Surf Forecasts:
Rockpile surf forecast from 27 Aug 2026:
- Best quality surf: Saturday 29 Aug, 5AM (local time) - 3.5ft (1.1m), 17s period, SW swell with glassy winds.
- Most powerful swell: Saturday 29 Aug, 2AM (local time) - 3.5ft (1.1m), 17s period, SW swell with 763 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 2AM (local time) - 2ft (0.6m), 18s 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 Friday (Aug 28) at 2AM. The primary swell is predicted to be 0.6m and 18s period with a secondary swell of 0.8m and 10s. Another secondary swell of 0.6m and 14s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rockpile in the next 16 days are 1.1m 17s and forecast to arrive on Saturday (Aug 29) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 28th Aug) | 2ft (0.6m) 18s |
| Best Surf | 5AM (Sat 29th Aug) | 3.5ft (1.1m) 17s |
| Most Powerful | 2AM (Sat 29th Aug) | 3.5ft (1.1m) 17s |
Table - best surf conditions forecast for Rockpile over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s cut to it—the start of this stretch is a write-off. We’ve got a few days of small, choppy, cross-onshore slop from Thursday the 27th, and nothing worth getting wet for until we hit the weekend. It’s a real dead zone. You’re better off staying home and fixing your board.
The first real sign of life shows up on Tuesday the 1st of September. Rockpile (South Bird Rock) finally sees a light northerly breeze turn cross-offshore. Swell is small, around 1.1m to 1.2m, with a 12-second period, but the surface is clean. For beginners, that’s your window. The wave energy is moderate, around 416. It’s not big, but it’s clean, and that’s everything right now.
Then Wednesday morning the 2nd is the standout. Swell pushes up to 1.3m from the SSW, and the wind drops to a light NNW, leaving the ocean glassy. That’s the one to circle on the calendar. Energy’s up at 620, and the conditions are right for a proper surf. Crowds are likely here, so get out early, but the quality will be worth the company.
Thursday the 3rd is a different animal. The swell jumps to 2.0m from the southwest, and the energy rockets up to 1379—that’s strong. But the wind swings cross and picks up to 20 km/h, putting a chop on the face. This is expert territory now, and the surface won’t be kind. If you’re a solid surfer, there’s power out there, but it’s not the clean, groomed day we just had.
After that, it all backs off and gets frustrating again. Friday the 4th through the weekend sees the swell drop to around 1.1m to 1.2m, but the wind keeps messing it up with cross-onshore and onshore breezes. Not worth the effort, mate.
There’s a little flicker of clean conditions on Sunday the 6th with light winds and small 0.9m swell, but it’s still marginal. Then Monday the 7th brings a cross-offshore northerly, cleaning up a tiny 0.7m swell. Clean, but tiny. Tuesday the 8th is even smaller, 0.6m, but with a very long 18-19 second period. That’s a long-period groundswell, which can be nice at a reef like Rockpile, but at that size, you’ll be fighting for scraps.
The second week is all about patience. Nothing jumps out as a must-surf. The best of the week is that clean Tuesday morning the 1st, and the bigger Wednesday the 2nd. Everything else is either too small, too windy, or both.
For the beginners, that Wednesday the 2nd at 1.3m is your pick. Anything over 1.5m starts to get serious, and once it hits 2m on the 3rd, that’s for the experts. Water temp is about normal for the season.
Rockpile is a consistent reef, but it needs the right window. When the south-west groundswell lines up with a light wind, it can fire. You just have to be picky. This forecast gives you a couple of those windows, but they’re short and surrounded by a lot of average.
Hang in there. It won’t stay flat forever.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 23°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 13mm), heaviest on Tue afternoon. Warm (max 23°C on Sat night, min 18°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | SSW 12 | SW 14 | SW 18 | SW 16 | SW 16 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | S 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 |
Wave Graph | |||||||||||||||||||
255 | 193 | 130 | 192 | 169 | 165 | 763 | 589 | 653 | 612 | 424 | 407 | 297 | 280 | 243 | 355 | 349 | 320 | 387 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off |
High Tide | 8:49PM1.89m | 9:50AM1.44m | 9:21PM1.87m | 10:13AM1.52m | 9:54PM1.81m | 10:38AM1.60m | 10:30PM1.69m | 11:04AM1.66m | 11:09PM1.52m | 11:33AM1.71m | 11:54PM1.32m | 12:06PM1.73m | 00:53AM1.10m | ||||||
Low Tide | 3:55AM-0.10m | 3:34PM0.45m | 4:19AM-0.07m | 4:09PM0.37m | 4:43AM-0.01m | 4:47PM0.31m | 5:07AM0.10m | 5:29PM0.28m | 5:31AM0.24m | 6:17PM0.27m | 5:55AM0.41m | 7:16PM0.29m | |||||||
— | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | — | 7:20 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — | — | 7:15 | — | — | 7:14 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 8 | — |
Temp °C | 25 | 24 | 25 | 25 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 21 | 20 | 21 |
Feels °C | 28 | 26 | 27 | 28 | 29 | 27 | 27 | 26 | 23 | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSW 12 | S 9 | SSW 10 | S 9 | WNW 8 | SW 17 | SW 16 | SW 16 | W 8 | W 8 | W 7 | W 7 | WNW 7 | S 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 |
255 | 193 | 110 | 120 | 78 | 67 | 763 | 589 | 653 | 172 | 149 | 106 | 109 | 79 | 243 | 355 | 349 | 320 | 387 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | S 9 | SSW 11 | SW 14 | W 9 | S 8 | W 7 | WNW 8 | WNW 8 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | WNW 6 | W 6 | SW 18 | WNW 4 | WNW 5 |
171 | 110 | 95 | 151 | 57 | 51 | 23 | 94 | 94 | 612 | 424 | 407 | 297 | 280 | 43 | 16 | 50 | 12 | 9 | |
Swell 3 Height (m) Direction Period (s) | WNW 7 | SW 14 | SW 14 | SW 18 | SW 16 | SW 16 | S 8 | SSW 8 | SSW 8 | S 7 | S 13 | S 12 | S 12 | S 12 | SW 14 | SW 13 | W 10 | SW 18 | SW 18 |
15 | 132 | 130 | 192 | 169 | 165 | 34 | 20 | 11 | 4 | 30 | 46 | 75 | 150 | 198 | 46 | 2 | 50 | 109 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 5 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 7 | 7 | 64 | 0 | 16 | 16 | 14 | 297 | 205 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 0 | 0 | 0 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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.











