
Surf Forecasts:
Ocean Beach surf forecast from 5 Aug 2026:
- Most powerful swell: Monday 10 Aug, 2AM (local time) - 6.5ft (2.0m), 9s period, WNW swell with 672 kJ wave energy.
Best Forecast Surf Conditions for Ocean Beach this week:
The most powerful waves expected at Ocean Beach in the next 16 days are 2.0m 9s and forecast to arrive on Monday (Aug 10) 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+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Mon 10th Aug) | 6.5ft (2.0m) 9s |
Table - best surf conditions forecast for Ocean Beach over the next 16 days.
The Lowdown
Alright, this is Rusty. Let’s get real about what’s happening at Ocean Beach.
Right now, and for a good long stretch, the surf is not cooperating. We’re looking at a run of small, weak, and messy waves. The water is sitting at a very unusual 62° – a massive 5° warmer than average for this time of year, so you won’t need a thick wetsuit, but don’t expect any quality waves to go with that comfort.
The first real pulse of energy doesn’t arrive until Sunday, August 9th. That morning brings a 5ft swell from the WNW with a short period of 10 seconds. The combined energy jumps to 649 (moderate) but the wind is onshore from the WSW at 6 mph. It’s a marginal call at best, and the afternoon goes downhill with 16 mph onshores.
Monday the 10th through Thursday the 13th is more of the same – 3ft to 5ft of WNW swell, but period stays short between 8 and 11 seconds, and we’re stuck with a persistent cross-onshore or onshore wind from the WSW at 9 to 16 mph. The wave energy is moderate (357 to 491), but the quality is poor. For a beach break like Ocean Beach, that short-period, wind-affected swell just won’t hold its shape.
Now, there is a little glimmer. Friday, August 14th morning, the swell drops to 2ft but the period stretches out to 19 seconds – that’s a very long period groundswell. The combined energy is still a moderate 448. But the wind is cross-onshore from the WSW at 9 mph, and for a beach break, that long period will likely make the waves break too straight and close out. It’s a tease.
The next stand-out window is Saturday, August 15th morning. We get a 3ft swell from the SW at a solid 16-second period, combined energy hits 509 (moderate), and the wind is light from the WSW at 6 mph – just a light cross-onshore. It’s rated as marginal, but of all the days, this one has the most potential for a few clean, lined-up waves if you pick your spot. Crowds are often here, so don’t expect solitude.
After that, we roll into another flat spell. From Monday, August 17th through Thursday, August 20th, the swell stays tiny (2ft to 3ft), period drops back to 14-16 seconds, and we’re back to the same cross-onshore winds. Energy drops to the 217-337 range (weak to moderate). It’s small and not worth the paddle.
The pick of the fortnight: Saturday, August 15th morning. The 3ft SSW swell, long 16-second period, and light wind make it the cleanest option on the board. But keep your expectations in check – it’s still a marginal day.
Rusty
Short Range ForecastMostly dry. Very mild (max 17°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Sat afternoon, min 13°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 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) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 18 | SW 18 | SW 19 | SW 16 | SSW 18 | SW 17 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
Wave Graph | |||||||||||||||||||||
69 | 68 | 111 | 78 | 80 | 81 | 86 | 181 | 133 | 204 | 148 | 248 | 461 | 443 | 672 | 377 | 268 | 315 | 274 | 268 | 340 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:26PM1.87m | 6:12AM1.15m | 5:18PM1.94m | 8:05AM1.21m | 6:17PM2.01m | 9:21AM1.33m | 7:20PM2.08m | 10:13AM1.43m | 8:22PM2.13m | 10:55AM1.51m | 9:20PM2.16m | 11:33AM1.56m | 10:15PM2.14m | ||||||||
Low Tide | 9:28AM0.71m | 11:29PM0.26m | 10:28AM0.90m | 00:39AM0.10m | 11:50AM1.03m | 1:43AM-0.06m | 1:10PM1.06m | 2:42AM-0.20m | 2:19PM1.01m | 3:35AM-0.31m | 3:18PM0.91m | 4:22AM-0.37m | 4:12PM0.78m | ||||||||
6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | |
— | 8:14 | — | — | 8:13 | — | — | 8:12 | — | — | 8:10 | — | — | 8:09 | — | — | 8:08 | — | — | 8:07 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 15 | 16 | 16 | 14 | 14 | 15 | 14 | 15 | 16 | 15 | 14 | 15 | 13 | 15 | 16 | 13 | 15 | 15 | 13 |
Feels °C | 14 | 14 | 13 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 12 | 12 | 13 | 9 | 13 | 12 | 10 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 7 | WNW 9 | WNW 8 | SW 13 | SW 13 | SW 13 | SW 19 | WNW 7 | WNW 8 | SW 17 | WNW 8 | WNW 10 | SW 15 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
58 | 43 | 68 | 40 | 80 | 79 | 82 | 181 | 51 | 91 | 148 | 248 | 461 | 109 | 672 | 377 | 268 | 315 | 274 | 268 | 340 | |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | WNW 8 | WNW 8 | SW 18 | SW 13 | SW 16 | SSW 18 | SW 12 | WNW 10 | SSW 16 | SSW 11 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 18 |
69 | 68 | 111 | 78 | 27 | 27 | 86 | 79 | 133 | 204 | 35 | 149 | 166 | 25 | 104 | 102 | 92 | 87 | 88 | 100 | 194 | |
Swell 3 Height (m) Direction Period (s) | WNW 10 | NW 9 | S 9 | SW 19 | SW 20 | SW 18 | WNW 5 | W 15 | SW 13 | SW 12 | W 12 | SW 16 | SW 12 | SW 21 | SSW 11 | SSW 11 | SW 20 | SW 19 | SW 19 | SW 18 | SSW 12 |
20 | 23 | 2 | 59 | 60 | 81 | 4 | 4 | 83 | 37 | 24 | 203 | 22 | 18 | 24 | 12 | 60 | 96 | 94 | 113 | 28 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WNW 7 | — | — | WNW 7 | — | — | WNW 10 | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | 31 | — | — | 70 | — | — | 443 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 9 | 124 | 9 | 9 | 50 | 25 | 410 | 241 | 9 | 85 | 232 | 9 | 9 | 97 | 9 | 9 | 50 | 9 | 9 | 79 | 79 |
Best forecast wave conditions in Marin County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Ocean Beach Surf forecast
The above surf forecast table for Ocean Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ocean Beach can be found by selecting the local surf guide option on the grey menu. Our Ocean Beach 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 (Ocean Beach) 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 Ocean Beach 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.
Ocean Beach is 6 km (4 miles) from the city of Daly City. If you plan a vacation in Marin County, look for hotels and other accommodation in Daly City. Daly City has rooms for a wide range of budgets as well as car hire and transport links.











