. The rogue set phenomenon (canyon-focussed waves arriving larger than expected) catches surfers inside regularly. Strong rip currents develop in the channels between sandbars. The cliff access is steep and exposed. Sharks have been spotted in the area.
Parking at the Torrey Pines Gliderport or along La Jolla Farms Road. The walk to the beach involves descending a steep, eroding sandstone trail (approximately 100 metres vertical). The trail can be slippery and dangerous in wet conditions. No facilities at the beach level. The climb back up after a surf is strenuous. Alternative access via the beach from Scripps Pier to the south (long walk).
The difficult access and powerful conditions keep casual surfers away. On a good day, expect 20-40 surfers spread across the peaks. The standard is high among the regular crew. Weekday mornings offer the best ratios. The crowd increases during major swell events. The south peak near Scripps Pier is more accessible but less powerful.
Respect the canyon effect. A 4ft buoy reading translates to 6-8ft faces at Blacks. The sets can be genuinely double the size of the prevailing swell. Position yourself further outside than you think necessary. A step-up board is recommended for anything over 6ft on the buoy. The Santa Ana wind events in autumn produce the cleanest conditions combined with powerful north-west swells. Check conditions from the cliff-top before committing to the descent; the walk back up on a flat day is demoralising.
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Based on historical weekly averages
Combining historical conditions with school holiday crowd pressure to find the sweet spot.
How busy each week is based on school holiday overlap from feeder markets.
The timing score combines two signals: historical conditions quality (how good the skiing or surfing typically is in a given week, based on 5 years of weather data) and crowd pressure (how many of this destination's feeder markets have school holidays that week).
Crowd pressure is weighted by each feeder country's share of visitors. If 40% of a resort's visitors come from France and France is on holiday, that contributes 0.40 to the crowd pressure score. Crowds can reduce the timing score by up to 35%, ensuring conditions still matter most.
Scores: 5 = great conditions with low crowds (the sweet spot). 4 = great conditions with moderate crowds, or good conditions with low crowds. 3 = average. 2 = below average conditions or very crowded. 1 = poor conditions or peak holiday chaos.
Last 29 days of logged conditions.
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Create Profile →Current conditions refresh every 3 hours when the cron runs. Hourly data updates every 30 minutes. The 7-day forecast, luck factor, and packing notes are all pre-computed at the same time.
We compare the 7-day forecast to the last 5 years of marine data for the same week at Blacks Beach. The delta tells you whether conditions are shaping up better, worse, or about the same as a typical mid-June.
We score each day of the 7-day forecast using the same algorithm as the leaderboard, and highlight the highest scorer.
Open-Meteo's Marine API (swell height, period, water temperature) and Weather API (wind and conditions).
Honestly, no. Every break has tide windows, swell directions and reef contours that a global model cannot see. Treat the score as a starting point, then check a local cam.
The best week for surf at Blacks Beach is the week of 30 November (score 3/5) with low crowds.
Next to nothing in the water. Check back tomorrow. Long-period groundswell delivering clean, organised lines. Onshore wind making a mess of the surface. Conditions improving through the afternoon. Not enough swell to get this spot firing properly.
Heads up: rocks exposed at low tide.
Indicators derived from forecast data, not official warnings. Always check local lifeguard or official advice.
Good water clarity: ~12m visibility
Daily scores over the last 12 months at Blacks Beach