
Surf Forecasts:
Morro Bay surf forecast from 4 Aug 2026:
- Best quality surf: Tuesday 4 Aug, 2AM (local time) - 3.5ft (1.1m), 10s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 9 Aug, 8PM (local time) - 5.5ft (1.7m), 10s period, NW swell with 535 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 2AM (local time) - 3.5ft (1.1m), 10s period with WNW swell.
Best Forecast Surf Conditions for Morro Bay this week:
The surf forecast for Morro Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 04) at 2AM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 0.4m and 12s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Morro Bay in the next 16 days are 1.7m 10s and forecast to arrive on Sunday (Aug 09) at 8PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 4th Aug) | 3.5ft (1.1m) 10s |
| Best Surf | 2AM (Tue 4th Aug) | 3.5ft (1.1m) 10s |
| Most Powerful | 8PM (Sun 9th Aug) | 5.5ft (1.7m) 10s |
Table - best surf conditions forecast for Morro Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s be honest from the start – this outlook for Morro Bay is a tough one. The next couple of weeks are looking pretty flat and uninspiring for the most part, with a lot of days where the surf is just too small and messy to get excited about. The water is sitting at 60° which is a bit colder than normal for this time of year, so you’ll want a good wetsuit.
We kick off with Monday afternoon, 3rd August, and it’s not great. A 4ft swell from the WNW is coming in with a period of 10 seconds, but the wind is cross-on from the W at 6 mph, and the wave energy is only moderate (429). The call is poor surf conditions. Tuesday 4th and Wednesday 5th are even smaller, with waves dropping below 3ft and the same cross-on wind. The energy drops right down into the low 100s and 200s. It’s a frustrating start.
There’s a bit of a lull here with no real standout surf for several days. From Thursday 6th through to Saturday 8th, we’re looking at tiny waves under 2-3ft and periods that are all over the place. The wind stays light but mostly cross-on or onshore, which keeps things messy. The energy is still weak, generally in the 100-200 range. It’s a real blank run.
Now, Sunday 9th August afternoon shows a bit of a pulse. The swell jumps to 5ft from the NW with a period of 10 seconds, and the energy climbs to a strong 1090. That’s the biggest number we’ve seen, but the wind is still cross-on from the W at 6 mph, so it’s only marginal. It’s a tease, but not the clean, lined-up waves we’re after.
The following week, from 10th August to 18th August, is pretty much more of the same. The swell sizes hang around the 2ft to 4ft mark, mostly from the SSW or SW, with periods that are often in the 15-18 second range, which is a solid long-period groundswell. That long period is good for shape, but the wind keeps blowing cross-on or onshore, and the breaks are mostly beach and reef setups where a long-period swell can be a bit tricky. The energy is moderate, hitting the 400-700 range on some days, particularly on 15th August when it reaches 762. That’s the best of a bad bunch – a 3ft swell from the SSW with a 16-second period and light cross-shore winds on Saturday morning 15th August. It’s a marginal call, but it’s the closest thing to a window we’ve got.
The very end of the run, 17th and 18th August, sees the swell size bump up to 5ft-6ft from the WNW, but the period drops to a short, weak 6-7 seconds, and the wind is onshore at 9 mph. That’s just poor, wind-affected slop.
So, the honest truth is there’s no real standout session in this outlook. The best chance for a paddle is Saturday morning, 15th August, at Morro Bay. You’ll have a 3ft SSW groundswell with a 16-second period, which is a good, clean line, and the light cross-shore wind should keep it rideable. The wave energy is moderate (762), so there’s some push there. It’s not pumping, but it’s the only window that’s not a total write-off.
If you’re a beginner, the swell is small enough on most days, but the conditions are just too poor. For the more experienced, there’s no real power to work with. This is a real stretch of quiet, and it’s likely to stay that way. Forecasts can change, but for now, the board stays in the car.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 13°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Fri afternoon, min 17°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||
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) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 20 | SSW 18 | SSW 19 | SSW 19 | SSW 17 | SSW 18 | SSW 16 | SSW 16 | SSW 15 | NW 10 | WNW 8 |
Wave Graph | ||||||||||||||||||||
346 | 235 | 161 | 127 | 99 | 71 | 72 | 71 | 84 | 98 | 124 | 210 | 325 | 267 | 348 | 232 | 366 | 259 | 496 | 344 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | cross-on | on | cross-on | on | cross-on | on | on | glassy | cross | cross-on | glassy | cross | on | glassy | cross | cross-on | glassy |
High Tide | 2:53PM1.22m | 2:54AM0.87m | 3:32PM1.30m | 4:15AM0.73m | 4:20PM1.37m | 6:06AM0.65m | 5:19PM1.44m | 6:21PM1.51m | 10:06AM0.73m | 7:23PM1.58m | 10:29AM0.80m | 8:23PM1.63m | ||||||||
Low Tide | 9:37PM0.48m | 8:28AM0.38m | 11:14PM0.38m | 8:50AM0.49m | 00:32AM0.23m | 9:11AM0.58m | 1:38AM0.09m | 2:38AM-0.05m | 12:17PM0.71m | 3:31AM-0.15m | 1:45PM0.70m | 4:18AM-0.22m | ||||||||
— | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | |
8:05 | — | — | 8:04 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 15 | 21 | 22 | 15 | 21 | 21 | 16 | 22 | 23 | 18 | 23 | 24 | 19 | 23 | 24 | 18 | 22 | 23 | 16 |
Feels °C | 20 | 15 | 20 | 21 | 14 | 20 | 20 | 15 | 21 | 21 | 18 | 23 | 23 | 19 | 22 | 23 | 17 | 22 | 22 | 16 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | SW 14 | WNW 7 | SW 13 | SW 13 | WNW 5 | SSW 19 | SSW 19 | SSW 17 | WNW 6 | WNW 8 | WNW 7 | WNW 8 | WNW 10 | WNW 8 |
346 | 235 | 161 | 127 | 80 | 59 | 72 | 31 | 84 | 83 | 18 | 210 | 325 | 267 | 44 | 73 | 91 | 138 | 320 | 344 | |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 11 | SW 14 | SSW 20 | SW 20 | SW 13 | W 5 | SW 13 | WNW 5 | SSW 18 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
42 | 37 | 82 | 57 | 99 | 71 | 19 | 71 | 37 | 98 | 85 | 19 | 82 | 21 | 348 | 232 | 366 | 259 | 242 | 218 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 12 | SW 12 | S 11 | SW 11 | SSW 13 | SW 12 | S 12 | S 12 | SSW 18 | SW 13 | W 5 | SW 13 | SSW 12 | SSW 12 | SSW 12 | NW 11 | SW 11 | SSW 11 |
41 | 40 | 37 | 37 | 9 | 19 | 33 | 36 | 12 | 25 | 124 | 84 | 12 | 84 | 56 | 56 | 83 | 55 | 32 | 23 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 8 | NW 8 | WNW 9 | WNW 4 | WNW 5 | — | — | — | — | — | — | — | NW 10 | — |
— | — | — | — | — | — | 50 | 60 | 65 | 24 | 29 | — | — | — | — | — | — | — | 496 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 142 | 0 | 80 | 122 | 6 | 110 | 169 | 25 | 110 | 142 | 0 | 31 | 142 | 0 | 8 | 142 | 0 | 8 | 110 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Morro Bay Surf forecast
The above surf forecast table for Morro Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Morro Bay can be found by selecting the local surf guide option on the grey menu. Our Morro Bay 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 Bay) 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 Bay 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 Bay is 21 km (13 miles) from San Luis Obispo. If you plan a vacation in San Luis Obispo, look for hotels and other accommodation in San Luis Obispo. San Luis Obispo has rooms for a wide range of budgets as well as car hire and transport links.











