Surf Forecasts:
How big are the waves at 40th Street today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
The current surf forecast for 40th Street at 7AM is: 0.6m 18s primary swell from a Southwest direction and 0.5m 6s secondary swell from a West direction (forecast issued at 10:00pm September 19). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.8m) | 18s |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 18s |
| Evening (20 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  | |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 252 | 252 | 252 | 255 | 311 | 375 | 379 | 375 | 370 | 362 | 358 | 350 | 346 | 410 | 470 | 465 | 459 | 448 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | on | glassy | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | cross-on |
High Tide | 7:53AM1.14m | 5:42PM1.40m | 8:00AM1.19m | 6:32PM1.49m | ||||||||||||||
Low Tide | 00:38AM0.22m | 12:12PM0.96m | 1:16AM0.14m | 12:54PM0.84m | ||||||||||||||
 |  | | |  | |  |  |  | | | | | | | | | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 19 | 19 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 20 | 20 |
Feels °C | 21 | 22 | 22 | 20 | 21 | 22 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
| kJ | 252 | 252 | 252 | 255 | 311 | 375 | 379 | 375 | 370 | 362 | 358 | 350 | 346 | 410 | 470 | 465 | 459 | 448 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | S 12 | SSW 12 | W 6 | W 6 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | W 6 |
| kJ | 53 | 59 | 76 | 49 | 16 | 10 | 49 | 49 | 50 | 50 | 51 | 51 | 50 | 48 | 47 | 47 | 46 | 9 |
Swell 3 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | SSW 12 | SSW 12 | W 6 | W 6 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | SSW 12 |
| kJ | 10 | 10 | 10 | 10 | 48 | 48 | 10 | 9 | 9 | 5 | 5 | 6 | 10 | 10 | 11 | 11 | 10 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 88 | 13 | 0 | 16 | 0 | 47 | 47 | 124 | 83 | 13 | 42 | 47 | 47 | 47 | 47 | 115 | 0 | 25 |
Best forecast wave conditions in Orange County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 40th Street 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.
Nearest