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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 10 pm Saturday 09 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
18.7° C
(Which is 2.6°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 6AM is: 0.7m 18s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 10:00pm May 09). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.8m) | 18s |
| Afternoon (10 May) | 3ft (0.9m) | 18s |
| Evening (10 May) | 3ft (0.9m) | 17s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSW 16 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | |
237 | 572 | 436 | 280 | 276 | 395 | 443 | 582 | 469 | 422 | 330 | 402 | 487 | 487 | 487 | 397 | 314 | 298 | 279 | 339 | 334 | 334 | 334 | 272 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 6:01PM1.57m | 3:45AM1.62m | 6:14PM1.69m | 5:06AM1.60m | 6:31PM1.83m | 6:14AM1.62m | ||||||||||||||||||
Low Tide | 10:45PM1.34m | 11:06AM0.60m | 11:52PM1.16m | 11:44AM0.62m | 00:40AM0.92m | 12:19PM0.65m | ||||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | | |  | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — |
 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 16 | 16 | 17 | 17 | 19 | 19 | 20 | 20 | 18 | 18 | 17 | 16 | 17 | 18 | 18 | 18 |
15 | 16 | 15 | 16 | 17 | 16 | 16 | 18 | 16 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 18 | 18 | 17 | 16 | 16 | 17 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 237 | 572 | 436 | 280 | 276 | 395 | 443 | 582 | 469 | 422 | 330 | 402 | 487 | 487 | 487 | 397 | 314 | 298 | 279 | 339 | 334 | 334 | 334 | 272 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | W 7 | W 9 | W 9 | W 7 | W 7 | W 10 | W 10 | W 9 | W 9 | W 9 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WSW 10 | S 11 | W 10 |
| kJ | 216 | 25 | 38 | 38 | 53 | 37 | 68 | 65 | 41 | 41 | 40 | 58 | 58 | 54 | 48 | 48 | 48 | 31 | 31 | 31 | 33 | 31 | 23 | 31 |
Swell 3 Height (m) Direction Period (s) | W 7 | S 14 | SW 13 | SW 13 | SSW 13 | WNW 10 | SW 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 11 | S 11 | WNW 12 | S 11 |
| kJ | 39 | 15 | 45 | 46 | 34 | 19 | 51 | 31 | 30 | 29 | 27 | 12 | 11 | 11 | 25 | 25 | 26 | 26 | 26 | 29 | 9 | 22 | 15 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 32 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 68 | 68 | 98 | 0 | 0 | 0 | 0 | 32 | 68 | 68 | 68 | 68 | 23 | 46 | 9 | 46 | 46 | 108 | 68 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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