Surf Forecasts:
Stinson Beach surf forecast from 1 Sep 2026:
- Best quality surf: Friday 4 Sep, 8AM (local time) - 4.5ft (1.3m), 12s period, WNW swell with glassy winds.
- Most powerful swell: Monday 7 Sep, 11AM (local time) - 3.5ft (1.1m), 16s period, SSW swell with 612 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 8AM (local time) - 4.5ft (1.3m), 12s period with WNW swell.
Best Forecast Surf Conditions for Stinson Beach this week:
The surf forecast for Stinson Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 8AM. The primary swell is predicted to be 1.3m and 12s period with a secondary swell of 0.8m and 18s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Stinson Beach in the next 16 days are 1.1m 16s and forecast to arrive on Monday (Sep 07) at 11AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Fri 4th Sep) | 4.5ft (1.3m) 12s |
| Best Surf | 8AM (Fri 4th Sep) | 4.5ft (1.3m) 12s |
| Most Powerful | 11AM (Mon 7th Sep) | 3.5ft (1.1m) 16s |
Table - best surf conditions forecast for Stinson Beach over the next 16 days.
The Lowdown
Alright, Rusty here, talking surf for the coast. The next couple of weeks are a slow burn, no doubt about it. The first few days are basically a total loss with weak, junky swell and wind all over the place.
The one day that’s got my attention, the one true standout, is Friday morning, September 4th. We’re looking at a clean 4.3ft swell out of the WNW, and the wind is going dead glassy. That’s the magic word. The water is a touch warmer than normal for this time of year, sitting at 61.5°, so it’s comfortable. The combined energy is solid at 946, so the waves will have some legs. It’s not big, but it’ll be clean and fun at Stinson Beach. It’s a fairly consistent spot, but it gets crowded, so you’ll want to be an early bird.
Saturday the 5th morning is still a decent option, smaller at 3ft and a little cross-on, but it’s rideable. Then the wind gets messy again.
Monday the 7th morning is another glassy chance, with a 3.6ft SSW swell and 678 energy. That’s a solid, clean option for a Monday paddle.
Looking way out, the morning of September 16th is showing a 5.6ft WNW swell, glassy again, with 578 energy. That’s a step up in size, but the period is short at 9 seconds, so it’ll be a bit bouncy and less defined. Still, clean conditions can make it fun. The afternoon that same day jumps to 7.5ft with 1096 energy – that’s a lot of power, but with that short period, it’s going to be a messy, powerful wall. Only for the experienced crew looking for a challenge.
If you’re picking one session, make it Friday the 4th morning. That’s the cleanest, most user-friendly swell of the whole stretch. The rest of the time, you’ll be watching the forecast.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Very mild (max 18°C on Tue afternoon, min 12°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Sat afternoon, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||
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 18 | SSW 12 | SW 13 | SW 17 | SW 19 | W 9 | WNW 12 | SW 18 | SW 17 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 16 | S 16 | SSW 16 | SSW 15 | WNW 7 |
Wave Graph | |||||||||||||||||||||
149 | 114 | 111 | 58 | 94 | 173 | 229 | 246 | 422 | 431 | 465 | 515 | 436 | 414 | 393 | 411 | 330 | 516 | 612 | 474 | 183 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | cross-on | cross-on | on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | cross | glassy |
High Tide | 2:47PM1.28m | 4:01AM0.91m | 3:29PM1.30m | 5:29AM0.85m | 4:21PM1.30m | 7:11AM0.85m | 5:24PM1.30m | 8:34AM0.91m | 6:36PM1.30m | 9:32AM0.98m | 7:48PM1.33m | 10:16AM1.05m | 8:55PM1.36m | ||||||||
Low Tide | 8:58AM0.33m | 10:03PM0.12m | 9:39AM0.44m | 11:07PM0.08m | 10:31AM0.53m | 00:19AM0.05m | 11:43AM0.61m | 1:36AM0.01m | 1:12PM0.63m | 2:46AM-0.03m | 2:33PM0.60m | 3:46AM-0.07m | 3:39PM0.52m | 4:37AM-0.09m | |||||||
6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | |
— | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | |
mm | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 16 | 17 | 17 | 15 | 16 | 17 | 15 | 15 | 16 | 13 | 16 | 17 | 13 | 16 | 16 | 13 | 17 | 18 | 19 |
Feels °C | 15 | 15 | 14 | 15 | 16 | 14 | 14 | 17 | 15 | 14 | 14 | 12 | 15 | 15 | 11 | 13 | 12 | 10 | 16 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 13 | SSW 12 | WNW 9 | WNW 9 | WNW 8 | W 9 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 16 | S 16 | SSW 16 | SSW 15 | WNW 7 |
149 | 114 | 83 | 58 | 35 | 77 | 122 | 246 | 422 | 431 | 286 | 227 | 436 | 414 | 393 | 411 | 330 | 516 | 612 | 474 | 183 | |
Swell 2 Height (m) Direction Period (s) | W 7 | S 11 | WNW 10 | WNW 10 | SW 13 | SW 17 | SSW 12 | SSW 11 | SW 18 | SW 18 | SW 17 | SW 16 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | SW 14 | SW 14 | WNW 5 | SW 10 | S 13 |
28 | 21 | 42 | 37 | 78 | 173 | 109 | 95 | 379 | 370 | 465 | 515 | 115 | 94 | 71 | 73 | 251 | 167 | 13 | 15 | 173 | |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | WSW 4 | SW 16 | SSW 12 | SW 19 | SW 15 | SSW 10 | SSW 13 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SW 10 | NW 9 | NW 8 | SW 20 | SW 13 |
51 | 50 | 111 | 6 | 94 | 89 | 229 | 143 | 33 | 145 | 68 | 79 | 88 | 82 | 42 | 39 | 24 | 20 | 18 | 15 | 87 | |
Wind waves Height (m) Direction Period (s) | — | W 7 | WSW 4 | S 3 | SW 4 | — | SSW 3 | — | — | — | WNW 3 | — | — | — | — | — | WNW 9 | WNW 5 | NW 5 | WNW 5 | — |
— | 27 | 6 | 3 | 9 | — | 9 | — | — | — | 1 | — | — | — | — | — | 124 | 56 | 35 | 54 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 35 | 101 | 18 | 35 | 101 | 18 | 18 | 18 | 4 | 0 | 452 | 4 | 101 | 29 | 4 | 4 | 118 | 57 | 0 | 120 | 0 |
Best forecast wave conditions in Marin County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Stinson Beach Surf forecast
The above surf forecast table for Stinson Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Stinson Beach can be found by selecting the local surf guide option on the grey menu. Our Stinson 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 (Stinson 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 Stinson 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.
Stinson Beach is 10 km (6 miles) from the city of Corte Madera. If you plan a vacation in Marin County, look for hotels and other accommodation in Corte Madera. Corte Madera has rooms for a wide range of budgets as well as car hire and transport links.











