
Surf Forecasts:
Morro Rock surf forecast from 6 Sep 2026:
- Best quality surf: Sunday 6 Sep, 11PM (local time) - 5ft (1.6m), 6s period, NW swell with glassy winds.
- Most powerful swell: Thursday 10 Sep, 8AM (local time) - 3.5ft (1.0m), 17s period, SW swell with 573 kJ wave energy.
- Next surfable swell (1★+): Sunday 6 Sep, 2AM (local time) - 3.5ft (1.1m), 6s period with NW swell.
Best Forecast Surf Conditions for Morro Rock this week:
The surf forecast for Morro Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 06) at 2AM. The primary swell is predicted to be 1.1m and 6s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Morro Rock in the next 16 days are 1.0m 17s and forecast to arrive on Thursday (Sep 10) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 13s period and expected on Monday (Sep 07) at 11AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 6th Sep) | 3.5ft (1.1m) 6s |
| Best Surf | 11PM (Sun 6th Sep) | 5ft (1.6m) 6s |
| Most Powerful | 8AM (Thu 10th Sep) | 3.5ft (1.0m) 17s |
Table - best surf conditions forecast for Morro Rock over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s run through what’s cooking for Morro Rock in feet and knots.
First up, it’s a dry spell right off the bat. The first decent surf doesn’t show up until Sunday the 13th of September, and even that’s a so-so call. From Saturday the 5th through the 12th, it’s all poor conditions—small chop, onshore breeze, and combined energy barely scraping past 100. Nothing worth a paddle.
Sunday the 13th of September sees the first hope: a 4ft swell from the WNW with a 7-second period (moderate energy around 331). The wind is a light cross-on from the SW at 3 knots, so it’s rideable but not clean. Afternoon bumps up to 7ft from the same direction, but the wind shifts onshore from the W at 6 knots. Energy hits 609. That’s pushing into the “too big for beginners” zone, and the short period means it’ll be lumpy.
Monday the 14th keeps it going: 4ft in the morning (248 energy) and 6ft in the afternoon (442 energy), but the onshore wind from the W at 6 knots kills the quality. Poor conditions all day.
Tuesday the 15th drops back to 2ft from the SW with a long 16-second period, but the wind is onshore again. Weak energy.
Wednesday the 16th: 2ft in the morning, then a jump to 5ft from the WNW at 7 seconds in the afternoon. Onshore wind. Poor.
Thursday the 17th builds: 4ft in the morning (243 energy) then 8ft in the afternoon (568 energy). That afternoon is solid but a cross-on wind from the WNW at 9 knots keeps it messy. Only for the keen.
The standout day is Friday the 18th of September. Morning offers 6ft from the NW at 7 seconds with a light cross-on breeze from the WNW at 6 knots. Energy is a strong 768. It’s marginal—tide might mess with it—but it’s the best we’ve had. Afternoon goes to 7ft (679 energy) but stays onshore.
Saturday the 19th has a 7ft afternoon from the WNW (718 energy), but again, onshore and marginal.
The one to mark on your calendar is Sunday the 20th of September. Morning brings 3ft from the SW with a long 19-second period and a light cross-shore breeze from the SSW at 6 knots. Energy is 583. That long period will push through clean. Afternoon gets even better: 3ft from the SW, 19-second period, light cross-on from the SSW at 6 knots, and energy hitting a massive 1144. This is the only window where it all lines up—clean, glassy surface, and proper groundswell wrapping in.
Water temp is 61°F, about 1°F below average for the time of year, so nothing wild, but bring a wetsuit.
Crowds are “sometimes” at Morro Rock, so you might share the peak, but the quality on that Sunday is worth it. The optimum swell direction from the NW matches up nicely. This is the pick of the whole forecast, but it’s still 11 days out, so keep checking in.
First week is a bust. Second week has a few bigger, messier days, but Sunday the 20th is the one true gem.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Mon morning, min 16°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 32°C on Wed afternoon, min 19°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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) | NW 10 | SW 12 | NW 6 | NW 9 | WNW 6 | WNW 6 | SW 19 | SW 19 | SW 18 | SW 18 | NW 8 | WNW 8 | SW 16 | WNW 7 | WNW 4 | WNW 9 | NW 12 | NW 11 | WNW 5 | SW 15 | SW 15 |
Wave Graph | |||||||||||||||||||||
84 | 110 | 80 | 41 | 100 | 100 | 58 | 62 | 51 | 49 | 64 | 39 | 129 | 29 | 7 | 53 | 71 | 61 | 61 | 322 | 309 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | on | on | glassy | cross-on | on | glassy | on | on | cross-on | cross | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 8:17AM1.01m | 5:53PM1.62m | 8:46AM1.13m | 7:07PM1.72m | 9:14AM1.24m | 8:06PM1.81m | 9:41AM1.35m | 8:57PM1.86m | 10:09AM1.46m | 9:43PM1.84m | 10:36AM1.55m | 10:26PM1.77m | 11:04AM1.61m | 11:07PM1.64m | |||||||
Low Tide | 11:16AM0.95m | 1:45AM-0.05m | 12:58PM0.85m | 2:32AM-0.15m | 2:02PM0.69m | 3:13AM-0.21m | 2:53PM0.53m | 3:48AM-0.20m | 3:38PM0.38m | 4:20AM-0.14m | 4:21PM0.26m | 4:51AM-0.04m | 5:03PM0.18m | ||||||||
6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | |
— | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 17 | 21 | 21 | 16 | 23 | 23 | 17 | 23 | 24 | 25 | 31 | 32 | 28 | 31 | 30 | 24 | 28 | 27 | 22 |
Feels °C | 22 | 21 | 17 | 20 | 19 | 16 | 21 | 21 | 16 | 21 | 22 | 21 | 28 | 28 | 27 | 29 | 28 | 23 | 26 | 25 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | SSW 10 | SSW 10 | SSW 12 | SSW 10 | SSW 16 | SSW 16 | SW 15 | SW 15 |
589 | 589 | 512 | 447 | 545 | 600 | 769 | 749 | 737 | 594 | 574 | 284 | 364 | 270 | 123 | 518 | 272 | 436 | 425 | 322 | 309 | |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSE 15 | SSE 14 | SSW 15 | SSW 15 | WNW 6 | WNW 6 | SW 19 | WNW 6 | WNW 8 | NW 8 | SSW 13 | WNW 8 | SW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 8 | SW 7 | SW 7 | WSW 6 |
123 | 228 | 326 | 405 | 334 | 100 | 52 | 58 | 36 | 42 | 64 | 229 | 32 | 338 | 381 | 510 | 469 | 90 | 44 | 23 | 25 | |
Swell 3 Height (m) Direction Period (s) | NW 10 | SW 12 | WNW 5 | NW 9 | SW 10 | SSW 14 | SW 19 | NW 13 | SW 18 | SW 18 | SW 18 | WNW 8 | SW 16 | WNW 10 | SSW 12 | NW 12 | NW 12 | NW 11 | WSW 18 | WSW 16 | W 15 |
84 | 110 | 42 | 41 | 24 | 268 | 58 | 7 | 51 | 49 | 49 | 39 | 129 | 10 | 161 | 39 | 71 | 61 | 61 | 87 | 110 | |
Wind waves Height (m) Direction Period (s) | — | WNW 4 | NW 6 | WNW 5 | WNW 6 | — | — | NW 5 | — | — | — | — | NW 8 | WNW 7 | WNW 4 | WNW 9 | WNW 4 | WNW 5 | WNW 5 | WNW 6 | WNW 6 |
— | 18 | 80 | 15 | 100 | — | — | 62 | — | — | — | — | 67 | 29 | 7 | 53 | 32 | 39 | 61 | 238 | 63 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 81 | 144 | 0 | 201 | 114 | 0 | 112 | 144 | 0 | 78 | 170 | 26 | 4 | 121 | 2 | 26 | 129 | 4 | 170 | 123 | 26 |
Best forecast wave conditions in San Luis Obispo | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Morro Rock Surf forecast
The above surf forecast table for Morro Rock provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Morro Rock can be found by selecting the local surf guide option on the grey menu. Our Morro Rock 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 (Morro Rock) 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 Morro Rock 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.
Morro Rock is 21 km (13 miles) from Atascadero. If you plan a vacation in San Luis Obispo, look for hotels and other accommodation in Atascadero. Atascadero has rooms for a wide range of budgets as well as car hire and transport links.










