Surf Forecasts:
How big are the waves at Oceanside Harbor today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 2ft (0.6m), 18s period with SW swell.
The current surf forecast for Oceanside Harbor at 8PM is: 0.6m 18s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 04:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.8m) | 18s |
| Evening (18 Jul) | 2ft (0.6m) | 18s |
Table - waves today at Oceanside Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Mon morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | S 11 | SW 16 | SW 16 | S 13 | SW 17 | SW 17 | SW 17 | SW 17 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SSW 15 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 375 | 379 | 263 | 91 | 127 | 122 | 273 | 330 | 424 | 424 | 419 | 579 | 488 | 463 | 367 | 409 | 358 | 367 | 367 | 371 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | on | on | glassy | glassy | glassy | on | on | cross-on | cross-on | on | glassy |
High Tide | 1:31PM1.84m | 00:59AM1.74m | 2:15PM1.86m | 2:03AM1.48m | 3:02PM1.87m | |||||||||||||||
Low Tide | 7:18PM0.95m | 7:28AM0.58m | 8:36PM0.94m | 8:03AM0.79m | 10:06PM0.88m | |||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 21 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 21 |
Feels °C | 22 | 23 | 23 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | S 11 | S 11 | S 11 | S 13 | SW 17 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 11 | S 11 | S 11 | S 11 | S 11 | SSW 11 | SW 16 |
| kJ | 375 | 379 | 263 | 85 | 81 | 82 | 273 | 330 | 292 | 336 | 333 | 579 | 488 | 463 | 240 | 235 | 240 | 184 | 187 | 371 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | SW 16 | SW 16 | SW 16 | SW 16 | S 13 | SW 17 | SW 17 | SW 17 | W 6 | W 5 | W 5 | SSW 14 | SSW 15 | SW 16 | SW 16 | SW 16 | S 10 |
| kJ | 68 | 67 | 90 | 91 | 127 | 122 | 254 | 163 | 424 | 424 | 419 | 6 | 8 | 8 | 367 | 409 | 358 | 367 | 367 | 125 |
Swell 3 Height (m) Direction Period (s) | SW 13 | W 6 | SW 13 | W 5 | S 13 | S 13 | W 5 | S 11 | WNW 15 | W 6 | W 6 | WNW 15 | WNW 15 | WNW 15 | W 5 | W 5 | SSW 19 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 44 | 10 | 44 | 5 | 56 | 87 | 9 | 108 | 43 | 10 | 11 | 21 | 21 | 21 | 8 | 8 | 72 | 35 | 35 | 114 |
Wind waves Height (m) Direction Period (s) | W 6 | — | — | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | W 5 | W 5 | W 5 | — |
| kJ | 10 | — | — | — | — | — | — | — | 10 | — | — | — | — | — | — | — | 8 | 5 | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 68 | 68 | 68 | 0 | 0 | 0 | 0 | 68 | 181 | 68 | 68 | 0 | 0 | 0 | 68 | 68 | 256 | 68 | 68 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
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.
Nearest