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Oceanside Harbor Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Surf Forecasts:
Oceanside Harbor surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 4 am Monday 23 Mar 2026 PDTForecast update in hr min s Forecast update imminent
Oceanside Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oceanside Harbor sea temperature is
18.7° C
(Which is 3.6°C warmer than normal for this time of year)How big are the waves at Oceanside Harbor today?
The current surf forecast for Oceanside Harbor at 10AM is: 0.4m 20s primary swell from a Southwest direction and 0.4m 13s secondary swell from a South-southwest direction, 0.5m 9s secondary swell from a West direction (forecast issued at 04:00am March 23). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 1.5ft (0.4m) | 20s |
| Afternoon (23 Mar) | 1.5ft (0.5m) | 19s |
| Evening (23 Mar) | 2ft (0.6m) | 19s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 84 | 83 | 97 | 134 | 184 | 251 | 251 | 181 | 166 | 155 | 154 | 252 | 252 | 252 | 316 | 312 | 241 | 219 | 211 | 208 | 208 | 206 | 206 | 258 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | cross- on | on | glass | cross | glass | glass | glass | on | cross- on | on | glass | glass | glass | glass | cross | cross- on | cross- on | cross- on | cross- on | glass |
High Tide / height (m) | 12:02AM 2.19 | 2:00PM 1.33 | 12:53AM 2.10 | 4:32PM 1.30 | 2:08AM 1.99 | 6:34PM 1.42 | ||||||||||||||||||
Low Tide / height (m) | 7:30AM 0.42 | 5:59PM 1.12 | 8:57AM 0.47 | 6:41PM 1.27 | 10:35AM 0.45 | 9:13PM 1.38 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:04 | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 19 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 22 | 22 | 21 | 19 | 19 |
| Feels °C (?) | 16 | 16 | 17 | 18 | 19 | 18 | 19 | 18 | 19 | 19 | 19 | 21 | 20 | 19 | 20 | 20 | 20 | 19 | 19 | 21 | 20 | 20 | 18 | 19 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Oceanside Harbor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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