Surf Forecasts:
How big are the waves at Imperial Pier (North and South) today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.
The current surf forecast for Imperial Pier (North and South) at 2AM is: 1.0m 17s primary swell from a Southwest direction and 0.5m 6s secondary swell from a West direction (forecast issued at 10:00pm September 20). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.1m) | 17s |
| Afternoon (21 Sep) | 3.5ft (1.1m) | 17s |
| Evening (21 Sep) | 3.5ft (1.1m) | 16s |
Table - waves today at Imperial Pier (North and South). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed morning, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||
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 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 588 | 575 | 568 | 555 | 633 | 625 | 618 | 611 | 603 | 589 | 581 | 492 | 480 | 480 | 480 | 553 | 553 | 486 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-on | on | on | cross-on | cross-on |
High Tide | 5:53PM1.41m | 7:55AM1.21m | 6:42PM1.51m | 8:08AM1.29m | 7:20PM1.60m | |||||||||||||
Low Tide | 1:10AM0.18m | 12:45PM0.84m | 1:39AM0.11m | 1:20PM0.69m | ||||||||||||||
 | | | |  |  |  | | | | | | | | | |  | | |
 | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 21 | 21 | 21 |
Feels °C | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 588 | 575 | 568 | 555 | 633 | 625 | 618 | 611 | 603 | 589 | 581 | 492 | 480 | 480 | 480 | 553 | 553 | 486 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | WNW 6 | SSW 12 | SSW 12 | SSW 12 | W 6 | W 6 | W 5 | W 5 | W 5 | W 6 | S 11 | S 11 | WNW 6 | W 6 |
| kJ | 31 | 30 | 19 | 20 | 14 | 48 | 47 | 47 | 18 | 22 | 21 | 29 | 21 | 23 | 21 | 21 | 25 | 22 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | SSW 12 | SSW 12 | SSW 12 | WNW 6 | SW 11 | SW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | S 11 | S 11 | — | W 9 | S 11 | S 11 |
| kJ | 78 | 77 | 51 | 50 | 49 | 14 | 5 | 5 | 46 | 45 | 45 | 43 | 39 | 38 | — | 2 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 6 | W 6 | — | — | — | — | — | — | WNW 6 | WNW 6 | — | — |
| kJ | — | — | — | — | — | — | 12 | 18 | — | — | — | — | — | — | 25 | 25 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 3 | 14 | 180 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 295 | 13 | 13 | 13 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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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 Imperial Pier (North and South) 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.
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