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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 Saturday 16 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
18.6° C
(Which is 2.4°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 10AM is: 0.9m 14s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a West direction (forecast issued at 04:00am May 16). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3ft (0.9m) | 14s |
| Afternoon (16 May) | 2.5ft (0.8m) | 14s |
| Evening (16 May) | 3.5ft (1.1m) | 10s |
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 18°C on Sat afternoon, min 16°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 10 | W 9 | W 10 | W 10 | W 10 | W 13 | W 10 | W 10 | W 10 | W 13 | W 10 | W 10 | W 8 | W 8 | WSW 8 | S 15 | S 15 | |
285 | 305 | 301 | 301 | 239 | 239 | 236 | 307 | 282 | 340 | 379 | 318 | 643 | 379 | 307 | 307 | 653 | 320 | 363 | 182 | 137 | 101 | 73 | 68 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross | cross-on | on | on | on | glassy | |
High Tide | 10:02AM1.64m | 9:10PM2.54m | 10:59AM1.59m | 9:54PM2.54m | 12:00PM1.54m | 10:43PM2.47m | ||||||||||||||||||
Low Tide | 3:38AM0.01m | 2:50PM0.93m | 4:28AM-0.07m | 3:32PM1.01m | 5:20AM-0.07m | 4:18PM1.10m | ||||||||||||||||||
 | |  | |  | | | | |  |  | | | | | | | | | | | |  | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:44 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 16 |
16 | 15 | 14 | 15 | 16 | 15 | 15 | 13 | 13 | 13 | 12 | 13 | 13 | 15 | 14 | 14 | 12 | 13 | 14 | 16 | 15 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SSW 14 | W 10 | W 10 | W 11 | W 10 | W 10 | W 9 | W 10 | W 10 | W 10 | W 13 | W 10 | W 10 | W 10 | W 13 | W 10 | W 10 | W 8 | W 8 | WSW 8 | WSW 7 | WSW 7 |
 kJ | 285 | 305 | 301 | 117 | 153 | 199 | 218 | 307 | 282 | 340 | 379 | 318 | 643 | 379 | 307 | 307 | 653 | 320 | 363 | 182 | 137 | 101 | 73 | 54 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 13 | SSW 13 | SSW 12 | SSW 15 | SSW 12 | S 15 | S 15 |
| kJ | 68 | 92 | 89 | 301 | 239 | 239 | 236 | 215 | 210 | 161 | 143 | 141 | 139 | 139 | 137 | 99 | 98 | 121 | 55 | 52 | 72 | 49 | 68 | 68 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SW 19 | W 14 | SSW 14 | W 14 | W 13 | S 18 | S 18 | S 16 | S 16 | S 16 | SSW 13 | S 16 | S 16 | WNW 12 | S 15 | SSW 12 | SSW 12 |
| kJ | 51 | 2 | 2 | 2 | 2 | 2 | 2 | 14 | 33 | 149 | 93 | 130 | 24 | 24 | 48 | 46 | 81 | 98 | 46 | 46 | 50 | 68 | 49 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSE 2 | SSE 3 | SSE 3 | SSE 4 | S 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 3 | 6 | 11 | 10 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 46 | 9 | 46 | 256 | 218 | 46 | 108 | 108 | 108 | 108 | 108 | 108 | 226 | 175 | 108 | 108 | 108 | 17 | 46 | 116 | 116 | 46 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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