Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Oceanside Harbor surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 3 am Saturday 03 Jan 2026 PSTForecast 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
16.9° C
(Which is 1.9°C warmer than normal for this time of year)Nearby Cam: 2km away, The Rooftop Bar (Fixed Wide West) | Oceanside, CA | San Diego Web Cam
How big are the waves at Oceanside Harbor today?
The current surf forecast for Oceanside Harbor at 8AM is: 0.6m 8s primary swell from a South direction and 0.3m 10s secondary swell from a West direction (forecast issued at 03:00am January 03). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jan) | 2ft (0.6m) | 8s |
| Afternoon (03 Jan) | 1.5ft (0.5m) | 8s |
| Evening (03 Jan) | 2.5ft (0.8m) | 10s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 03 | Sunday 04 | Monday 05 | ||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 35 | 49 | 48 | 32 | 30 | 100 | 154 | 184 | 220 | 289 | 302 | 356 | 660 | 565 | 546 | 478 | 314 | 218 | 157 | 123 | 94 | 68 | 68 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross- on | cross | cross | cross | cross | cross- on | on | cross- on | cross- on | on | on | on | cross | cross | cross- on | cross- on | on | glass | glass |
High Tide / height (m) | 8:13AM 2.60 | 10:09PM 1.64 | 9:00AM 2.54 | 10:53PM 1.66 | 9:47AM 2.40 | |||||||||||||||||||
Low Tide / height (m) | 1:54AM 1.03 | 3:35PM -0.16 | 2:44AM 1.01 | 4:18PM -0.09 | 3:35AM 1.01 | 5:00PM 0.04 | ||||||||||||||||||
Saturday 03 | Sunday 04 | Monday 05 | ||||||||||||||||||||||
| Sunrise | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:55 | - | - |
 | |  |  | | |  | |  | |  | | | | | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | 1 | 2 | 2 | 1 | 1 | - | - | - | - | 1 |
| Temp. °C | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 15 | 15 |
| Feels °C (?) | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 17 | 15 | 14 | 15 | 14 | 15 | 14 | 14 | 15 | 14 | 15 | 15 | 15 |
- 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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