Del Mar (15th Street) Surf Report & Forecast
Open beach break below the bluffs.
Current conditions
2-3 ftmax ~4 ft
Fair-Good · plunging
Modelled on real 10-foot bathymetry. These figures cover size, shape and wind. Whether the wave is makeable comes from the simulation.
- Swell
- 1.6 ft at 15s from the WSW
- Wind
- 1 mph W onshore
- Tide
- 3.7 ft
- Break depth
- 5 ft
- Power
- 2 kW/m
- Water
- 77°F · trunks
Updated Aug 25, 9:44 PM PDT · 2 swell trains · how this is calculated
How Del Mar (15th Street) is breaking right now
Solved in your browser from this spot’s seafloor and current swell
What the seafloor does to this wave
A cut straight out from Del Mar (15th Street), solved on the real seafloor at this hour’s swell and tide.
Why Del Mar (15th Street) looks like this right now
The numbers above, and what each one is actually doing to the wave.
Two swells at once
1.6 ft at 15s from the WSW carrying 84% of the energy, plus 0.7 ft at 6s from the W (16%).
The long-period train is the one building your wave. It holds the most energy and reaches deepest. The shorter ones cross it, which is what makes the surface look busy and the takeoff shift around. Why period matters more than height →
The seafloor is neutral here
Kr 0.88 · 84% of modelled rays break.
Energy arrives roughly as it left deep water: this bottom neither concentrates the swell nor fans it out, so what the buoy sees is close to what you get. Why two breaks a mile apart differ →
Where it trips
3.7 ft of tide; waves are breaking in about 5 ft of water.
A wave breaks when the water gets shallow enough relative to its height, so that depth is a contour on the seafloor, and the tide slides the whole break up and down it through the day. Same swell, different spot, a few hours apart. How the tide moves the break →
Barely any wind
1 mph from the W, against a shoreline facing 268°.
Too light to shape the face either way. At this speed the wave's own texture wins, whatever the direction.
How the sets come
About one set every 1 min, roughly 6 waves in it.
Swell arrives in groups, not evenly. That spacing is what you are really timing your paddle-out to, and it's why the lineup can look flat for minutes and then produce five waves at once. Why period matters more than height →
Del Mar (15th Street) surf forecast, next seven days
Building — ~4.6 ft long-period groundswell from the WSW filling in Sun morning (+4.3 d, medium confidence)
| Day | Surf | Best window | Swell | Wind | Tide |
|---|---|---|---|---|---|
| 2-3 ft | 8am to 10amGood | 1.7 ft at 15s WSW | 2 mph cross-shore | Low -0.4 ft 3amHigh 4.1 ft 9amLow 1.7 ft 2pmHigh 5.8 ft 8pm | |
| 2-3 ft | 6amFair-Good | 1.7 ft at 13s WSW | 3 mph offshore | Low -0.4 ft 3amHigh 4.3 ft 9amLow 1.5 ft 3pmHigh 5.8 ft 9pm | |
| 2-3 ft | 6amFair-Good | 1.7 ft at 13s WSW | 2 mph cross-shore | Low -0.3 ft 4amHigh 4.6 ft 10amLow 1.2 ft 3pmHigh 5.6 ft 9pm | |
| 3-4 ft | 8am to 11amFair-Good | 2.2 ft at 17s WSW | 3 mph onshore | Low -0.0 ft 4amHigh 4.8 ft 10amLow 1.0 ft 4pmHigh 5.2 ft 10pm | |
| 3-5 ft | 8amFair-Good | 2.8 ft at 15s WSW | 6 mph onshore | Low 0.3 ft 4amHigh 5.1 ft 11amLow 0.9 ft 5pmHigh 4.6 ft 11pm | |
| 3 ft | 11am to 5pmFair-Good | 2.0 ft at 14s WSW | 7 mph onshore | Low 0.8 ft 5amHigh 5.2 ft 11amLow 0.8 ft 6pmHigh 4.0 ft 11pm | |
| 3-4 ft | 11amFair | 2.1 ft at 13s SW | 9 mph onshore | Low 1.3 ft 5amHigh 5.3 ft 12pmLow 0.9 ft 7pm |
Daylight hours only. The best window is the run of hours the model rates highest that day.
How Del Mar (15th Street) works
Shifting peaks along the Del Mar bluffs — a straightforward beach break that works on most W/NW swells and is a lot quieter than the reefs north and south.
- Bottom
- sand (seasonal bars)
- Best tide
- low to mid
- Best swell
- W–NW
- Suits
- intermediate
Common questions about Del Mar (15th Street)
- What is the best tide for Del Mar (15th Street)?
- Del Mar (15th Street) works best on low to mid tide. Tide matters because depth is what trips a wave: as the water fills in, the break slides shoreward onto a different part of the bottom, and over a shallow bank enough water stops it breaking at all. Our forecast solves each hour at that hour's real water level rather than assuming one.
- What swell direction is best for Del Mar (15th Street)?
- W–NW suits Del Mar (15th Street) best. The direction that matters is the one at the break, not the one on the buoy: the seafloor bends swell on its way in, so a spot can work on an angle the open coast is missing. We model that bending for each break rather than reporting the offshore direction.
- Is Del Mar (15th Street) good for beginners?
- Del Mar (15th Street) suits intermediate surfers, over sand. That is the wave this bottom makes on an average day, and it moves: the same break is a different proposition on a bigger swell or a different tide, so read the day's forecast rather than the label.
- What is the bottom like at Del Mar (15th Street)?
- sand (seasonal bars). It is the reason this break behaves the way it does: the shape of the seabed decides where the swell focuses, where it trips, and whether it spills or pitches. We model Del Mar (15th Street) on real 10-foot bathymetry instead of treating the seafloor as a slope.
Nearby breaks
- Cardiff Reef surf report · 2-3 ft
- Swamis surf report · 2-3 ft
- Black's Beach surf report · 2-3 ft
- Moonlight Beach surf report · 3 ft
- Beacons surf report · 2-3 ft