
Surf Forecasts:
Morro Rock surf forecast from 6 Aug 2026:
- Best quality surf: Sunday 9 Aug, 11PM (local time) - 4.5ft (1.3m), 10s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 9 Aug, 5PM (local time) - 4.5ft (1.3m), 10s period, WNW swell with 314 kJ wave energy.
- Next surfable swell (1★+): Thursday 6 Aug, 8AM (local time) - 1.5ft (0.5m), 14s period with SW 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 Thursday (Aug 06) at 8AM. The primary swell is predicted to be 0.5m and 14s period with a secondary swell of 0.4m and 7s. 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 1.3m 10s and forecast to arrive on Sunday (Aug 09) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 18s period and expected on Saturday (Aug 08) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 6th Aug) | 1.5ft (0.5m) 14s |
| Best Surf | 11PM (Sun 9th Aug) | 4.5ft (1.3m) 10s |
| Most Powerful | 5PM (Sun 9th Aug) | 4.5ft (1.3m) 10s |
Table - best surf conditions forecast for Morro Rock over the next 16 days.
The Lowdown
Alright, let’s take a look at what we’ve got here. It’s a bit of a slow start, but there’s something to keep an eye on later.
For the first week, honestly, it’s a bit flat and messy. From Wednesday the 5th right through to Saturday the 8th, we’ve got tiny, weak swell and onshore winds. The combined energy barely gets into three digits – around 25 to 130 at best, but the wave comment is “poor surf conditions” across the board. Not worth paddling out for.
Things try to pick up a little on Sunday the 9th. Morro Rock sees a bit more size, with the swell coming from the NW at 4 ft to 4 ft, period around 10 to 11 seconds. That’s a proper groundswell, so the sets will have some push, but the wait between them will be longer. The wind is light and cross-on in the morning, turning onshore in the afternoon. There’s a marginal surf forecast, but the energy climbs to 277 and 386. It’s still not a standout.
The real standout, if you can wait, is Monday the 17th of August in the afternoon through to Tuesday the 18th. On Monday afternoon, we get a jump to 7 ft from the WNW, with energy at 368. Then Tuesday morning drops a bit to 4 ft, but Tuesday afternoon has the biggest swell of the whole run: 8 ft from the WNW, short period of 7 seconds, and combined energy at 540. That’s a powerful, raw swell. However, the wind is cross-on to onshore and moderate, so it will be choppy. The wave comment stays “poor surf conditions.” That size is for experienced surfers only – over 8 ft is expert territory, and this one is right on that edge. The short period means it’ll be a bit lumpy and less organized. For paddle surfing, it’s not ideal, but for anyone with a kite, that’s where the real fun would be.
Wednesday the 19th keeps the size, with 8 ft again in the afternoon, energy at 628, but again, onshore winds. Thursday the 20th has similar energy – 586 in the afternoon with 7 ft – but still onshore.
So, the real story here is that this stretch from August 17th to 20th has the size and power, but the wind is a letdown. If you’re a solid, skilled surfer who can handle a bit of chop and big, short-period waves, Tuesday afternoon the 18th is your best shot. For clean, glassy conditions? Not this time around.
Water temp at Morro Rock is sitting at 60°, which is a bit colder than normal for this time of year – about 2° cooler than average, so you’ll want a thicker suit.
Keep an eye on the forecasts, because if that wind direction swings offshore, those bigger days could clean right up.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Sat morning, min 14°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 25°C on Sun morning, min 16°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||
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) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 9 |
Wave Graph | ||||||||||||||||||||
72 | 71 | 84 | 83 | 61 | 84 | 82 | 26 | 25 | 44 | 76 | 258 | 314 | 290 | 235 | 226 | 176 | 184 | 200 | 184 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | glassy | on | on | glassy | on | on | glassy | cross-on | on | glassy | cross-on | cross-on | glassy | cross-on | on | glassy |
High Tide | 3:41PM1.51m | 5:39AM0.82m | 4:47PM1.58m | 7:57AM0.88m | 6:01PM1.67m | 8:59AM0.99m | 7:09PM1.79m | 9:38AM1.10m | 8:09PM1.91m | 10:11AM1.19m | 9:01PM2.00m | 10:44AM1.29m | 9:50PM2.02m | |||||||
Low Tide | 11:26PM0.36m | 9:18AM0.72m | 00:54AM0.18m | 10:49AM0.82m | 1:59AM-0.02m | 12:31PM0.84m | 2:51AM-0.19m | 1:47PM0.77m | 3:35AM-0.31m | 2:46PM0.66m | 4:15AM-0.37m | 3:38PM0.55m | 4:53AM-0.36m | |||||||
— | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | |
8:02 | — | — | 8:01 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | — | 7:58 | — | — | 7:57 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 16 | 21 | 22 | 16 | 22 | 22 | 16 | 23 | 24 | 18 | 25 | 25 | 18 | 23 | 24 | 17 | 22 | 22 | 17 |
Feels °C | 19 | 15 | 20 | 21 | 15 | 22 | 21 | 16 | 22 | 23 | 18 | 25 | 24 | 18 | 23 | 23 | 17 | 22 | 21 | 17 |
Swell 1 Height (m) Direction Period (s) | W 7 | WNW 7 | WNW 9 | SW 13 | WNW 8 | SSW 19 | SSW 19 | SSW 17 | SSW 18 | SSW 16 | SSW 16 | NW 11 | SSW 15 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 9 |
28 | 31 | 46 | 83 | 28 | 210 | 289 | 267 | 348 | 206 | 366 | 258 | 305 | 290 | 235 | 226 | 176 | 184 | 200 | 184 | |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | WNW 9 | SSW 18 | SW 13 | SW 13 | SSW 13 | WNW 8 | SSW 12 | WNW 8 | SSW 15 | SW 21 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | SW 18 | SSW 18 |
72 | 71 | 84 | 30 | 124 | 84 | 82 | 114 | 25 | 56 | 76 | 266 | 72 | 239 | 220 | 139 | 137 | 86 | 154 | 273 | |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 12 | SSW 20 | SSW 20 | SW 13 | WNW 8 | S 11 | WNW 8 | SW 12 | W 13 | SSW 12 | SW 11 | S 12 | SSW 11 | SSW 11 | SW 20 | SSW 19 | SSW 19 | S 12 | SSW 12 |
19 | 36 | 75 | 75 | 61 | 28 | 9 | 26 | 35 | 14 | 83 | 19 | 3 | 23 | 24 | 136 | 148 | 142 | 78 | 47 | |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 3 | — | — | WNW 8 | — | — | WNW 8 | — | — | WNW 10 | — | — | — | — | — | — | — |
— | — | — | 1 | — | — | 28 | — | — | 44 | — | — | 314 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 78 | 8 | 112 | 144 | 0 | 286 | 144 | 2 | 451 | 144 | 0 | 30 | 112 | 0 | 78 | 112 | 0 | 78 | 112 | 0 |
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.











