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13th Street Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
13th Street surfForecast / CAL – Orange County / USA
48hr Weather and Surf, issued 4 am Thursday 18 Sep 2025 PDT
How big are the waves at 13th Street today?
The current surf forecast for 13th Street at 6AM is: 0.4m 14s primary swell from a Southwest direction and 0.5m 5s secondary swell from a West direction (forecast issued at 04:00am September 18). An open ocean swell of 0.7m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.4m) | 14s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 14s |
| Evening (18 Sep) | 1ft (0.3m) | 14s |
Table - waves today at 13th Street. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| 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) (?) | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 14 | 9 | 16 | 5 | 5 | 5 | 13 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 75 | 54 | 33 | 280 | 280 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 30 | 189 | 44 | 10 | 12 | 10 | 14 | 25 | 38 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | glass | glass | on | on | on | on | on |
High Tide / height (m) | 8:35AM 1.78 | 7:50PM 2.15 | 8:59AM 1.86 | 8:31PM 2.14 | 9:22AM 1.93 | 9:09PM 2.08 | ||||||||||||||||||
Low Tide / height (m) | 2:04AM 0.22 | 1:53PM 0.94 | 2:36AM 0.25 | 2:32PM 0.80 | 3:05AM 0.31 | 3:08PM 0.69 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - |
 | |  |  | |  |  |  | | | |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 3 | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 22 | 24 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 22 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 22 | 23 | 22 | 22 | 21 |
| Feels °C (?) | 22 | 21 | 24 | 25 | 22 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 21 | 23 | 22 | 22 | 22 | 23 | 23 | 21 | 23 | 22 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Orange County
Continuing clean conditions at 13th Street (light winds from the NNW at Los Alamitos Army Airfield Airport 7 km from 13th Street). 0.3m 5s windswell from the WNW with a 0.2m 14s groundswell from the SW. 2 swells combining to make bigger set waves.
1 h 31 min ago
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