Surf Forecasts:
Stinson Beach surf forecast from 18 Oct 2026:
- Best quality surf: Tuesday 20 Oct, 11AM (local time) - 6ft (1.8m), 13s period, WNW swell with cross-offshore winds.
- Most powerful swell: Tuesday 20 Oct, 2PM (local time) - 6ft (1.9m), 13s period, WNW swell with 1,288 kJ wave energy.
- Next surfable swell (1★+): Tuesday 20 Oct, 2AM (local time) - 3ft (0.9m), 16s period with SSW 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 Tuesday (Oct 20) at 2AM. The primary swell is predicted to be 0.9m and 16s period with a secondary swell of 1.0m and 11s. 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 1.9m 13s and forecast to arrive on Tuesday (Oct 20) at 2PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Saturday (Oct 24) at 11AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 20th Oct) | 3ft (0.9m) 16s |
| Best Surf | 11AM (Tue 20th Oct) | 6ft (1.8m) 13s |
| Most Powerful | 2PM (Tue 20th Oct) | 6ft (1.9m) 13s |
Table - best surf conditions forecast for Stinson Beach over the next 16 days.
Short Range ForecastMostly dry. Warm (max 24°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Wed morning. Very mild (max 18°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||
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 18 | SW 18 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | SSW 16 | WNW 13 | W 12 | WNW 11 | SSW 15 | SSW 16 | SW 14 | SSW 15 | WNW 7 | WNW 8 | WNW 13 | WNW 13 | WNW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 455 | 444 | 1216 | 828 | 799 | 694 | 497 | 436 | 1197 | 1134 | 521 | 372 | 173 | 197 | 279 | 222 | 388 | 290 | 688 | 469 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | glassy | cross-on | glassy |
High Tide | 4:08PM1.05m | 7:43AM0.93m | 5:17PM1.01m | 8:22AM0.96m | 6:29PM1.00m | 8:52AM1.01m | 7:38PM1.01m | 9:17AM1.06m | 8:40PM1.02m | 9:41AM1.12m | 9:38PM1.04m | 10:06AM1.19m | 10:32PM1.05m | |||||||
Low Tide | 00:18AM0.11m | 1:06PM0.65m | 1:20AM0.12m | 2:12PM0.59m | 2:15AM0.12m | 3:03PM0.50m | 3:00AM0.13m | 3:45PM0.40m | 3:39AM0.15m | 4:23PM0.28m | 4:16AM0.19m | 5:00PM0.16m | 4:51AM0.24m | |||||||
 |  | | | |  | |  |  | | |  |  | | | | | | | | |
 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — |
 | 6:30 | — | — | 6:29 | — | — | 6:28 | — | — | 6:25 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — |
Temp °C | 24 | 16 | 15 | 15 | 12 | 14 | 15 | 13 | 14 | 16 | 15 | 16 | 18 | 15 | 15 | 16 | 13 | 14 | 15 | 13 |
Feels °C | 21 | 13 | 12 | 11 | 8 | 10 | 11 | 10 | 13 | 15 | 13 | 15 | 18 | 13 | 15 | 14 | 10 | 14 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 18 | W 12 | WNW 12 | SW 16 | SSW 16 | SW 15 | WNW 12 | WNW 11 | WNW 13 | W 12 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | SSW 15 | SSW 14 | WNW 8 | WNW 13 | WNW 13 | WNW 12 |
| kJ | 455 | 251 | 828 | 376 | 441 | 262 | 497 | 254 | 1197 | 1134 | 521 | 180 | 173 | 101 | 279 | 186 | 388 | 290 | 688 | 469 |
Swell 2 Height (m) Direction Period (s) | W 12 | SW 18 | SSW 16 | SSW 19 | SW 12 | SSW 18 | SW 15 | SSW 16 | SW 16 | SW 15 | SSW 14 | SSW 15 | SSW 16 | SW 14 | WNW 11 | SW 18 | W 15 | WNW 7 | SW 16 | SW 16 |
| kJ | 144 | 444 | 458 | 148 | 39 | 178 | 318 | 436 | 358 | 314 | 268 | 372 | 171 | 197 | 38 | 161 | 209 | 86 | 211 | 127 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SW 13 | SW 13 | SSW 12 | W 18 | W 16 | SSW 18 | W 16 | — | SW 19 | SSW 5 | W 12 | SSW 13 | W 12 | SW 20 | WNW 11 | SSW 14 | SSW 17 | SSW 13 | SSW 13 |
| kJ | 123 | 85 | 42 | 28 | 24 | 46 | 123 | 43 | — | 15 | 7 | 74 | 116 | 69 | 97 | 23 | 125 | 184 | 68 | 67 |
Wind waves Height (m) Direction Period (s) | NW 7 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | — | — | — | S 4 | — | — | — | — | WNW 8 | WNW 7 | — | — | — | — |
| kJ | 46 | 245 | 1216 | 828 | 799 | 694 | — | — | — | 9 | — | — | — | — | 105 | 222 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 18 | 4 | 18 | 118 | 86 | 57 | 119 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 0 | 4 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Stinson Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
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