Surf Forecasts:
How big are the waves at Arroyo Laguna today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.1m), 13s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 11s period with SSW swell.
The current surf forecast for Arroyo Laguna at 10AM is: 0.8m 17s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a South-southwest direction, 0.8m 10s secondary swell from a South direction (forecast issued at 04:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.1m) | 13s |
| Afternoon (21 Jul) | 4.5ft (1.3m) | 13s |
| Evening (21 Jul) | 4.5ft (1.3m) | 11s |
Table - waves today at Arroyo Laguna. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Tue morning, min 16°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 13 | SSW 17 | SSW 13 | SSW 12 | SSW 11 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | WNW 7 | WNW 7 | SW 26 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 392 | 302 | 421 | 333 | 522 | 585 | 416 | 428 | 439 | 451 | 445 | 411 | 389 | 384 | 389 | 389 | 389 | 321 | 312 | 236 | 232 | 394 | 384 | 329 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 4:42AM0.94m | 4:56PM1.53m | 6:44AM0.88m | 5:44PM1.55m | 8:34AM0.94m | 6:31PM1.58m | ||||||||||||||||||
Low Tide | 11:09PM0.46m | 9:52AM0.59m | 00:28AM0.34m | 10:40AM0.76m | 1:33AM0.21m | 11:42AM0.87m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 20 | 24 | 24 | 23 | 20 | 18 | 18 | 17 | 18 | 20 | 20 | 20 | 17 | 16 | 16 | 16 | 20 | 23 | 24 | 24 | 21 | 20 |
Feels °C | 18 | 18 | 20 | 23 | 23 | 23 | 21 | 20 | 20 | 18 | 19 | 20 | 18 | 18 | 14 | 14 | 15 | 15 | 19 | 20 | 20 | 20 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | S 11 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 8 | SSW 8 | SW 8 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | W 6 | W 6 | SSE 13 | S 14 | S 13 | S 13 | S 13 |
| kJ | 392 | 185 | 421 | 269 | 522 | 585 | 416 | 358 | 318 | 232 | 177 | 161 | 140 | 117 | 389 | 389 | 389 | 74 | 71 | 236 | 232 | 222 | 168 | 163 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSW 13 | SSW 17 | S 10 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 7 | WSW 7 | SW 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 123 | 201 | 317 | 136 | 300 | 125 | 322 | 428 | 439 | 451 | 445 | 411 | 389 | 384 | 93 | 40 | 75 | 321 | 312 | 217 | 207 | 204 | 204 | 156 |
Swell 3 Height (m) Direction Period (s) | S 9 | SSW 16 | NW 8 | SSW 17 | NW 8 | S 17 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | SSE 16 | S 15 | S 7 | SSE 14 | SSE 14 | SSE 13 | NW 12 | SW 18 | SW 26 | SW 26 | SW 26 |
| kJ | 63 | 302 | 34 | 333 | 17 | 147 | 17 | 34 | 34 | 33 | 32 | 15 | 14 | 50 | 112 | 40 | 149 | 189 | 135 | 34 | 50 | 171 | 329 | 329 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | WNW 3 | WNW 4 | NW 4 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 10 | 19 | 27 | 33 | 149 | 154 | 72 | 223 | 394 | 384 | 290 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 38 | 187 | 35 | 38 | 13 | 0 | 0 | 16 | 185 | 311 | 258 | 78 | 35 | 0 | 0 | 0 | 78 | 160 | 160 | 133 | 36 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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