Surf Forecasts:
How big are the waves at Gray Whale Cove today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 11s period with W swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 13s period with SSW swell.
The current surf forecast for Gray Whale Cove at 2PM is: 0.6m 11s primary swell from a West direction and 0.4m 13s secondary swell from a South-southwest direction, 0.6m 4s secondary swell from a West-northwest direction (forecast issued at 10:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 14s |
| Afternoon (21 Aug) | 2ft (0.6m) | 11s |
| Evening (21 Aug) | 1.5ft (0.4m) | 13s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | W 11 | W 11 | SW 18 | SW 18 | SSW 13 | SSW 13 | SSW 13 | SW 18 | SW 18 | SW 13 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | SSW 17 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 99 | 83 | 82 | 68 | 68 | 68 | 68 | 68 | 50 | 49 | 47 | 88 | 198 | 249 | 168 | 129 | 108 | 130 | 131 | 113 | 116 | 202 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 8:03AM1.68m | 6:13PM2.16m | 9:01AM1.75m | 7:11PM2.19m | 9:42AM1.81m | 8:03PM2.26m | ||||||||||||||||
Low Tide | 12:02PM1.49m | 1:54AM0.59m | 1:13PM1.49m | 2:43AM0.50m | 2:11PM1.45m | |||||||||||||||||
 | | |  |  | | | | | | | |  | | | |  | | | | | | |
 | 6:30 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 17 | 16 | 15 | 14 | 14 | 14 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 16 | 15 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 5 | NW 5 | WNW 6 | W 10 | WNW 10 | WNW 10 | SW 13 | SW 17 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 83 | 83 | 82 | 56 | 55 | 15 | 28 | 39 | 50 | 33 | 33 | 43 | 70 | 249 | 168 | 129 | 108 | 118 | 131 | 113 | 116 | 119 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | W 10 | W 10 | W 10 | SW 13 | SW 13 | SW 13 | SW 17 | SW 13 | SW 12 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 17 |
| kJ | 99 | 74 | 70 | 68 | 68 | 53 | 52 | 51 | 44 | 44 | 44 | 46 | 41 | 39 | 60 | 60 | 58 | 130 | 93 | 112 | 83 | 202 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 13 | SSW 13 | SSW 13 | SW 18 | SW 18 | SW 17 | WNW 10 | W 12 | SW 19 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | W 11 |
| kJ | 14 | 52 | 50 | 49 | 49 | 68 | 68 | 68 | 48 | 49 | 47 | 20 | 11 | 57 | 14 | 14 | 14 | 38 | 38 | 29 | 30 | 9 |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 5 | WNW 4 | WNW 4 | WNW 5 | — | — | — | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 14 | 13 | 17 | 14 | — | — | — | 24 | 22 | 34 | 88 | 198 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 53 | 81 | 83 | 83 | 79 | 53 | 27 | 27 | 27 | 40 | 81 | 80 | 79 | 70 | 27 | 27 | 27 | 27 | 64 | 81 | 27 | 27 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||
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 Gray Whale Cove 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