
Surf Forecasts:
How big are the waves at Arroyo Laguna today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 17s period with SW swell.
The current surf forecast for Arroyo Laguna at 1PM is: 0.9m 17s primary swell from a Southwest direction and 0.4m 13s secondary swell from a South-southwest direction, 0.8m 7s secondary swell from a West-northwest direction (forecast issued at 10:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 17s |
| Afternoon (21 Sep) | 3ft (0.9m) | 17s |
| Evening (21 Sep) | 3.5ft (1.0m) | 17s |
Table - waves today at Arroyo Laguna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed morning, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 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 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 | WNW 12 | NW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph | ||||||||||||||||||||||
470 | 465 | 465 | 465 | 547 | 553 | 459 | 386 | 371 | 362 | 367 | 421 | 421 | 367 | 367 | 367 | 710 | 1346 | 628 | 634 | 533 | 499 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | glassy |
High Tide | 8:50AM1.20m | 7:14PM1.49m | 9:06AM1.25m | 7:59PM1.54m | 9:24AM1.32m | 8:40PM1.57m | ||||||||||||||||
Low Tide | 1:31PM0.89m | 2:26AM0.11m | 2:10PM0.77m | 2:55AM0.09m | 2:46PM0.64m | |||||||||||||||||
6:50 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | |
— | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 17 | 18 | 17 | 14 | 14 | 14 | 14 | 15 | 19 | 20 | 19 | 17 | 18 | 19 | 19 | 20 | 25 | 24 | 24 | 20 | 19 |
Feels °C | 14 | 17 | 16 | 15 | 12 | 12 | 12 | 13 | 15 | 18 | 18 | 16 | 15 | 17 | 18 | 17 | 18 | 24 | 22 | 22 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | WNW 9 | WNW 9 | SW 16 | SW 16 | SW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 12 | WNW 12 | SW 15 | SW 15 | WNW 11 | WNW 11 |
470 | 465 | 465 | 465 | 547 | 553 | 459 | 386 | 124 | 147 | 367 | 421 | 421 | 209 | 220 | 243 | 710 | 625 | 322 | 314 | 533 | 499 | |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SSW 13 | SSW 12 | SSW 12 | S 12 | SSW 12 | NW 7 | WNW 5 | SW 16 | SW 16 | NW 14 | NW 14 | NW 13 | SW 16 | SW 16 | NW 12 | SW 16 | SW 15 | S 11 | S 11 | SSW 15 | SW 15 |
58 | 55 | 52 | 47 | 44 | 46 | 25 | 42 | 371 | 362 | 102 | 114 | 140 | 367 | 367 | 205 | 358 | 340 | 9 | 9 | 272 | 220 | |
Swell 3 Height (m) Direction Period (s) | S 13 | SSW 13 | — | — | — | — | S 12 | S 12 | S 12 | NW 15 | S 12 | S 11 | S 11 | NW 13 | NW 12 | SW 16 | S 11 | S 11 | S 13 | S 13 | S 13 | SSW 12 |
52 | 55 | — | — | — | — | 44 | 44 | 44 | 77 | 23 | 23 | 22 | 136 | 187 | 367 | 9 | 9 | 14 | 13 | 14 | 28 | |
Wind waves Height (m) Direction Period (s) | NW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 5 | WNW 5 | NW 6 | — | — | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | NW 12 | WNW 11 | WNW 11 | — | — |
135 | 53 | 57 | 84 | 84 | 49 | 39 | 112 | — | — | 143 | 169 | 207 | — | — | — | — | 1346 | 628 | 634 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 187 | 162 | 160 | 78 | 68 | 35 | 0 | 0 | 160 | 187 | 160 | 68 | 0 | 0 | 0 | 0 | 36 | 151 | 162 | 36 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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