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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 pm Saturday 23 May 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
19.5° C
(Which is 3.0°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 10PM is: 0.7m 16s primary swell from a Southwest direction and 0.4m 11s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a West direction (forecast issued at 04:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 2.5ft (0.7m) | 16s |
| Evening (23 May) | 2.5ft (0.7m) | 16s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SW 15 | SSW 19 | SSW 18 | SW 14 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | |
255 | 258 | 258 | 258 | 258 | 251 | 245 | 226 | 272 | 217 | 199 | 184 | 214 | 348 | 367 | 432 | 601 | 601 | 684 | 493 | 469 | 451 | 422 | 422 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | cross-on | on | |
High Tide | 5:22PM1.80m | 4:37AM1.63m | 6:01PM1.91m | 5:56AM1.56m | 6:34PM2.00m | 7:03AM1.53m | ||||||||||||||||||
Low Tide | 11:15PM1.07m | 11:09AM0.58m | 00:22AM0.88m | 11:53AM0.70m | 1:14AM0.69m | |||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — |
 | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | 7:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 |
15 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 16 | 16 | 14 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 255 | 258 | 258 | 258 | 258 | 251 | 245 | 226 | 272 | 217 | 167 | 167 | 214 | 348 | 367 | 432 | 601 | 601 | 684 | 493 | 469 | 451 | 422 | 422 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 11 | S 11 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | W 4 | W 4 | S 10 | S 10 | S 10 | S 10 | S 10 | W 4 | W 5 | W 5 | W 5 |
| kJ | 44 | 44 | 43 | 50 | 47 | 46 | 21 | 20 | 20 | 143 | 199 | 184 | 178 | 3 | 3 | 16 | 16 | 7 | 7 | 7 | 10 | 12 | 13 | 14 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | W 6 | SSW 20 | SSW 19 | SW 19 | SSW 20 | W 10 | S 11 | S 11 | S 11 | W 4 | S 10 | S 10 | W 9 | W 15 | W 15 | W 15 | W 14 | S 10 | S 10 | S 10 | S 10 |
| kJ | 18 | 18 | 18 | 2 | 38 | 73 | 95 | 37 | 2 | 20 | 20 | 20 | 4 | 17 | 16 | 2 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | W 2 | W 3 | W 3 | — | — | — | — | W 5 | W 3 | W 3 | WNW 3 | W 3 | WNW 4 | — | — | W 4 | W 3 | W 3 | W 4 | W 4 | — | — | — | — |
| kJ | 2 | 2 | 1 | — | — | — | — | 2 | 2 | 5 | 3 | 4 | 4 | — | — | 3 | 3 | 5 | 7 | 8 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 471 | 226 | 68 | 17 | 0 | 0 | 7 | 181 | 226 | 68 | 68 | 68 | 0 | 0 | 0 | 68 | 68 | 68 | 68 | 68 | 0 | 0 | 68 | 68 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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