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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 pm Saturday 21 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
17.5° C
(Which is 2.7°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 1AM is: 0.6m 14s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West direction (forecast issued at 04:00pm March 21). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 1.5ft (0.5m) | 13s |
| Afternoon (22 Mar) | 1.5ft (0.5m) | 13s |
| Evening (22 Mar) | 1.5ft (0.4m) | 21s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 140 | 138 | 136 | 133 | 127 | 89 | 88 | 88 | 87 | 115 | 115 | 112 | 67 | 66 | 65 | 97 | 184 | 184 | 184 | 181 | 166 | 155 | 154 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | glass | glass | glass | glass | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | on | on | cross- on | cross- on | cross- on | glass | glass | on |
High Tide / height (m) | 11:32AM 1.17 | 11:19PM 1.71 | 12:33PM 0.98 | 12:00AM 1.67 | 2:00PM 0.82 | 12:51AM 1.58 | ||||||||||||||||||
Low Tide / height (m) | 5:06PM 0.30 | 6:29AM -0.10 | 5:35PM 0.47 | 7:36AM -0.05 | 6:05PM 0.63 | 9:04AM -0.02 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - |
| Sunset | - | 7:02 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - |
 | |  |  | | | |  | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 19 | 18 | 18 | 18 | 19 | 21 | 21 | 21 | 19 | 19 | 19 | 18 | 19 | 21 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 21 |
| Feels °C (?) | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 20 | 21 | 19 | 20 | 19 | 19 | 20 | 20 | 21 |
- 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
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