Rockpile Surf Break

Lat Long: 32.81° N 117.27° W

Rockpile Surf Forecast and Surf Report

Issued: 10 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rockpile sea temperature is
22.1°C
1.9° 

Rockpile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Rockpile surf forecast from 8 Sep 2026:

  • Best quality surf: Tuesday 8 Sep, 8PM (local time) - 3.5ft (1.1m), 10s period, SW swell with cross-offshore winds.
  • Most powerful swell: Thursday 10 Sep, 8AM (local time) - 3ft (0.9m), 16s period, SW swell with 448 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 8 Sep, 8PM (local time) - 3.5ft (1.1m), 10s period with SW swell.

Best Forecast Surf Conditions for Rockpile this week:

The surf forecast for Rockpile over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 8PM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 0.8m and 5s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rockpile in the next 16 days are 0.9m 16s and forecast to arrive on Thursday (Sep 10) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Tue 8th Sep)3.5ft (1.1m) 10s
Best Surf 8PM (Tue 8th Sep)3.5ft (1.1m) 10s
Most Powerful 8AM (Thu 10th Sep)3ft (0.9m) 16s

Table - best surf conditions forecast for Rockpile over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s have a look at what’s on the table for Rockpile over the next couple of weeks.

Right off the bat, I’ll be straight with you – this is a tough stretch. We’re looking at a long run of marginal to poor conditions, with the first real actionable surf not showing up until the 8th of September. From the 8th right through to the 23rd, it’s mostly a story of small, marginal waves and tough wind directions. The water’s sitting at 72°, which is a touch warmer than usual for this time of year, so at least you won’t be freezing your nuts off while you’re waiting for a set.

Let’s start with the opening day, Tuesday the 8th of September. Rockpile is seeing a 3ft SSW swell, with a solid 10-second period and a moderate combined energy of 514. The wind is NW at 12 mph, which is cross-off in the afternoon, cleaning things up nicely. It’s only a 3ft wave, so it’s not gonna win any awards, but a clean, cross-off 3ft at a reef like Rockpile is a hell of a lot better than the onshore junk that follows. The morning is a bit cross and choppy, but the afternoon window is the pick of the day.

Wednesday the 9th we drop right down. Swell drops to 2ft on the morning, 2ft in the afternoon, with a long 16-second period. That long period is a double-edged sword here – it’ll have some energy, but the combined energy is moderate at 365-397. The wind is light and variable, cross-on and then cross. This is beginner territory at best, and honestly, the tide and quality are questionable.

Thursday the 10th through to the 14th is a bit of a write-off. The swell pushes up to 4ft on the 14th, but it’s a short-period 8-9 second W windswell, and the wind is onshore or cross-onshore from the SSW at 9-12 mph. The combined energy is moderate, but the conditions are poor and choppy. This is one of those times where the setup looks more interesting for kite surfing than paddle surfing – the wind is there, the waves are messy.

From the 15th of September onwards, we get a bit of a pulse. On the 15th, we see a 2ft SW swell with a 16-second period in the morning, dropping to 1ft with a 20-second period in the afternoon. That 20-second period is very long, meaning it’s proper groundswell, but it’s tiny. The 16th brings 3ft at 17 seconds, and the 18th shows 2ft at 19 seconds. The wind is mostly light and onshore, keeping the quality marginal.

The best window in the whole 16-day forecast, and I mean the only real stand-out, is the afternoon of Monday the 21st of September. We’re looking at a 3ft SW swell, 16-second period, combined energy of 530. The wind is NW at 9 mph, putting it in a clean cross-shore position. The water is still warm, and the light breeze will keep the surface smooth. It’s not huge, but for a reef like Rockpile that needs a clean direction, this is the best bet. The 22nd and 23rd are similar but with more cross-on wind, so they’re a step down.

So, to wrap it up: the first week is a grind. The second week is a waiting game, but if you can hold out for the 21st of September, you’ll be rewarded with the cleanest, most lined-up waves of the period. It’s not a classic run, but that one afternoon has a bit of magic in it.

Rusty out.

Short Range Forecast

Mostly dry. Warm (max 26°C on Tue morning, min 21°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 19°C on Sun night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
2
1
1
0
1
0
0
0
0
0
0
0
1
0
0
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SSW
10
1
SSW
10
0.9
SW
9
0.6
SW
16
0.7
SW
16
0.8
SW
17
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
14
0.7
SW
14
0.6
SW
14
1.1
W
8
1.1
W
8
1.1
W
9
1.2
W
9
1.1
W
9
0.5
SW
17
Wave Graph
Metric surfscale
Energy kJ
212
208
130
214
267
342
437
416
411
395
309
301
248
200
155
142
157
207
220
177
145
Wind (km/h)
20
NW
15
NW
10
NW
10
WSW
10
WNW
10
S
15
SSW
15
SSW
15
S
20
SSW
15
SSW
10
SSW
15
SSW
10
WSW
5
SW
15
SSW
10
SW
5
SSW
15
SSW
10
SSW
10
SSW
Wind State
cross
cross-off
cross-off
cross-on
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
High Tide
8:36AM1.45m
7:55PM2.00m
9:04AM1.57m
8:40PM1.99m
9:33AM1.66m
9:23PM1.92m
10:01AM1.74m
10:04PM1.78m
10:29AM1.78m
10:45PM1.60m
10:56AM1.77m
11:27PM1.40m
11:24AM1.73m
00:14AM1.20m
Low Tide
2:10PM0.51m
3:03AM-0.24m
2:54PM0.35m
3:36AM-0.19m
3:37PM0.23m
4:06AM-0.08m
4:19PM0.15m
4:35AM0.06m
5:01PM0.12m
5:01AM0.24m
5:43PM0.15m
5:24AM0.43m
6:28PM0.21m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:28
6:28
6:30
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:02
7:01
7:00
6:59
6:58
6:57
 mm
Temp °C
26
26
26
25
25
24
23
23
22
22
22
21
21
21
20
21
21
21
20
21
20
Feels °C
25
25
27
25
25
26
24
23
23
21
21
22
21
21
21
21
21
23
19
20
21
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Rockpile Surf forecast

The above surf forecast table for Rockpile provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rockpile can be found by selecting the local surf guide option on the grey menu. Our Rockpile surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rockpile) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Rockpile may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Rockpile is 10 km (6 miles) from San Diego. If you plan a vacation in San Diego County, look for hotels and other accommodation in San Diego. San Diego has rooms for a wide range of budgets as well as car hire and transport links.

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