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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 4 am Wednesday 25 Mar 2026 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
18.0° C
(Which is 3.2°C warmer than normal for this time of year)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 8AM is: 0.5m 16s primary swell from a Southwest direction and 0.2m 13s secondary swell from a South direction (forecast issued at 04:00am March 25). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 1.5ft (0.5m) | 16s |
| Afternoon (25 Mar) | 2ft (0.6m) | 16s |
| Evening (25 Mar) | 2ft (0.6m) | 16s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| 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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 200 | 133 | 129 | 127 | 127 | 171 | 169 | 169 | 166 | 164 | 118 | 110 | 107 | 104 | 104 | 103 | 102 | 102 | 81 | 81 | 81 | 81 | 120 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | on | glass | cross | glass | cross | on | cross- on | cross- on | cross- on | glass | glass | glass | on | on | on | cross- on | cross- on |
High Tide / height (m) | 2:05AM 1.48 | 6:34PM 0.92 | 3:46AM 1.43 | 7:09PM 1.05 | 5:19AM 1.46 | 7:38PM 1.17 | ||||||||||||||||||
Low Tide / height (m) | 10:42AM -0.04 | 9:22PM 0.88 | 12:00PM -0.12 | 11:34PM 0.79 | 12:55PM -0.18 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| Sunrise | - | - | 6:48 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - |
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 15 | 18 | 20 | 19 | 18 | 17 | 16 | 17 | 17 | 21 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 20 | 21 | 20 | 18 | 18 |
| Feels °C (?) | 16 | 16 | 16 | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 17 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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