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Blackies Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
Blackies surfForecast / CAL – Orange County / USA
48hr Weather and Surf, issued 10 am Monday 20 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Blackies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Blackies sea temperature is
18.4° C
(Which is 3.3°C warmer than normal for this time of year)How big are the waves at Blackies today?
The current surf forecast for Blackies at 2PM is: 0.5m 13s primary swell from a South-southwest direction and 0.2m 17s secondary swell from a South direction, 0.2m 4s secondary swell from a West direction (forecast issued at 10:00am April 20). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 1.5ft (0.5m) | 13s |
| Afternoon (20 Apr) | 1.5ft (0.5m) | 13s |
| Evening (20 Apr) | 1.5ft (0.5m) | 12s |
Table - waves today at Blackies. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 98 | 99 | 99 | 61 | 92 | 85 | 50 | 50 | 50 | 77 | 77 | 118 | 184 | 117 | 105 | 154 | 225 | 304 | 304 | 216 | 195 | 190 | 254 | 251 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | on | cross- on | cross- on | cross- on | glass | glass | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 1:07PM 0.98 | 11:48PM 1.74 | 2:40PM 0.92 | 12:48AM 1.61 | 4:27PM 0.97 | 2:08AM 1.47 | ||||||||||||||||||
Low Tide / height (m) | 6:27AM -0.31 | 5:19PM 0.65 | 7:34AM -0.23 | 6:12PM 0.77 | 8:51AM -0.16 | 7:48PM 0.87 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:27 | - | - | - | - |
 | | | |  |  | | | | |  |  | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 15 |
| Feels °C (?) | 15 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 14 | 15 | 14 | 13 |
- Map Icons:
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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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