
Surf Forecasts:
Rockpile surf forecast from 2 Sep 2026:
- Best quality surf: Friday 4 Sep, 11PM (local time) - 4ft (1.2m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 5AM (local time) - 7.5ft (2.3m), 14s period, SSW swell with 2,200 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 11PM (local time) - 3ft (0.9m), 12s 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 Wednesday (Sep 02) at 11PM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.7m and 6s. 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 2.3m 14s and forecast to arrive on Monday (Sep 07) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 2nd Sep) | 3ft (0.9m) 12s |
| Best Surf | 11PM (Fri 4th Sep) | 4ft (1.2m) 16s |
| Most Powerful | 5AM (Mon 7th Sep) | 7.5ft (2.3m) 14s |
Table - best surf conditions forecast for Rockpile over the next 16 days.
The Lowdown
IMPERIAL VERSION
G’day, Rusty here. Let’s talk about Rockpile. It’s a reef break, consistent, and exposed to SW swell. The water is sitting at a warm 75° – that’s about 7° warmer than usual for this time of year, which is pretty unusual. For a beginner-friendly spot, that’s a nice bonus if you’re paddling out.
Right now, we’re looking at a bit of a slow start. The first few days are a write-off with poor surf conditions, small cross-onshore winds, and choppy lines. The swell is tiny at 2 ft to 3 ft, with a long period (13–18 seconds) but it’s just not organised. The combined energy is weak (between 262 and 543). Honestly, I’d wait.
Things start to get interesting from Friday, September 4th. The swell bumps up to 4 ft from the SW, period 16 seconds, and the energy climbs to 790 – still marginal, but the morning has a light breeze, so it’s worth a look if you’re desperate. The real standout comes on Saturday, September 5th. By afternoon, it’s glassy – 5 km/h WSW wind, dead calm – with a clean 5 ft S swell at 14 seconds. That’s a solid combo for experienced surfers, and the energy is pumping at 1318. For a beginner spot like Rockpile, 5 ft is pushing it, but for the crew who can handle it, that’s the best window all week.
Sunday, September 6th, and Monday, September 7th, keep the goods coming. Sunday morning has 7 ft SSW swell, period 14 seconds, with a light cross-offshore NNW breeze at 15 km/h – clean faces, big energy at 1576. Monday morning is similar: 7 ft SSW swell, 14 seconds, light cross-offshore, energy at 1840. That’s proper groundswell territory, and at over 7 ft, it’s for experts only. The long period (14 seconds) means the waves will have shape, but at a reef point like this, it’ll line up nicely.
After Monday, the size drops off quickly. Tuesday through to Thursday, September 8–10, sees 5 ft to 7 ft swell, but the wind turns cross-shore or cross-onshore, and the energy fades from 1178 down to 625. Conditions get messy. By Friday, September 11th, we’re back to 3 ft to 3 ft with poor surf and cross-onshore winds.
From Saturday, September 12th, right through to the end of the 16-day window, it’s a long dry spell. Swell drops to 1 ft to 3 ft, period ranges from 13 to 23 seconds, but the energy is weak (under 300), and the wind stays cross-onshore. There’s a tiny flicker on Thursday, September 17th, with a 1 ft swell but a very long 23-second period – that’s a groundswell pulse, but it’s too small to get excited about.
So, the standout is Saturday afternoon, September 5th – glassy, clean, 5 ft S swell, and the best chance for a proper session. If you’re an experienced surfer, Sunday and Monday mornings are also cracking. For the rest of the window, it’s mostly flat or poor. That’s how it goes sometimes.
- Rusty
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 20°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Sun night. Warm (max 24°C on Sun night, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||
AM | PM | 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) | SSW 13 | SSW 13 | SW 17 | SW 15 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | SW 10 |
Wave Graph | |||||||||||||||||||||
212 | 215 | 230 | 186 | 366 | 516 | 603 | 596 | 560 | 701 | 818 | 1214 | 1576 | 1658 | 2093 | 1840 | 1528 | 1320 | 1080 | 753 | 441 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 12:49PM1.71m | 2:31AM0.91m | 1:49PM1.67m | 5:55AM0.91m | 3:16PM1.65m | 7:14AM1.05m | 4:51PM1.71m | 7:41AM1.19m | 6:06PM1.82m | 8:08AM1.33m | 7:05PM1.93m | 8:36AM1.45m | 7:55PM2.00m | ||||||||
Low Tide | 8:36PM0.30m | 6:45AM0.75m | 10:19PM0.26m | 7:16AM0.91m | 11:54PM0.12m | 10:35AM0.98m | 1:00AM-0.03m | 12:16PM0.87m | 1:48AM-0.16m | 1:19PM0.69m | 2:28AM-0.23m | 2:10PM0.51m | 3:03AM-0.24m | ||||||||
6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | |
— | 7:12 | — | — | 7:10 | — | — | 7:09 | — | — | 7:08 | — | — | 7:07 | — | — | 7:06 | — | — | 7:05 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 6 | 7 | 1 | — | — | — | — |
Temp °C | 21 | 22 | 21 | 21 | 21 | 20 | 22 | 22 | 21 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 24 | 24 | 25 | 25 | 24 |
Feels °C | 21 | 21 | 20 | 20 | 19 | 19 | 22 | 21 | 21 | 23 | 24 | 23 | 24 | 24 | 26 | 24 | 25 | 25 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | W 6 | WNW 6 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | SW 10 |
212 | 215 | 43 | 53 | 366 | 516 | 603 | 596 | 560 | 701 | 818 | 1214 | 1576 | 1658 | 2093 | 1840 | 1528 | 1320 | 1080 | 753 | 441 | |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | SSW 12 | SW 11 | SSW 10 | W 6 | WNW 6 | S 14 | S 14 | SW 15 | SW 16 | WSW 10 | — | WNW 12 | W 11 | — | W 11 | — | SW 18 | SW 18 | SW 16 |
35 | 25 | 174 | 119 | 65 | 31 | 39 | 257 | 407 | 447 | 471 | 20 | — | 14 | 20 | — | 2 | — | 80 | 81 | 129 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 17 | SW 15 | SW 12 | SW 11 | S 14 | SW 10 | SW 11 | SW 11 | SW 11 | WNW 9 | — | — | — | — | — | — | SW 21 | W 10 | SSW 13 |
132 | 165 | 230 | 186 | 75 | 96 | 148 | 67 | 64 | 60 | 29 | 8 | — | — | — | — | — | — | 18 | 2 | 35 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 6 | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 37 | — | — | 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 629 | 11 | 16 | 16 | 5 | 16 | 16 | 0 | 16 | 0 | 0 | 0 | 16 | 0 | 0 | 16 | 0 | 16 | 16 | 16 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.










