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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 Tuesday 31 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
18.6° C
(Which is 3.4°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 12PM is: 0.4m 15s primary swell from a Southwest direction and 0.3m 11s secondary swell from a South-southwest direction (forecast issued at 04:00am March 31). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.4m) | 15s |
| Afternoon (31 Mar) | 1.5ft (0.4m) | 15s |
| Evening (31 Mar) | 1.5ft (0.4m) | 14s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 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) (?) | 12 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 44 | 55 | 55 | 55 | 76 | 75 | 73 | 68 | 64 | 64 | 64 | 64 | 63 | 62 | 61 | 61 | 62 | 61 | 61 | 44 | 59 | 80 | 144 | 153 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross | on | on | cross- on | on | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- on | on | on | on | cross- on | glass | glass |
High Tide / height (m) | 8:53AM 2.01 | 9:18PM 2.07 | 9:33AM 1.93 | 9:41PM 2.12 | 10:12AM 1.83 | 10:04PM 2.14 | ||||||||||||||||||
Low Tide / height (m) | 2:53AM 0.60 | 3:04PM 0.44 | 3:30AM 0.49 | 3:30PM 0.57 | 4:06AM 0.42 | 3:53PM 0.70 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:09 | - | - |
 |  |  |  | | | | |  |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 |
| Feels °C (?) | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 17 | 19 | 18 | 17 | 17 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 16 |
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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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