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40th Street Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
40th Street surfForecast / CAL – Orange County / USA
48hr Weather and Surf, issued 10 am Friday 31 Oct 2025 PDTForecast update in hr min s Forecast update imminent
40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 40th Street sea temperature is
18.6° C
(Which is slightly warmer than usual)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 3PM is: 0.7m 21s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 10:00am October 31). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 1.5ft (0.5m) | 22s |
| Afternoon (31 Oct) | 2.5ft (0.7m) | 21s |
| Evening (31 Oct) | 2.5ft (0.8m) | 20s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 31 | Saturday 01 | Sunday 02 | Mon 03 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 263 | 260 | 346 | 446 | 437 | 437 | 395 | 295 | 543 | 497 | 497 | 448 | 356 | 322 | 340 | 412 | 407 | 402 | 402 | 291 | 288 | 280 | 252 | 191 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | on | on | glass | glass | glass | glass | glass | on | cross- on | cross- on | glass | glass | cross- on | glass |
High Tide / height (m) | 6:41AM 1.33 | 5:46PM 1.36 | 6:58AM 1.48 | 6:43PM 1.40 | 7:20AM 1.65 | 7:36PM 1.42 | ||||||||||||||||||
Low Tide / height (m) | 12:21PM 0.71 | 12:33AM 0.13 | 1:05PM 0.46 | 1:05AM 0.16 | 1:48PM 0.21 | 1:37AM 0.21 | ||||||||||||||||||
Friday 31 | Saturday 01 | Sunday 02 | Mon 03 | |||||||||||||||||||||
| Sunrise | 7:09 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:58 | - | - | - | - |
 | |  | |  | | | | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 20 | 19 | 19 | 19 |
| Feels °C (?) | 15 | 16 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 19 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 19 | 19 | 20 | 19 | 19 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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