Surf Forecasts:
How big are the waves at Saint Annes today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with SSW swell.
The current surf forecast for Saint Annes at 4AM is: 1.4m 13s primary swell from a Northwest direction and 1.1m 14s secondary swell from a South-southwest direction (forecast issued at 10:00pm October 20). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.3m) | 12s |
| Afternoon (21 Oct) | 3ft (0.9m) | 14s |
| Evening (21 Oct) | 3.5ft (1.0m) | 14s |
Table - waves today at Saint Annes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Wed night. Warm (max 20°C on Wed afternoon, min 14°C on Fri morning). Wind will be generally light. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 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) | SSW 14 | NW 14 | NW 13 | WNW 13 | WNW 12 | WNW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 449 | 589 | 632 | 620 | 529 | 341 | 273 | 407 | 419 | 443 | 449 | 573 | 573 | 431 | 364 | 454 | 356 | 326 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-on | cross-on | off | cross | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross | cross-on | on | glassy | cross | glassy |
High Tide | 5:40PM0.36m | 7:59AM0.36m | 6:58PM0.36m | 8:13AM0.46m | 8:01PM0.37m | |||||||||||||
Low Tide | 1:03AM-0.60m | 1:33PM-0.13m | 1:38AM-0.55m | 2:17PM-0.33m | ||||||||||||||
 | | | |  | |  |  |  | |  |  |  | | | |  |  | |
 | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | 1 | 2 | 3 | 1 | 10 | 7 | 5 | 3 | — | 2 | 2 | 4 | 1 | — |
Temp °C | 16 | 16 | 17 | 17 | 16 | 17 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 17 | 17 | 15 | 15 | 16 |
Feels °C | 16 | 16 | 16 | 17 | 15 | 13 | 18 | 18 | 18 | 16 | 15 | 14 | 14 | 15 | 14 | 15 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | NW 14 | NW 13 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 449 | 589 | 632 | 620 | 488 | 341 | 256 | 247 | 419 | 443 | 449 | 573 | 573 | 431 | 346 | 313 | 247 | 247 |
Swell 2 Height (m) Direction Period (s) | NW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | WNW 10 | WNW 10 | WNW 10 | WNW 12 | WNW 12 | WNW 12 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 336 | 565 | 536 | 529 | 529 | 253 | 261 | 407 | 173 | 160 | 160 | 156 | 156 | 156 | 364 | 454 | 356 | 326 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | S 18 | S 22 | SSW 22 | SSW 22 | SSW 16 | SSW 16 | SSW 19 | SSW 20 | S 5 | SSW 20 | S 20 | S 19 | SSW 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 102 | 56 | 9 | 46 | 45 | 341 | 273 | 203 | 216 | 33 | 216 | 194 | 192 | 385 | 109 | 103 | 130 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 8 | SE 3 | SE 4 | — | SSE 4 | S 5 | — | S 5 | S 5 | S 5 | SSW 5 | SSW 5 | — | WNW 5 | WNW 6 |
| kJ | — | — | — | 3 | 3 | 12 | — | 18 | 22 | — | 25 | 16 | 11 | 12 | 12 | — | 33 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 10 | 10 | 10 | 0 | 28 | 0 | 20 | 20 | 10 | 20 | 10 | 10 | 20 | 148 | 0 | 10 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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